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Posted to commits@hbase.apache.org by nd...@apache.org on 2020/06/16 04:49:47 UTC
svn commit: r40046 [2/5] - /dev/hbase/2.3.0RC0/
Added: dev/hbase/2.3.0RC0/CHANGES.md
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--- dev/hbase/2.3.0RC0/CHANGES.md (added)
+++ dev/hbase/2.3.0RC0/CHANGES.md Tue Jun 16 04:49:47 2020
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+# HBASE Changelog
+
+<!---
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Be careful doing manual edits in this file. Do not change format
+# of release header or remove the below marker. This file is generated.
+# DO NOT REMOVE THIS MARKER; FOR INTERPOLATING CHANGES!-->
+## Release 2.3.0 - Unreleased (as of 2020-06-16)
+
+
+
+### NEW FEATURES:
+
+| JIRA | Summary | Priority | Component |
+|:---- |:---- | :--- |:---- |
+| [HBASE-18659](https://issues.apache.org/jira/browse/HBASE-18659) | Use HDFS ACL to give user the ability to read snapshot directly on HDFS | Major | . |
+| [HBASE-24260](https://issues.apache.org/jira/browse/HBASE-24260) | Add a ClusterManager that issues commands via coprocessor | Major | integration tests |
+| [HBASE-22285](https://issues.apache.org/jira/browse/HBASE-22285) | A normalizer which merges very small size regions with adjacent regions.(MergeToNormalize) | Minor | master |
+| [HBASE-22978](https://issues.apache.org/jira/browse/HBASE-22978) | Online slow response log | Minor | Admin, Operability, regionserver, shell |
+| [HBASE-23146](https://issues.apache.org/jira/browse/HBASE-23146) | Support CheckAndMutate with multiple conditions | Major | . |
+| [HBASE-18095](https://issues.apache.org/jira/browse/HBASE-18095) | Provide an option for clients to find the server hosting META that does not involve the ZooKeeper client | Major | Client |
+| [HBASE-23710](https://issues.apache.org/jira/browse/HBASE-23710) | Priority configuration for system coprocessors | Major | Coprocessors |
+| [HBASE-23653](https://issues.apache.org/jira/browse/HBASE-23653) | Expose content of meta table in web ui | Minor | master, Operability, UI |
+| [HBASE-23073](https://issues.apache.org/jira/browse/HBASE-23073) | Add an optional costFunction to balance regions according to a capacity rule | Minor | master |
+| [HBASE-22280](https://issues.apache.org/jira/browse/HBASE-22280) | Separate read/write handler for priority request(especially for meta). | Major | Scheduler |
+| [HBASE-22969](https://issues.apache.org/jira/browse/HBASE-22969) | A new binary component comparator(BinaryComponentComparator) to perform comparison of arbitrary length and position | Minor | Filters |
+| [HBASE-21874](https://issues.apache.org/jira/browse/HBASE-21874) | Bucket cache on Persistent memory | Major | BucketCache |
+| [HBASE-11062](https://issues.apache.org/jira/browse/HBASE-11062) | hbtop | Major | hbtop |
+| [HBASE-22623](https://issues.apache.org/jira/browse/HBASE-22623) | Add RegionObserver coprocessor hook for preWALAppend | Major | . |
+| [HBASE-15666](https://issues.apache.org/jira/browse/HBASE-15666) | shaded dependencies for hbase-testing-util | Critical | test |
+| [HBASE-22313](https://issues.apache.org/jira/browse/HBASE-22313) | Add a method to FsDelegationToken to accept token kind | Minor | security |
+| [HBASE-22648](https://issues.apache.org/jira/browse/HBASE-22648) | Snapshot TTL | Minor | snapshots |
+| [HBASE-22622](https://issues.apache.org/jira/browse/HBASE-22622) | WALKey Extended Attributes | Major | wal |
+| [HBASE-22148](https://issues.apache.org/jira/browse/HBASE-22148) | Provide an alternative to CellUtil.setTimestamp | Blocker | API, Coprocessors |
+| [HBASE-21815](https://issues.apache.org/jira/browse/HBASE-21815) | Make isTrackingMetrics and getMetrics of ScannerContext public | Minor | . |
+| [HBASE-21926](https://issues.apache.org/jira/browse/HBASE-21926) | Profiler servlet | Major | master, Operability, regionserver |
+| [HBASE-17942](https://issues.apache.org/jira/browse/HBASE-17942) | Disable region splits and merges per table | Major | . |
+
+
+### IMPROVEMENTS:
+
+| JIRA | Summary | Priority | Component |
+|:---- |:---- | :--- |:---- |
+| [HBASE-24524](https://issues.apache.org/jira/browse/HBASE-24524) | SyncTable logging improvements | Minor | . |
+| [HBASE-24441](https://issues.apache.org/jira/browse/HBASE-24441) | CacheConfig details logged at Store open is not really useful | Minor | logging, regionserver |
+| [HBASE-24468](https://issues.apache.org/jira/browse/HBASE-24468) | Add region info when log meessages in HStore. | Minor | logging, regionserver |
+| [HBASE-24483](https://issues.apache.org/jira/browse/HBASE-24483) | Add repeated prefix logging for MultipleColumnPrefixFilter | Minor | Filters |
+| [HBASE-24359](https://issues.apache.org/jira/browse/HBASE-24359) | Optionally ignore edits for deleted CFs for replication. | Major | Replication |
+| [HBASE-24504](https://issues.apache.org/jira/browse/HBASE-24504) | refactor call setupCluster/tearDownCluster in TestTableSnapshotInputFormat | Minor | mapreduce, test |
+| [HBASE-24412](https://issues.apache.org/jira/browse/HBASE-24412) | Canary support check only one column family per RegionTask | Major | canary |
+| [HBASE-21406](https://issues.apache.org/jira/browse/HBASE-21406) | "status 'replication'" should not show SINK if the cluster does not act as sink | Minor | . |
+| [HBASE-24474](https://issues.apache.org/jira/browse/HBASE-24474) | Rename LocalRegion to MasterRegion | Blocker | master |
+| [HBASE-24455](https://issues.apache.org/jira/browse/HBASE-24455) | Correct the doc of "On the number of column families" | Minor | documentation |
+| [HBASE-24475](https://issues.apache.org/jira/browse/HBASE-24475) | Clean up the master thread name getting in SplitLogManager and AssignmentManager | Minor | . |
+| [HBASE-24132](https://issues.apache.org/jira/browse/HBASE-24132) | Upgrade to Apache ZooKeeper 3.5.7 | Major | . |
+| [HBASE-24470](https://issues.apache.org/jira/browse/HBASE-24470) | Add store file info when log meessages in HStore. | Minor | logging, regionserver |
+| [HBASE-24451](https://issues.apache.org/jira/browse/HBASE-24451) | Remove the HasThread because the related bug had been fixed since jdk7 | Major | util |
+| [HBASE-24416](https://issues.apache.org/jira/browse/HBASE-24416) | RegionNormalizer spliting region should not be limited by hbase.normalizer.min.region.count | Major | . |
+| [HBASE-24428](https://issues.apache.org/jira/browse/HBASE-24428) | Priority compaction for recently split daughter regions | Major | Compaction |
+| [HBASE-24371](https://issues.apache.org/jira/browse/HBASE-24371) | Add more details when print CompactionConfiguration info | Minor | regionserver |
+| [HBASE-24423](https://issues.apache.org/jira/browse/HBASE-24423) | No need to get lock in canSplit because hasReferences will get lock too | Minor | regionserver |
+| [HBASE-24369](https://issues.apache.org/jira/browse/HBASE-24369) | Provide more information about merged child regions in Hbck Overlaps section, which cannot be fixed immediately | Major | master |
+| [HBASE-24427](https://issues.apache.org/jira/browse/HBASE-24427) | HStore.add log format error | Minor | . |
+| [HBASE-24387](https://issues.apache.org/jira/browse/HBASE-24387) | TableSnapshotInputFormatImpl support row limit on each InputSplit | Major | mapreduce |
+| [HBASE-21996](https://issues.apache.org/jira/browse/HBASE-21996) | Set locale for javadoc | Major | documentation |
+| [HBASE-24386](https://issues.apache.org/jira/browse/HBASE-24386) | TableSnapshotScanner support scan limit | Major | Scanners, snapshots |
+| [HBASE-24164](https://issues.apache.org/jira/browse/HBASE-24164) | Retain the ReadRequests and WriteRequests of region on web UI after alter table | Major | metrics |
+| [HBASE-23969](https://issues.apache.org/jira/browse/HBASE-23969) | Meta browser should show all \`info\` columns | Minor | master, UI |
+| [HBASE-24256](https://issues.apache.org/jira/browse/HBASE-24256) | When fixOverlap hits the max region limit, it is possible to include the same region in multiple merge request | Major | hbck2 |
+| [HBASE-24355](https://issues.apache.org/jira/browse/HBASE-24355) | Fix typos in the HStore#compact annotation | Minor | . |
+| [HBASE-24321](https://issues.apache.org/jira/browse/HBASE-24321) | Add writable MinVersions and read-only Scan to coproc ScanOptions | Major | . |
+| [HBASE-24345](https://issues.apache.org/jira/browse/HBASE-24345) | [ACL] renameRSGroup should require Admin level permission | Major | acl, rsgroup |
+| [HBASE-24328](https://issues.apache.org/jira/browse/HBASE-24328) | skip duplicate GCMultipleMergedRegionsProcedure while previous finished | Major | . |
+| [HBASE-24335](https://issues.apache.org/jira/browse/HBASE-24335) | Support deleteall with ts but without column in shell mode | Major | shell |
+| [HBASE-24304](https://issues.apache.org/jira/browse/HBASE-24304) | Separate a hbase-asyncfs module | Major | build, pom |
+| [HBASE-24221](https://issues.apache.org/jira/browse/HBASE-24221) | Support bulkLoadHFile by family | Major | HFile |
+| [HBASE-24302](https://issues.apache.org/jira/browse/HBASE-24302) | Add an "ignoreTimestamps" option (defaulted to false) to HashTable/SyncTable tool | Major | . |
+| [HBASE-24199](https://issues.apache.org/jira/browse/HBASE-24199) | Procedure related metrics is not consumed in the JMX metric | Minor | metrics |
+| [HBASE-24252](https://issues.apache.org/jira/browse/HBASE-24252) | Implement proxyuser/doAs mechanism for hbase-http | Major | security, UI |
+| [HBASE-23264](https://issues.apache.org/jira/browse/HBASE-23264) | Resolve a TODO of BucketAllocator: "Why we add the extra 1024 bytes? Slop?" | Minor | BucketCache |
+| [HBASE-24024](https://issues.apache.org/jira/browse/HBASE-24024) | Optionally reject multi() requests with very high no of rows | Major | . |
+| [HBASE-24222](https://issues.apache.org/jira/browse/HBASE-24222) | remove FSUtils.checkAccess and replace with FileSystem.access in HBCK | Major | Filesystem Integration |
+| [HBASE-24139](https://issues.apache.org/jira/browse/HBASE-24139) | Balancer should avoid leaving idle region servers | Critical | Balancer, Operability |
+| [HBASE-24196](https://issues.apache.org/jira/browse/HBASE-24196) | [Shell] Add rename rsgroup command in hbase shell | Major | rsgroup, shell |
+| [HBASE-24166](https://issues.apache.org/jira/browse/HBASE-24166) | Duplicate implementation for acquireLock between CreateTableProcedure and its parent class | Minor | proc-v2 |
+| [HBASE-24182](https://issues.apache.org/jira/browse/HBASE-24182) | log when the region is set to closing status | Minor | . |
+| [HBASE-24148](https://issues.apache.org/jira/browse/HBASE-24148) | Upgrade Thrift to 0.13.0: 0.12.0 has outstanding CVEs. | Major | Thrift |
+| [HBASE-24195](https://issues.apache.org/jira/browse/HBASE-24195) | Admin.getRegionServers() should return live servers excluding decom RS optionally | Major | . |
+| [HBASE-24112](https://issues.apache.org/jira/browse/HBASE-24112) | [RSGroup] Support renaming rsgroup | Major | rsgroup |
+| [HBASE-23994](https://issues.apache.org/jira/browse/HBASE-23994) | Add WebUI to Canary | Trivial | canary, UI, Usability |
+| [HBASE-24181](https://issues.apache.org/jira/browse/HBASE-24181) | Add region info when log meessages in HRegion. | Minor | regionserver |
+| [HBASE-24099](https://issues.apache.org/jira/browse/HBASE-24099) | Use a fair ReentrantReadWriteLock for the region close lock | Major | . |
+| [HBASE-24055](https://issues.apache.org/jira/browse/HBASE-24055) | Make AsyncFSWAL can run on EC cluster | Major | wal |
+| [HBASE-24077](https://issues.apache.org/jira/browse/HBASE-24077) | When encounter RowTooBigException, log the row info. | Minor | . |
+| [HBASE-24111](https://issues.apache.org/jira/browse/HBASE-24111) | Enable CompactionTool executions on non-HDFS filesystems | Major | Compaction, mapreduce, tooling |
+| [HBASE-24102](https://issues.apache.org/jira/browse/HBASE-24102) | RegionMover should exclude draining/decommissioning nodes from target RSs | Major | . |
+| [HBASE-24021](https://issues.apache.org/jira/browse/HBASE-24021) | Fail fast when bulkLoadHFiles method catch some IOException | Major | HFile, regionserver |
+| [HBASE-23678](https://issues.apache.org/jira/browse/HBASE-23678) | Literate builder API for version management in schema | Major | . |
+| [HBASE-8868](https://issues.apache.org/jira/browse/HBASE-8868) | add metric to report client shortcircuit reads | Minor | metrics, regionserver |
+| [HBASE-24032](https://issues.apache.org/jira/browse/HBASE-24032) | [RSGroup] Assign created tables to respective rsgroup automatically instead of manual operations | Major | master, rsgroup |
+| [HBASE-23967](https://issues.apache.org/jira/browse/HBASE-23967) | Improve the accuracy of the method sizeToString | Minor | . |
+| [HBASE-23930](https://issues.apache.org/jira/browse/HBASE-23930) | Shell should attempt to format \`timestamp\` attributes as ISO-8601 | Minor | shell, Usability |
+| [HBASE-23929](https://issues.apache.org/jira/browse/HBASE-23929) | Shell formatter for for meta table should pretty-print values of info:merge columns | Minor | shell, Usability |
+| [HBASE-23932](https://issues.apache.org/jira/browse/HBASE-23932) | Minor improvements to Region Normalizer | Minor | hbck2, master |
+| [HBASE-23939](https://issues.apache.org/jira/browse/HBASE-23939) | Remove unused variables from HBaseSaslRpcServer | Trivial | . |
+| [HBASE-22827](https://issues.apache.org/jira/browse/HBASE-22827) | Expose multi-region merge in shell and Admin API | Major | Admin, shell |
+| [HBASE-23864](https://issues.apache.org/jira/browse/HBASE-23864) | No need to submit SplitTableRegionProcedure/MergeTableRegionsProcedure when split/merge is disabled | Major | . |
+| [HBASE-23859](https://issues.apache.org/jira/browse/HBASE-23859) | Modify "Block locality" of RegionServer Web UI to human readable percentage | Trivial | . |
+| [HBASE-23855](https://issues.apache.org/jira/browse/HBASE-23855) | Change bytes size to human readable size for Server Metrics of RegionServer Web UI | Trivial | . |
+| [HBASE-23802](https://issues.apache.org/jira/browse/HBASE-23802) | Remove unnecessary Configuration instantiation in LossyAccounting | Minor | metrics |
+| [HBASE-23822](https://issues.apache.org/jira/browse/HBASE-23822) | Fix typo in procedures.jsp | Trivial | website |
+| [HBASE-23621](https://issues.apache.org/jira/browse/HBASE-23621) | Reduce number of Checkstyle violations in tests of hbase-common | Minor | . |
+| [HBASE-23069](https://issues.apache.org/jira/browse/HBASE-23069) | periodic dependency bump for Sep 2019 | Critical | dependencies |
+| [HBASE-23686](https://issues.apache.org/jira/browse/HBASE-23686) | Revert binary incompatible change and remove reflection | Major | . |
+| [HBASE-23683](https://issues.apache.org/jira/browse/HBASE-23683) | Make HBaseInterClusterReplicationEndpoint more extensible | Major | Replication |
+| [HBASE-23627](https://issues.apache.org/jira/browse/HBASE-23627) | Resolve remaining Checkstyle violations in hbase-thrift | Minor | Thrift |
+| [HBASE-23623](https://issues.apache.org/jira/browse/HBASE-23623) | Reduce number of Checkstyle violations in hbase-rest | Minor | REST |
+| [HBASE-23645](https://issues.apache.org/jira/browse/HBASE-23645) | Fix remaining Checkstyle violations in tests of hbase-common | Minor | . |
+| [HBASE-23347](https://issues.apache.org/jira/browse/HBASE-23347) | Pluggable RPC authentication | Major | rpc, security |
+| [HBASE-23646](https://issues.apache.org/jira/browse/HBASE-23646) | Fix remaining Checkstyle violations in tests of hbase-rest | Minor | . |
+| [HBASE-23622](https://issues.apache.org/jira/browse/HBASE-23622) | Reduce number of Checkstyle violations in hbase-common | Minor | . |
+| [HBASE-23626](https://issues.apache.org/jira/browse/HBASE-23626) | Reduce number of Checkstyle violations in tests of hbase-common | Minor | . |
+| [HBASE-23675](https://issues.apache.org/jira/browse/HBASE-23675) | Move to Apache parent POM version 22 | Minor | dependencies |
+| [HBASE-23674](https://issues.apache.org/jira/browse/HBASE-23674) | Too many rit page Numbers show confusion | Trivial | master |
+| [HBASE-23383](https://issues.apache.org/jira/browse/HBASE-23383) | [hbck2] \`fixHoles\` should queue assignment procedures for any regions its fixing | Minor | hbck2, master, Region Assignment |
+| [HBASE-23286](https://issues.apache.org/jira/browse/HBASE-23286) | Improve MTTR: Split WAL to HFile | Major | MTTR |
+| [HBASE-23635](https://issues.apache.org/jira/browse/HBASE-23635) | Reduce number of Checkstyle violations in hbase-mapreduce | Minor | mapreduce |
+| [HBASE-23619](https://issues.apache.org/jira/browse/HBASE-23619) | Use built-in formatting for logging in hbase-zookeeper | Trivial | Zookeeper |
+| [HBASE-23165](https://issues.apache.org/jira/browse/HBASE-23165) | [hbtop] Some modifications from HBASE-22988 | Minor | . |
+| [HBASE-23668](https://issues.apache.org/jira/browse/HBASE-23668) | Master log start filling with "Flush journal status" messages | Major | proc-v2, RegionProcedureStore |
+| [HBASE-23654](https://issues.apache.org/jira/browse/HBASE-23654) | Please add Apache Trafodion and EsgynDB to "Powered by Apache HBase" page | Major | documentation |
+| [HBASE-23651](https://issues.apache.org/jira/browse/HBASE-23651) | Region balance throttling can be disabled | Major | . |
+| [HBASE-23333](https://issues.apache.org/jira/browse/HBASE-23333) | Include simple Call.toShortString() in sendCall exceptions | Minor | Client, Operability |
+| [HBASE-23629](https://issues.apache.org/jira/browse/HBASE-23629) | Addition to Supporting projects page | Minor | . |
+| [HBASE-23632](https://issues.apache.org/jira/browse/HBASE-23632) | DeadServer cleanup | Minor | . |
+| [HBASE-23624](https://issues.apache.org/jira/browse/HBASE-23624) | Add a tool to dump the procedure info in HFile | Major | proc-v2 |
+| [HBASE-23615](https://issues.apache.org/jira/browse/HBASE-23615) | Use a dedicated thread for executing WorkerMonitor in ProcedureExecutor. | Major | amv2 |
+| [HBASE-23618](https://issues.apache.org/jira/browse/HBASE-23618) | Add a tool to dump procedure info in the WAL file | Major | proc-v2 |
+| [HBASE-23617](https://issues.apache.org/jira/browse/HBASE-23617) | Add a stress test tool for region based procedure store | Major | proc-v2 |
+| [HBASE-23238](https://issues.apache.org/jira/browse/HBASE-23238) | Additional test and checks for null references on ScannerCallableWithReplicas | Minor | . |
+| [HBASE-23613](https://issues.apache.org/jira/browse/HBASE-23613) | ProcedureExecutor check StuckWorkers blocked by DeadServerMetricRegionChore | Major | . |
+| [HBASE-23326](https://issues.apache.org/jira/browse/HBASE-23326) | Implement a ProcedureStore which stores procedures in a HRegion | Critical | proc-v2 |
+| [HBASE-23065](https://issues.apache.org/jira/browse/HBASE-23065) | [hbtop] Top-N heavy hitter user and client drill downs | Major | hbtop, Operability |
+| [HBASE-23066](https://issues.apache.org/jira/browse/HBASE-23066) | Create a config that forces to cache blocks on compaction | Minor | Compaction, regionserver |
+| [HBASE-23239](https://issues.apache.org/jira/browse/HBASE-23239) | Reporting on status of backing MOB files from client-facing cells | Major | mapreduce, mob, Operability |
+| [HBASE-23549](https://issues.apache.org/jira/browse/HBASE-23549) | Document steps to disable MOB for a column family | Minor | documentation, mob |
+| [HBASE-23380](https://issues.apache.org/jira/browse/HBASE-23380) | General Cleanup of FSUtil | Minor | Filesystem Integration |
+| [HBASE-23379](https://issues.apache.org/jira/browse/HBASE-23379) | Clean Up FSUtil getRegionLocalityMappingFromFS | Minor | . |
+| [HBASE-23377](https://issues.apache.org/jira/browse/HBASE-23377) | Balancer should skip disabled tables's regions | Major | Balancer |
+| [HBASE-23373](https://issues.apache.org/jira/browse/HBASE-23373) | Log \`RetriesExhaustedException\` context with full time precision | Minor | asyncclient, Client |
+| [HBASE-23303](https://issues.apache.org/jira/browse/HBASE-23303) | Add security headers to REST server/info page | Major | REST |
+| [HBASE-23361](https://issues.apache.org/jira/browse/HBASE-23361) | [UI] Limit two decimals even for total average load | Minor | UI |
+| [HBASE-23365](https://issues.apache.org/jira/browse/HBASE-23365) | Minor change MemStoreFlusher's log | Trivial | . |
+| [HBASE-23362](https://issues.apache.org/jira/browse/HBASE-23362) | WalPrettyPrinter should include the table name | Minor | tooling |
+| [HBASE-23352](https://issues.apache.org/jira/browse/HBASE-23352) | Allow chaos monkeys to access cmd line params, and improve FillDiskCommandAction | Minor | integration tests |
+| [HBASE-20395](https://issues.apache.org/jira/browse/HBASE-20395) | Displaying thrift server type on the thrift page | Major | Thrift |
+| [HBASE-23293](https://issues.apache.org/jira/browse/HBASE-23293) | [REPLICATION] make ship edits timeout configurable | Minor | Replication |
+| [HBASE-23334](https://issues.apache.org/jira/browse/HBASE-23334) | The table-lock node of zk is not needed since HBASE-16786 | Minor | . |
+| [HBASE-23325](https://issues.apache.org/jira/browse/HBASE-23325) | [UI]rsgoup average load keep two decimals | Minor | . |
+| [HBASE-23321](https://issues.apache.org/jira/browse/HBASE-23321) | [hbck2] fixHoles of fixMeta doesn't update in-memory state | Minor | hbck2 |
+| [HBASE-23308](https://issues.apache.org/jira/browse/HBASE-23308) | Review of NullPointerExceptions | Minor | . |
+| [HBASE-23315](https://issues.apache.org/jira/browse/HBASE-23315) | Miscellaneous HBCK Report page cleanup | Minor | . |
+| [HBASE-23278](https://issues.apache.org/jira/browse/HBASE-23278) | Add a table-level compaction progress display on the UI | Minor | UI |
+| [HBASE-19450](https://issues.apache.org/jira/browse/HBASE-19450) | Add log about average execution time for ScheduledChore | Minor | Operability |
+| [HBASE-23283](https://issues.apache.org/jira/browse/HBASE-23283) | Provide clear and consistent logging about the period of enabled chores | Minor | Operability |
+| [HBASE-23245](https://issues.apache.org/jira/browse/HBASE-23245) | All MutableHistogram implementations should remove maxExpected | Major | metrics |
+| [HBASE-23251](https://issues.apache.org/jira/browse/HBASE-23251) | Add Column Family and Table Names to HFileContext and use in HFileWriterImpl logging | Major | . |
+| [HBASE-23228](https://issues.apache.org/jira/browse/HBASE-23228) | Allow for jdk8 specific modules on branch-1 in precommit/nightly testing | Critical | build, test |
+| [HBASE-23212](https://issues.apache.org/jira/browse/HBASE-23212) | Provide config reload for Auto Region Reopen based on storeFile ref count | Major | . |
+| [HBASE-23082](https://issues.apache.org/jira/browse/HBASE-23082) | Backport low-latency snapshot tracking for space quotas to 2.x | Major | Quotas |
+| [HBASE-23221](https://issues.apache.org/jira/browse/HBASE-23221) | Polish the WAL interface after HBASE-23181 | Major | regionserver, wal |
+| [HBASE-23191](https://issues.apache.org/jira/browse/HBASE-23191) | Log spams on Replication | Trivial | Replication |
+| [HBASE-23208](https://issues.apache.org/jira/browse/HBASE-23208) | Unit formatting in Master & RS UI | Trivial | UI |
+| [HBASE-23207](https://issues.apache.org/jira/browse/HBASE-23207) | Log a region open journal | Minor | . |
+| [HBASE-23172](https://issues.apache.org/jira/browse/HBASE-23172) | HBase Canary region success count metrics reflect column family successes, not region successes | Minor | canary |
+| [HBASE-23170](https://issues.apache.org/jira/browse/HBASE-23170) | Admin#getRegionServers use ClusterMetrics.Option.SERVERS\_NAME | Major | . |
+| [HBASE-23107](https://issues.apache.org/jira/browse/HBASE-23107) | Avoid temp byte array creation when doing cacheDataOnWrite | Major | BlockCache, HFile |
+| [HBASE-20626](https://issues.apache.org/jira/browse/HBASE-20626) | Change the value of "Requests Per Second" on WEBUI | Major | metrics, UI |
+| [HBASE-23093](https://issues.apache.org/jira/browse/HBASE-23093) | Avoid Optional Anti-Pattern where possible | Minor | . |
+| [HBASE-23083](https://issues.apache.org/jira/browse/HBASE-23083) | Collect Executor status info periodically and report to metrics system | Major | . |
+| [HBASE-23017](https://issues.apache.org/jira/browse/HBASE-23017) | [Forward-port] Verify the file integrity in persistent IOEngine | Major | BucketCache |
+| [HBASE-23114](https://issues.apache.org/jira/browse/HBASE-23114) | Use archiveArtifacts in Jenkinsfiles | Trivial | . |
+| [HBASE-23140](https://issues.apache.org/jira/browse/HBASE-23140) | Remove unknown table error | Minor | . |
+| [HBASE-23095](https://issues.apache.org/jira/browse/HBASE-23095) | Reuse FileStatus in StoreFileInfo | Major | mob, snapshots |
+| [HBASE-23116](https://issues.apache.org/jira/browse/HBASE-23116) | LoadBalancer should log table name when balancing per table | Minor | . |
+| [HBASE-22874](https://issues.apache.org/jira/browse/HBASE-22874) | Define a public interface for Canary and move existing implementation to LimitedPrivate | Critical | canary |
+| [HBASE-22930](https://issues.apache.org/jira/browse/HBASE-22930) | Set unique name to longCompactions/shortCompactions threads | Minor | . |
+| [HBASE-23035](https://issues.apache.org/jira/browse/HBASE-23035) | Retain region to the last RegionServer make the failover slower | Major | . |
+| [HBASE-23038](https://issues.apache.org/jira/browse/HBASE-23038) | Provide consistent and clear logging about disabling chores | Minor | master, regionserver |
+| [HBASE-23075](https://issues.apache.org/jira/browse/HBASE-23075) | Upgrade jackson to version 2.9.10 due to CVE-2019-16335 and CVE-2019-14540 | Major | dependencies, hbase-connectors, REST, security |
+| [HBASE-23058](https://issues.apache.org/jira/browse/HBASE-23058) | Should be "Column Family Name" in table.jsp | Minor | . |
+| [HBASE-22027](https://issues.apache.org/jira/browse/HBASE-22027) | Move non-MR parts of TokenUtil into hbase-client | Major | . |
+| [HBASE-23049](https://issues.apache.org/jira/browse/HBASE-23049) | TableDescriptors#getAll should return the tables ordering by the name which contain namespace | Minor | . |
+| [HBASE-23041](https://issues.apache.org/jira/browse/HBASE-23041) | Should not show split parent regions in HBCK report's unknown server part | Major | . |
+| [HBASE-23044](https://issues.apache.org/jira/browse/HBASE-23044) | CatalogJanitor#cleanMergeQualifier may clean wrong parent regions | Critical | . |
+| [HBASE-23037](https://issues.apache.org/jira/browse/HBASE-23037) | Make the split WAL related log more readable | Minor | . |
+| [HBASE-22846](https://issues.apache.org/jira/browse/HBASE-22846) | Internal Error 500 when Using HBASE REST API to Create Namespace. | Major | hbase-connectors |
+| [HBASE-22804](https://issues.apache.org/jira/browse/HBASE-22804) | Provide an API to get list of successful regions and total expected regions in Canary | Minor | canary |
+| [HBASE-22899](https://issues.apache.org/jira/browse/HBASE-22899) | logging improvements for snapshot operations w/large manifests | Minor | snapshots |
+| [HBASE-22760](https://issues.apache.org/jira/browse/HBASE-22760) | Stop/Resume Snapshot Auto-Cleanup activity with shell command | Major | Admin, shell, snapshots |
+| [HBASE-22802](https://issues.apache.org/jira/browse/HBASE-22802) | Avoid temp ByteBuffer allocation in FileIOEngine#read | Major | BucketCache |
+| [HBASE-22701](https://issues.apache.org/jira/browse/HBASE-22701) | Better handle invalid local directory for DynamicClassLoader | Major | regionserver |
+| [HBASE-21879](https://issues.apache.org/jira/browse/HBASE-21879) | Read HFile's block to ByteBuffer directly instead of to byte for reducing young gc purpose | Major | . |
+| [HBASE-22724](https://issues.apache.org/jira/browse/HBASE-22724) | Add a emoji on the vote table for pre commit result on github | Major | build, test |
+| [HBASE-22954](https://issues.apache.org/jira/browse/HBASE-22954) | Whitelist net.java.dev.jna which got pulled in through Hadoop 3.3.0 | Minor | community, hadoop3 |
+| [HBASE-22905](https://issues.apache.org/jira/browse/HBASE-22905) | Avoid temp ByteBuffer allocation in BlockingRpcConnection#writeRequest | Major | . |
+| [HBASE-22962](https://issues.apache.org/jira/browse/HBASE-22962) | Fix typo in javadoc description | Minor | documentation |
+| [HBASE-22933](https://issues.apache.org/jira/browse/HBASE-22933) | Do not need to kick reassign for rs group change any more | Major | rsgroup |
+| [HBASE-22618](https://issues.apache.org/jira/browse/HBASE-22618) | added the possibility to load custom cost functions | Major | . |
+| [HBASE-20509](https://issues.apache.org/jira/browse/HBASE-20509) | Put List in HashSet directly without using addAll function to improve performance | Trivial | Performance |
+| [HBASE-22464](https://issues.apache.org/jira/browse/HBASE-22464) | Improvements to hbase-vote script | Trivial | scripts |
+| [HBASE-22810](https://issues.apache.org/jira/browse/HBASE-22810) | Initialize an separate ThreadPoolExecutor for taking/restoring snapshot | Major | . |
+| [HBASE-22844](https://issues.apache.org/jira/browse/HBASE-22844) | Fix Checkstyle issues in client snapshot exceptions | Minor | Client |
+| [HBASE-22871](https://issues.apache.org/jira/browse/HBASE-22871) | Move the DirScanPool out and do not use static field | Major | master |
+| [HBASE-22841](https://issues.apache.org/jira/browse/HBASE-22841) | TimeRange's factory functions do not support ranges, only \`allTime\` and \`at\` | Major | Client |
+| [HBASE-22543](https://issues.apache.org/jira/browse/HBASE-22543) | Revisit HBASE-21207 to make all values fully sortable | Minor | master, monitoring, Operability, UI, Usability |
+| [HBASE-22812](https://issues.apache.org/jira/browse/HBASE-22812) | InterfaceAudience annotation in CatalogJanitor uses fully-qualified name | Minor | . |
+| [HBASE-22800](https://issues.apache.org/jira/browse/HBASE-22800) | Add mapreduce dependencies to hbase-shaded-testing-util | Major | . |
+| [HBASE-22759](https://issues.apache.org/jira/browse/HBASE-22759) | Add user info to AUDITLOG events when doing grant/revoke | Major | logging, security |
+| [HBASE-22785](https://issues.apache.org/jira/browse/HBASE-22785) | Reduce number of Checkstyle issues in client exceptions | Minor | Client |
+| [HBASE-22786](https://issues.apache.org/jira/browse/HBASE-22786) | Fix Checkstyle issues in tests of hbase-client | Minor | Client |
+| [HBASE-22790](https://issues.apache.org/jira/browse/HBASE-22790) | Add deprecation version for hbase.ipc.server.reservoir.initial.buffer.size & hbase.ipc.server.reservoir.initial.max | Trivial | . |
+| [HBASE-22677](https://issues.apache.org/jira/browse/HBASE-22677) | Add unit tests for org.apache.hadoop.hbase.util.ByteRangeUtils and org.apache.hadoop.hbase.util.Classes | Major | java, test |
+| [HBASE-22787](https://issues.apache.org/jira/browse/HBASE-22787) | Clean up of tests in hbase-zookeeper | Minor | Zookeeper |
+| [HBASE-22707](https://issues.apache.org/jira/browse/HBASE-22707) | [HBCK2] MasterRpcServices assigns method should try to reload regions from meta if the passed regions isn't found under AssignmentManager RegionsStateStore | Major | hbck2, master |
+| [HBASE-22363](https://issues.apache.org/jira/browse/HBASE-22363) | Remove hardcoded number of read cache block buckets | Trivial | BlockCache, BucketCache |
+| [HBASE-22764](https://issues.apache.org/jira/browse/HBASE-22764) | Fix remaining Checkstyle issues in hbase-rsgroup | Trivial | rsgroup |
+| [HBASE-22763](https://issues.apache.org/jira/browse/HBASE-22763) | Fix remaining Checkstyle issue in hbase-procedure | Trivial | . |
+| [HBASE-22743](https://issues.apache.org/jira/browse/HBASE-22743) | ClientUtils for hbase-examples | Minor | . |
+| [HBASE-22750](https://issues.apache.org/jira/browse/HBASE-22750) | Correct @throws in comment | Trivial | Client, rpc |
+| [HBASE-22721](https://issues.apache.org/jira/browse/HBASE-22721) | Refactor HBaseFsck: move the inner class out | Major | . |
+| [HBASE-22692](https://issues.apache.org/jira/browse/HBASE-22692) | Rubocop definition is not used in the /bin directory | Minor | . |
+| [HBASE-22610](https://issues.apache.org/jira/browse/HBASE-22610) | [BucketCache] Rename "hbase.offheapcache.minblocksize" | Trivial | . |
+| [HBASE-22690](https://issues.apache.org/jira/browse/HBASE-22690) | Deprecate / Remove OfflineMetaRepair in hbase-2+ | Major | hbck2 |
+| [HBASE-22704](https://issues.apache.org/jira/browse/HBASE-22704) | Avoid NPE when access table.jsp and snapshot.jsp but master not finish initialization | Minor | . |
+| [HBASE-22643](https://issues.apache.org/jira/browse/HBASE-22643) | Delete region without archiving only if regiondir is present | Major | HFile |
+| [HBASE-22689](https://issues.apache.org/jira/browse/HBASE-22689) | Line break for fix version in documentation | Trivial | documentation |
+| [HBASE-22638](https://issues.apache.org/jira/browse/HBASE-22638) | Zookeeper Utility enhancements | Minor | Zookeeper |
+| [HBASE-7129](https://issues.apache.org/jira/browse/HBASE-7129) | Need documentation for REST atomic operations (HBASE-4720) | Minor | documentation, REST |
+| [HBASE-22669](https://issues.apache.org/jira/browse/HBASE-22669) | Add unit tests for org.apache.hadoop.hbase.util.Strings | Major | java |
+| [HBASE-22403](https://issues.apache.org/jira/browse/HBASE-22403) | Balance in RSGroup should consider throttling and a failure affects the whole | Major | rsgroup |
+| [HBASE-22604](https://issues.apache.org/jira/browse/HBASE-22604) | fix the link in the docs to "Understanding HBase and BigTable" by Jim R. Wilson | Trivial | documentation |
+| [HBASE-22624](https://issues.apache.org/jira/browse/HBASE-22624) | Should sanity check table configuration when clone snapshot to a new table | Major | . |
+| [HBASE-22633](https://issues.apache.org/jira/browse/HBASE-22633) | Remove redundant call to substring for ZKReplicationQueueStorage | Minor | . |
+| [HBASE-22595](https://issues.apache.org/jira/browse/HBASE-22595) | Use full qualified name in Checkstyle suppressions | Trivial | . |
+| [HBASE-22454](https://issues.apache.org/jira/browse/HBASE-22454) | refactor WALSplitter | Major | wal |
+| [HBASE-22616](https://issues.apache.org/jira/browse/HBASE-22616) | responseTooXXX logging for Multi should characterize the component ops | Minor | . |
+| [HBASE-22596](https://issues.apache.org/jira/browse/HBASE-22596) | [Chore] Separate the execution period between CompactionChecker and PeriodicMemStoreFlusher | Minor | Compaction |
+| [HBASE-22561](https://issues.apache.org/jira/browse/HBASE-22561) | modify HFilePrettyPrinter to accept non-hbase.rootdir directories | Minor | . |
+| [HBASE-22344](https://issues.apache.org/jira/browse/HBASE-22344) | Document deprecated public APIs | Major | API, community, documentation |
+| [HBASE-22593](https://issues.apache.org/jira/browse/HBASE-22593) | Add local Jenv file to gitignore | Trivial | . |
+| [HBASE-22116](https://issues.apache.org/jira/browse/HBASE-22116) | HttpDoAsClient to support keytab and principal in command line argument. | Major | . |
+| [HBASE-22160](https://issues.apache.org/jira/browse/HBASE-22160) | Add sorting functionality in regionserver web UI for user regions | Minor | monitoring, regionserver, UI, Usability |
+| [HBASE-22284](https://issues.apache.org/jira/browse/HBASE-22284) | optimization StringBuilder.append of AbstractMemStore.toString | Trivial | . |
+| [HBASE-22523](https://issues.apache.org/jira/browse/HBASE-22523) | Refactor RegionStates#getAssignmentsByTable to make it easy to understand | Major | . |
+| [HBASE-22511](https://issues.apache.org/jira/browse/HBASE-22511) | More missing /rs-status links | Minor | UI |
+| [HBASE-22459](https://issues.apache.org/jira/browse/HBASE-22459) | Expose store reader reference count | Minor | HFile, metrics, regionserver |
+| [HBASE-22488](https://issues.apache.org/jira/browse/HBASE-22488) | Cleanup the explicit timeout value for test methods | Major | . |
+| [HBASE-22411](https://issues.apache.org/jira/browse/HBASE-22411) | Refactor codes of moving reigons in RSGroup | Major | rsgroup |
+| [HBASE-22467](https://issues.apache.org/jira/browse/HBASE-22467) | WebUI changes to enable Apache Knox UI proxying | Major | UI |
+| [HBASE-22469](https://issues.apache.org/jira/browse/HBASE-22469) | replace md5 checksum in saveVersion script with sha512 for hbase version information | Minor | . |
+| [HBASE-20305](https://issues.apache.org/jira/browse/HBASE-20305) | Add option to SyncTable that skip deletes on target cluster | Minor | mapreduce |
+| [HBASE-21784](https://issues.apache.org/jira/browse/HBASE-21784) | Dump replication queue should show list of wal files ordered chronologically | Major | Replication, tooling |
+| [HBASE-22384](https://issues.apache.org/jira/browse/HBASE-22384) | Formatting issues in administration section of book | Minor | community, documentation |
+| [HBASE-22377](https://issues.apache.org/jira/browse/HBASE-22377) | Provide API to check the existence of a namespace which does not require ADMIN permissions | Major | . |
+| [HBASE-21658](https://issues.apache.org/jira/browse/HBASE-21658) | Should get the meta replica number from zk instead of config at client side | Critical | Client |
+| [HBASE-22365](https://issues.apache.org/jira/browse/HBASE-22365) | Region may be opened on two RegionServers | Blocker | amv2 |
+| [HBASE-22392](https://issues.apache.org/jira/browse/HBASE-22392) | Remove extra/useless + | Trivial | . |
+| [HBASE-20494](https://issues.apache.org/jira/browse/HBASE-20494) | Upgrade com.yammer.metrics dependency | Major | dependencies |
+| [HBASE-22358](https://issues.apache.org/jira/browse/HBASE-22358) | Change rubocop configuration for method length | Minor | community, shell |
+| [HBASE-22379](https://issues.apache.org/jira/browse/HBASE-22379) | Fix Markdown for "Voting on Release Candidates" in book | Minor | community, documentation |
+| [HBASE-22109](https://issues.apache.org/jira/browse/HBASE-22109) | Update hbase shaded content checker after guava update in hadoop branch-3.0 to 27.0-jre | Minor | . |
+| [HBASE-22087](https://issues.apache.org/jira/browse/HBASE-22087) | Update LICENSE/shading for the dependencies from the latest Hadoop trunk | Minor | hadoop3 |
+| [HBASE-22301](https://issues.apache.org/jira/browse/HBASE-22301) | Consider rolling the WAL if the HDFS write pipeline is slow | Minor | wal |
+| [HBASE-21883](https://issues.apache.org/jira/browse/HBASE-21883) | Enhancements to Major Compaction tool | Minor | Client, Compaction, tooling |
+| [HBASE-22341](https://issues.apache.org/jira/browse/HBASE-22341) | Add explicit guidelines for removing deprecations in book | Major | API, community, documentation |
+| [HBASE-22225](https://issues.apache.org/jira/browse/HBASE-22225) | Profiler tab on Master/RS UI not working w/o comprehensive message | Minor | UI |
+| [HBASE-22291](https://issues.apache.org/jira/browse/HBASE-22291) | Fix recovery of recovered.edits files under root dir | Major | . |
+| [HBASE-22296](https://issues.apache.org/jira/browse/HBASE-22296) | Remove TestFromClientSide.testGetStartEndKeysWithRegionReplicas | Major | test |
+| [HBASE-22250](https://issues.apache.org/jira/browse/HBASE-22250) | The same constants used in many places should be placed in constant classes | Minor | Client, conf, regionserver |
+| [HBASE-22279](https://issues.apache.org/jira/browse/HBASE-22279) | Add a getRegionLocator method in Table/AsyncTable interface | Major | asyncclient, Client |
+| [HBASE-15560](https://issues.apache.org/jira/browse/HBASE-15560) | TinyLFU-based BlockCache | Major | BlockCache |
+| [HBASE-20586](https://issues.apache.org/jira/browse/HBASE-20586) | SyncTable tool: Add support for cross-realm remote clusters | Major | mapreduce, Operability, Replication |
+| [HBASE-21257](https://issues.apache.org/jira/browse/HBASE-21257) | misspelled words.[occured -\> occurred] | Trivial | . |
+| [HBASE-22193](https://issues.apache.org/jira/browse/HBASE-22193) | Add backoff when region failed open too many times | Major | . |
+| [HBASE-22188](https://issues.apache.org/jira/browse/HBASE-22188) | Make TestSplitMerge more stable | Major | test |
+| [HBASE-22097](https://issues.apache.org/jira/browse/HBASE-22097) | Modify the description of split command in shell | Trivial | shell |
+| [HBASE-21964](https://issues.apache.org/jira/browse/HBASE-21964) | unset Quota by Throttle Type | Major | master |
+| [HBASE-22093](https://issues.apache.org/jira/browse/HBASE-22093) | Combine TestRestoreSnapshotFromClientWithRegionReplicas to CloneSnapshotFromClientAfterSplittingRegionTestBase#testCloneSnapshotAfterSplittingRegion | Major | . |
+| [HBASE-22032](https://issues.apache.org/jira/browse/HBASE-22032) | KeyValue validation should check for null byte array | Major | . |
+| [HBASE-21667](https://issues.apache.org/jira/browse/HBASE-21667) | Move to latest ASF Parent POM | Minor | build |
+| [HBASE-21810](https://issues.apache.org/jira/browse/HBASE-21810) | bulkload support set hfile compression on client | Major | mapreduce |
+| [HBASE-21871](https://issues.apache.org/jira/browse/HBASE-21871) | Support to specify a peer table name in VerifyReplication tool | Major | . |
+| [HBASE-21481](https://issues.apache.org/jira/browse/HBASE-21481) | [acl] Superuser's permissions should not be granted or revoked by any non-su global admin | Major | . |
+| [HBASE-21967](https://issues.apache.org/jira/browse/HBASE-21967) | Split TestServerCrashProcedure and TestServerCrashProcedureWithReplicas | Major | . |
+| [HBASE-21867](https://issues.apache.org/jira/browse/HBASE-21867) | Support multi-threads in HFileArchiver | Major | . |
+| [HBASE-21932](https://issues.apache.org/jira/browse/HBASE-21932) | Use Runtime.getRuntime().halt to terminate regionserver when abort timeout | Major | . |
+| [HBASE-21875](https://issues.apache.org/jira/browse/HBASE-21875) | Change the retry logic in RSProcedureDispatcher to 'retry by default, only if xxx' | Major | proc-v2 |
+| [HBASE-21780](https://issues.apache.org/jira/browse/HBASE-21780) | Avoid a wide line on the RegionServer webUI for many ZooKeeper servers | Minor | UI, Usability |
+| [HBASE-21636](https://issues.apache.org/jira/browse/HBASE-21636) | Enhance the shell scan command to support missing scanner specifications like ReadType, IsolationLevel etc. | Major | shell |
+| [HBASE-21857](https://issues.apache.org/jira/browse/HBASE-21857) | Do not need to check clusterKey if replicationEndpoint is provided when adding a peer | Major | . |
+| [HBASE-21201](https://issues.apache.org/jira/browse/HBASE-21201) | Support to run VerifyReplication MR tool without peerid | Major | hbase-operator-tools |
+| [HBASE-21816](https://issues.apache.org/jira/browse/HBASE-21816) | Print source cluster replication config directory | Trivial | Replication |
+| [HBASE-19616](https://issues.apache.org/jira/browse/HBASE-19616) | Review of LogCleaner Class | Minor | . |
+| [HBASE-21830](https://issues.apache.org/jira/browse/HBASE-21830) | Backport HBASE-20577 (Make Log Level page design consistent with the design of other pages in UI) to branch-2 | Major | UI, Usability |
+| [HBASE-21833](https://issues.apache.org/jira/browse/HBASE-21833) | Use NettyAsyncFSWALConfigHelper.setEventLoopConfig to prevent creating too many netty event loop when executing TestHRegion | Minor | test |
+| [HBASE-21808](https://issues.apache.org/jira/browse/HBASE-21808) | Ensure we can build with JDK11 targetting JDK8 | Major | build, community, java |
+| [HBASE-21684](https://issues.apache.org/jira/browse/HBASE-21684) | Throw DNRIOE when connection or rpc client is closed | Major | asyncclient, Client |
+| [HBASE-21634](https://issues.apache.org/jira/browse/HBASE-21634) | Print error message when user uses unacceptable values for LIMIT while setting quotas. | Minor | . |
+| [HBASE-20894](https://issues.apache.org/jira/browse/HBASE-20894) | Move BucketCache from java serialization to protobuf | Major | BucketCache |
+
+
+### BUG FIXES:
+
+| JIRA | Summary | Priority | Component |
+|:---- |:---- | :--- |:---- |
+| [HBASE-24517](https://issues.apache.org/jira/browse/HBASE-24517) | AssignmentManager.start should add meta region to ServerStateNode | Critical | amv2 |
+| [HBASE-24189](https://issues.apache.org/jira/browse/HBASE-24189) | WALSplit recreates region dirs for deleted table with recovered edits data | Major | regionserver, wal |
+| [HBASE-23195](https://issues.apache.org/jira/browse/HBASE-23195) | FSDataInputStreamWrapper unbuffer can NOT invoke the classes that NOT implements CanUnbuffer but its parents class implements CanUnbuffer | Critical | io |
+| [HBASE-24545](https://issues.apache.org/jira/browse/HBASE-24545) | Add backoff to SCP check on WAL split completion | Major | . |
+| [HBASE-24529](https://issues.apache.org/jira/browse/HBASE-24529) | hbase.rs.evictblocksonclose is not honored when removing compacted files and closing the storefiles | Major | . |
+| [HBASE-24532](https://issues.apache.org/jira/browse/HBASE-24532) | Execute region plans with throttle should return succeeded plans | Major | . |
+| [HBASE-24511](https://issues.apache.org/jira/browse/HBASE-24511) | Ability to configure timeout between RPC retry to RS from master | Major | . |
+| [HBASE-23202](https://issues.apache.org/jira/browse/HBASE-23202) | ExportSnapshot (import) will fail if copying files to root directory takes longer than cleaner TTL | Major | snapshots |
+| [HBASE-24444](https://issues.apache.org/jira/browse/HBASE-24444) | Should shutdown mini cluster after class in TestMetaAssignmentWithStopMaster | Minor | test |
+| [HBASE-24515](https://issues.apache.org/jira/browse/HBASE-24515) | batch Increment/Append fails when retrying the RPC | Major | . |
+| [HBASE-24506](https://issues.apache.org/jira/browse/HBASE-24506) | async client deadlock | Blocker | asyncclient |
+| [HBASE-24513](https://issues.apache.org/jira/browse/HBASE-24513) | The default readRpcTimeout and writeRpcTimeout is incorrectly calculated in AsyncConnectionConfiguration | Critical | asyncclient, Client |
+| [HBASE-24496](https://issues.apache.org/jira/browse/HBASE-24496) | The tab of Base Stats not actived by default in table.jsp | Major | UI |
+| [HBASE-24499](https://issues.apache.org/jira/browse/HBASE-24499) | Use a client property for SaslConnection MAX\_ATTEMPTS (currently hardcoded to 5) | Minor | Client, security |
+| [HBASE-24280](https://issues.apache.org/jira/browse/HBASE-24280) | Hadoop2 and Hadoop3 profiles being activated simultaneously causing test failures | Major | . |
+| [HBASE-24479](https://issues.apache.org/jira/browse/HBASE-24479) | Deflake TestCompaction#testStopStartCompaction | Major | test |
+| [HBASE-24454](https://issues.apache.org/jira/browse/HBASE-24454) | BucketCache disabled instantly before error duration toleration is reached due to timing issue | Major | BucketCache |
+| [HBASE-23715](https://issues.apache.org/jira/browse/HBASE-23715) | MasterFileSystem should not create MasterProcWALs dir on fresh installs | Minor | . |
+| [HBASE-22287](https://issues.apache.org/jira/browse/HBASE-22287) | inifinite retries on failed server in RSProcedureDispatcher | Major | . |
+| [HBASE-24379](https://issues.apache.org/jira/browse/HBASE-24379) | CatalogJanitor misreports region holes when there are actually over laps. | Major | master |
+| [HBASE-24434](https://issues.apache.org/jira/browse/HBASE-24434) | fix building cpp-example DemoClient | Major | Client |
+| [HBASE-24437](https://issues.apache.org/jira/browse/HBASE-24437) | Flaky test, TestLocalRegionOnTwoFileSystems#testFlushAndCompact | Major | meta, test |
+| [HBASE-24425](https://issues.apache.org/jira/browse/HBASE-24425) | Run hbck\_chore\_run and catalogjanitor\_run on draw of 'HBCK Report' page | Major | . |
+| [HBASE-24370](https://issues.apache.org/jira/browse/HBASE-24370) | Avoid aggressive MergeRegion and GCMultipleMergedRegionsProcedure | Major | master |
+| [HBASE-24376](https://issues.apache.org/jira/browse/HBASE-24376) | MergeNormalizer is merging non-adjacent regions and causing region overlaps/holes. | Critical | master |
+| [HBASE-24426](https://issues.apache.org/jira/browse/HBASE-24426) | Missing regionName while logging warning in HBCKServerCrashProcedure | Minor | . |
+| [HBASE-24401](https://issues.apache.org/jira/browse/HBASE-24401) | Cell size limit check on append should consider 0 or less value to disable the check | Major | . |
+| [HBASE-24364](https://issues.apache.org/jira/browse/HBASE-24364) | [Chaos Monkey] Invalid data block encoding in ChangeEncodingAction | Major | . |
+| [HBASE-24399](https://issues.apache.org/jira/browse/HBASE-24399) | [Flakey Tests] Some UTs about RSGroup should wait RSGroupInfoManager to be online | Minor | rsgroup |
+| [HBASE-20289](https://issues.apache.org/jira/browse/HBASE-20289) | Comparator for NormalizationPlan breaks comparator's convention | Minor | master |
+| [HBASE-24365](https://issues.apache.org/jira/browse/HBASE-24365) | MetricsTableWrapperAggregateImpl runnable fails due to exception and never runs | Minor | metrics |
+| [HBASE-24377](https://issues.apache.org/jira/browse/HBASE-24377) | MemStoreFlusher throw NullPointerException | Major | . |
+| [HBASE-24381](https://issues.apache.org/jira/browse/HBASE-24381) | The Size metrics in Master Webui is wrong if the size is 0 | Major | UI |
+| [HBASE-24135](https://issues.apache.org/jira/browse/HBASE-24135) | TableStateNotFoundException happends when table creation if rsgroup is enable | Minor | . |
+| [HBASE-23702](https://issues.apache.org/jira/browse/HBASE-23702) | \`hbase.hstore.flusher.count\` setting to 0 breaks HMaster | Major | regionserver |
+| [HBASE-24368](https://issues.apache.org/jira/browse/HBASE-24368) | Let HBCKSCP clear 'Unknown Servers', even if RegionStateNode has RegionLocation == null | Major | hbck2 |
+| [HBASE-23832](https://issues.apache.org/jira/browse/HBASE-23832) | Old config hbase.hstore.compactionThreshold is ignored | Critical | . |
+| [HBASE-24190](https://issues.apache.org/jira/browse/HBASE-24190) | Make kerberos value of hbase.security.authentication property case insensitive | Major | . |
+| [HBASE-24338](https://issues.apache.org/jira/browse/HBASE-24338) | [Flakey Tests] NPE in TestRaceBetweenSCPAndDTP | Major | flakies, test |
+| [HBASE-24273](https://issues.apache.org/jira/browse/HBASE-24273) | HBCK's "Orphan Regions on FileSystem" reports regions with referenced HFiles | Critical | hbck2 |
+| [HBASE-24211](https://issues.apache.org/jira/browse/HBASE-24211) | Create table is slow in large cluster when AccessController is enabled. | Major | . |
+| [HBASE-24284](https://issues.apache.org/jira/browse/HBASE-24284) | [h3/jdk11] REST server won't start | Major | REST |
+| [HBASE-24250](https://issues.apache.org/jira/browse/HBASE-24250) | CatalogJanitor resubmits GCMultipleMergedRegionsProcedure for the same region | Major | master |
+| [HBASE-24342](https://issues.apache.org/jira/browse/HBASE-24342) | [Flakey Tests] Disable TestClusterPortAssignment.testClusterPortAssignment as it can't pass 100% of the time | Major | flakies, test |
+| [HBASE-24316](https://issues.apache.org/jira/browse/HBASE-24316) | GCMulitpleMergedRegionsProcedure is not idempotent | Major | proc-v2 |
+| [HBASE-24336](https://issues.apache.org/jira/browse/HBASE-24336) | [Metrics] FSDataInputStream's localBytesRead is wrong | Minor | metrics |
+| [HBASE-24307](https://issues.apache.org/jira/browse/HBASE-24307) | [Flakey Tests] krb server for secure thrift tests throws BindException | Major | . |
+| [HBASE-24314](https://issues.apache.org/jira/browse/HBASE-24314) | Some classes still use log4j logger directly | Blocker | logging |
+| [HBASE-24246](https://issues.apache.org/jira/browse/HBASE-24246) | Miscellaneous hbck2 fixMeta bulk merge fixes: better logging around merges/overlap-fixing, 'HBCK Report' overlap listing, and configuration | Major | . |
+| [HBASE-24288](https://issues.apache.org/jira/browse/HBASE-24288) | Allow admin user to create table and do bulkLoad | Major | acl |
+| [HBASE-24294](https://issues.apache.org/jira/browse/HBASE-24294) | [Flakey Tests] TestThriftHttpServer BindException | Major | . |
+| [HBASE-22710](https://issues.apache.org/jira/browse/HBASE-22710) | Wrong result in one case of scan that use raw and versions and filter together | Major | Scanners |
+| [HBASE-24282](https://issues.apache.org/jira/browse/HBASE-24282) | 'scandetail' log message is missing when responseTooSlow happens on the first scan rpc call | Major | Operability |
+| [HBASE-24247](https://issues.apache.org/jira/browse/HBASE-24247) | Failed multi-merge because two regions not adjacent (legitimately). | Major | hbck2 |
+| [HBASE-24274](https://issues.apache.org/jira/browse/HBASE-24274) | \`RESTApiClusterManager\` attempts to deserialize response using serialization API | Major | integration tests |
+| [HBASE-24215](https://issues.apache.org/jira/browse/HBASE-24215) | [Flakey Tests] [ERROR] TestSecureRESTServer java.lang.NoClassDefFoundError: com/sun/jersey/core/spi/factory/AbstractRuntimeDelegate | Major | . |
+| [HBASE-24281](https://issues.apache.org/jira/browse/HBASE-24281) | Remove some stale hadoop.version properties in the pom for sub modules | Major | hadoop3, pom |
+| [HBASE-24251](https://issues.apache.org/jira/browse/HBASE-24251) | PreCommit build is failing because of can not build docker image | Major | scripts |
+| [HBASE-24253](https://issues.apache.org/jira/browse/HBASE-24253) | HBASE-Find-Flaky-Tests job is failing because of can not build docker image | Major | scripts |
+| [HBASE-24223](https://issues.apache.org/jira/browse/HBASE-24223) | The -Phadoop-3.0 option does not work on branch-2 and branch-2.3 with JDK11 | Major | hadoop3, pom |
+| [HBASE-24213](https://issues.apache.org/jira/browse/HBASE-24213) | Backport the pre commit changes for HBASE-24169 to all branches | Major | scripts |
+| [HBASE-24220](https://issues.apache.org/jira/browse/HBASE-24220) | Allow that zk NOTEMPTY multi exception is retryable by running in-series | Major | flakies |
+| [HBASE-24174](https://issues.apache.org/jira/browse/HBASE-24174) | Fix findbugs warning on ServiceAuthorizationManager | Major | . |
+| [HBASE-24203](https://issues.apache.org/jira/browse/HBASE-24203) | Bump git version in Dockerfile | Blocker | build |
+| [HBASE-24177](https://issues.apache.org/jira/browse/HBASE-24177) | MetricsTable#updateFlushTime is wrong | Minor | metrics |
+| [HBASE-23833](https://issues.apache.org/jira/browse/HBASE-23833) | The relocated hadoop-thirdparty protobuf breaks HBase asyncwal | Major | wal |
+| [HBASE-24158](https://issues.apache.org/jira/browse/HBASE-24158) | [Flakey Tests] TestAsyncTableGetMultiThreaded | Major | . |
+| [HBASE-24186](https://issues.apache.org/jira/browse/HBASE-24186) | RegionMover ignores replicationId | Minor | read replicas |
+| [HBASE-24151](https://issues.apache.org/jira/browse/HBASE-24151) | [rsgroup] The master server aborted for IllegalThreadStateException | Minor | rsgroup |
+| [HBASE-24197](https://issues.apache.org/jira/browse/HBASE-24197) | TestHttpServer.testBindAddress failure with latest jetty | Major | . |
+| [HBASE-24176](https://issues.apache.org/jira/browse/HBASE-24176) | user\_permission '.\*' command failed to show all table permissions | Minor | shell |
+| [HBASE-24167](https://issues.apache.org/jira/browse/HBASE-24167) | [Flakey Tests] TestHRegionWithInMemoryFlush#testWritesWhileScanning gets stuck MVCC | Major | . |
+| [HBASE-22879](https://issues.apache.org/jira/browse/HBASE-22879) | user\_permission command failed to show global permission | Major | . |
+| [HBASE-24168](https://issues.apache.org/jira/browse/HBASE-24168) | Align the internal.protobuf.version in hbase-protocol-shaded with hbase-thirdparty | Major | pom, Protobufs |
+| [HBASE-23998](https://issues.apache.org/jira/browse/HBASE-23998) | Update license for jetty-client | Major | build, dependencies |
+| [HBASE-24162](https://issues.apache.org/jira/browse/HBASE-24162) | Move CHANGES.txt to CHANGES.md. Add RELEASENOTES.md too on branch-2, branch-2.3, and master | Major | build |
+| [HBASE-24074](https://issues.apache.org/jira/browse/HBASE-24074) | ConcurrentModificationException occurred in ReplicationSourceManager while refreshing the peer | Major | Replication |
+| [HBASE-24121](https://issues.apache.org/jira/browse/HBASE-24121) | [Authorization] ServiceAuthorizationManager isn't dynamically updatable. And it should be. | Major | rpc, security |
+| [HBASE-24131](https://issues.apache.org/jira/browse/HBASE-24131) | [Flakey Tests] TestExportSnapshot takes too long; up against 13min max | Major | . |
+| [HBASE-23153](https://issues.apache.org/jira/browse/HBASE-23153) | PrimaryRegionCountSkewCostFunction SLB function should implement CostFunction#isNeeded | Major | . |
+| [HBASE-24128](https://issues.apache.org/jira/browse/HBASE-24128) | [Flakey Tests] Add retry on thrift cmdline if client fails plus misc debug | Major | . |
+| [HBASE-24122](https://issues.apache.org/jira/browse/HBASE-24122) | Change machine ulimit-l to ulimit-a so dumps full ulimit rather than just 'max locked memory' | Major | build |
+| [HBASE-24001](https://issues.apache.org/jira/browse/HBASE-24001) | The "HBase Nightly" job may exhaust all executors - and create a deadlock | Major | . |
+| [HBASE-24041](https://issues.apache.org/jira/browse/HBASE-24041) | [regression] Increase RESTServer buffer size back to 64k | Major | REST |
+| [HBASE-24057](https://issues.apache.org/jira/browse/HBASE-24057) | Add modules to mapreduce job classpaths | Major | mapreduce |
+| [HBASE-24040](https://issues.apache.org/jira/browse/HBASE-24040) | WALFactory.Providers.multiwal causes StackOverflowError | Minor | wal |
+| [HBASE-23949](https://issues.apache.org/jira/browse/HBASE-23949) | refactor loadBalancer implements for rsgroup balance by table to achieve overallbalanced | Major | rsgroup |
+| [HBASE-24043](https://issues.apache.org/jira/browse/HBASE-24043) | [Flakey Tests] TestAsyncRegionAdminApi, TestRegionMergeTransactionOnCluster fixes and debug | Major | flakies |
+| [HBASE-23741](https://issues.apache.org/jira/browse/HBASE-23741) | Data loss when WAL split to HFile enabled | Blocker | MTTR |
+| [HBASE-23633](https://issues.apache.org/jira/browse/HBASE-23633) | Find a way to handle the corrupt recovered hfiles | Critical | MTTR, wal |
+| [HBASE-24019](https://issues.apache.org/jira/browse/HBASE-24019) | Correct exception messages for table null and namespace unavailable. | Minor | . |
+| [HBASE-24016](https://issues.apache.org/jira/browse/HBASE-24016) | Change nightly poll from cron @daily to pollSCM @daily; i.e. run nightly if a change ONLY | Major | . |
+| [HBASE-22103](https://issues.apache.org/jira/browse/HBASE-22103) | HDFS-13209 in Hadoop 3.3.0 breaks asyncwal | Major | hadoop3, wal |
+| [HBASE-23987](https://issues.apache.org/jira/browse/HBASE-23987) | NettyRpcClientConfigHelper will not share event loop by default which is incorrect | Major | Client, rpc |
+| [HBASE-23953](https://issues.apache.org/jira/browse/HBASE-23953) | SimpleBalancer bug when second pass to fill up to min | Major | Balancer |
+| [HBASE-23954](https://issues.apache.org/jira/browse/HBASE-23954) | SplitParent region should not be balanced | Major | Balancer |
+| [HBASE-23944](https://issues.apache.org/jira/browse/HBASE-23944) | The method setClusterLoad of SimpleLoadBalancer is incorrect when balance by table | Major | Balancer |
+| [HBASE-23895](https://issues.apache.org/jira/browse/HBASE-23895) | STUCK Region-In-Transition when failed to insert procedure to procedure store | Major | proc-v2, RegionProcedureStore |
+| [HBASE-23909](https://issues.apache.org/jira/browse/HBASE-23909) | list\_regions fails if table is under split | Minor | shell |
+| [HBASE-23553](https://issues.apache.org/jira/browse/HBASE-23553) | Snapshot referenced data files are deleted in some case | Major | snapshots |
+| [HBASE-23904](https://issues.apache.org/jira/browse/HBASE-23904) | Procedure updating meta and Master shutdown are incompatible: CODE-BUG | Major | amv2 |
+| [HBASE-23892](https://issues.apache.org/jira/browse/HBASE-23892) | SecureTestCluster should allow its subclasses to pass their Class reference on HBaseKerberosUtils.setSSLConfiguration | Major | . |
+| [HBASE-23804](https://issues.apache.org/jira/browse/HBASE-23804) | Fix default master addr hostname in master registry | Major | Client |
+| [HBASE-23554](https://issues.apache.org/jira/browse/HBASE-23554) | Encoded regionname to regionname utility | Major | shell |
+| [HBASE-23682](https://issues.apache.org/jira/browse/HBASE-23682) | Fix NPE when disable DeadServerMetricRegionChore | Major | master |
+| [HBASE-23813](https://issues.apache.org/jira/browse/HBASE-23813) | Get surefire version from parent pom rather than define it in hbase-archetypes | Trivial | . |
+| [HBASE-23809](https://issues.apache.org/jira/browse/HBASE-23809) | The RSGroup shell test is missing | Major | rsgroup, test |
+| [HBASE-23782](https://issues.apache.org/jira/browse/HBASE-23782) | We still reference the hard coded meta descriptor in some places when listing table descriptors | Blocker | meta |
+| [HBASE-17115](https://issues.apache.org/jira/browse/HBASE-17115) | HMaster/HRegion Info Server does not honour admin.acl | Major | . |
+| [HBASE-23737](https://issues.apache.org/jira/browse/HBASE-23737) | [Flakey Tests] TestFavoredNodeTableImport fails 30% of the time | Major | . |
+| [HBASE-23733](https://issues.apache.org/jira/browse/HBASE-23733) | [Flakey Tests] TestSplitTransactionOnCluster | Major | flakies |
+| [HBASE-23709](https://issues.apache.org/jira/browse/HBASE-23709) | Unwrap the real user to properly dispatch proxy-user auth'n | Major | . |
+| [HBASE-23601](https://issues.apache.org/jira/browse/HBASE-23601) | OutputSink.WriterThread exception gets stuck and repeated indefinietly | Major | read replicas |
+| [HBASE-23156](https://issues.apache.org/jira/browse/HBASE-23156) | start-hbase.sh failed with ClassNotFoundException when build with hadoop3 | Major | . |
+| [HBASE-23701](https://issues.apache.org/jira/browse/HBASE-23701) | Make sure HBaseClassTestRule doesn't suffer same issue as HBaseClassTestRuleChecker | Minor | . |
+| [HBASE-23695](https://issues.apache.org/jira/browse/HBASE-23695) | Fail more gracefully when test class is missing Category | Minor | . |
+| [HBASE-23694](https://issues.apache.org/jira/browse/HBASE-23694) | After RegionProcedureStore completes migration of WALProcedureStore, still running WALProcedureStore.syncThread keeps trying to delete now inexistent log files. | Major | proc-v2, RegionProcedureStore |
+| [HBASE-23677](https://issues.apache.org/jira/browse/HBASE-23677) | region.jsp returns 500/NPE when provided encoded region name is not online | Minor | regionserver, UI |
+| [HBASE-23679](https://issues.apache.org/jira/browse/HBASE-23679) | FileSystem instance leaks due to bulk loads with Kerberos enabled | Critical | . |
+| [HBASE-23658](https://issues.apache.org/jira/browse/HBASE-23658) | Fix flaky TestSnapshotFromMaster | Major | . |
+| [HBASE-23659](https://issues.apache.org/jira/browse/HBASE-23659) | BaseLoadBalancer#wouldLowerAvailability should consider region replicas | Major | . |
+| [HBASE-23655](https://issues.apache.org/jira/browse/HBASE-23655) | Fix flaky TestRSGroupsKillRS: should wait the SCP to finish | Major | . |
+| [HBASE-23648](https://issues.apache.org/jira/browse/HBASE-23648) | Re-use underlying connection registry in RawAsyncHBaseAdmin | Minor | Client |
+| [HBASE-23663](https://issues.apache.org/jira/browse/HBASE-23663) | Allow dot and hyphen in Profiler's URL | Minor | profiler |
+| [HBASE-23666](https://issues.apache.org/jira/browse/HBASE-23666) | Backport "HBASE-23660 hbase:meta's table.jsp ref to wrong rs address" to branch-2 | Major | master |
+| [HBASE-23636](https://issues.apache.org/jira/browse/HBASE-23636) | Disable table may hang when regionserver stop or abort. | Major | amv2 |
+| [HBASE-23369](https://issues.apache.org/jira/browse/HBASE-23369) | Auto-close 'unknown' Regions reported as OPEN on RegionServers | Major | . |
+| [HBASE-23175](https://issues.apache.org/jira/browse/HBASE-23175) | Yarn unable to acquire delegation token for HBase Spark jobs | Major | security, spark |
+| [HBASE-23587](https://issues.apache.org/jira/browse/HBASE-23587) | The FSYNC\_WAL flag does not work on branch-2.x | Major | wal |
+| [HBASE-23098](https://issues.apache.org/jira/browse/HBASE-23098) | [bulkload] If one of the peers in a cluster is configured with NAMESPACE level, its hfile-refs(zk) will be backlogged | Major | . |
+| [HBASE-23596](https://issues.apache.org/jira/browse/HBASE-23596) | HBCKServerCrashProcedure can double assign | Major | proc-v2 |
+| [HBASE-23590](https://issues.apache.org/jira/browse/HBASE-23590) | Update maxStoreFileRefCount to maxCompactedStoreFileRefCount | Major | . |
+| [HBASE-23589](https://issues.apache.org/jira/browse/HBASE-23589) | FlushDescriptor contains non-matching family/output combinations | Critical | read replicas |
+| [HBASE-23581](https://issues.apache.org/jira/browse/HBASE-23581) | Creating table gets stuck when specifying an invalid split policy as METADATA | Major | . |
+| [HBASE-23572](https://issues.apache.org/jira/browse/HBASE-23572) | In 'HBCK Report', distinguish between live, dead, and unknown servers | Trivial | . |
+| [HBASE-23564](https://issues.apache.org/jira/browse/HBASE-23564) | RegionStates may has some expired serverinfo and make regions do not balance. | Major | . |
+| [HBASE-23594](https://issues.apache.org/jira/browse/HBASE-23594) | Procedure stuck due to region happen to recorded on two servers. | Critical | amv2, Region Assignment |
+| [HBASE-23376](https://issues.apache.org/jira/browse/HBASE-23376) | NPE happens while replica region is moving | Minor | read replicas |
+| [HBASE-23582](https://issues.apache.org/jira/browse/HBASE-23582) | Unbalanced braces in string representation of table descriptor | Minor | . |
+| [HBASE-23566](https://issues.apache.org/jira/browse/HBASE-23566) | Fix package/packet terminology problem in chaos monkeys | Minor | integration tests |
+| [HBASE-23360](https://issues.apache.org/jira/browse/HBASE-23360) | [CLI] Fix help command "set\_quota" to explain removing quota | Minor | shell |
+| [HBASE-22096](https://issues.apache.org/jira/browse/HBASE-22096) | /storeFile.jsp shows CorruptHFileException when the storeFile is a reference file | Major | UI |
+| [HBASE-23364](https://issues.apache.org/jira/browse/HBASE-23364) | HRegionServer sometimes does not shut down. | Major | metrics, regionserver |
+| [HBASE-22529](https://issues.apache.org/jira/browse/HBASE-22529) | Sanity check for in-memory compaction policy | Minor | . |
+| [HBASE-23337](https://issues.apache.org/jira/browse/HBASE-23337) | Several modules missing in nexus for Apache HBase 2.2.2 | Blocker | build, community, scripts |
+| [HBASE-23345](https://issues.apache.org/jira/browse/HBASE-23345) | Table need to replication unless all of cfs are excluded | Minor | Replication |
+| [HBASE-23356](https://issues.apache.org/jira/browse/HBASE-23356) | When construct StoreScanner throw exceptions it is possible to left some KeyValueScanner not closed. | Major | . |
+| [HBASE-23313](https://issues.apache.org/jira/browse/HBASE-23313) | [hbck2] setRegionState should update Master in-memory state too | Major | hbck2 |
+| [HBASE-23117](https://issues.apache.org/jira/browse/HBASE-23117) | Bad enum in hbase:meta info:state column can fail loadMeta and stop startup | Minor | . |
+| [HBASE-23312](https://issues.apache.org/jira/browse/HBASE-23312) | HBase Thrift SPNEGO configs (HBASE-19852) should be backwards compatible | Major | Thrift |
+| [HBASE-23197](https://issues.apache.org/jira/browse/HBASE-23197) | "IllegalArgumentException: Wrong FS" on edits replay when WALs on different file system and hbase.region.archive.recovered.edits is enabled. | Major | . |
+| [HBASE-23336](https://issues.apache.org/jira/browse/HBASE-23336) | [CLI] Incorrect row(s) count "clear\_deadservers" | Minor | shell |
+| [HBASE-23237](https://issues.apache.org/jira/browse/HBASE-23237) | Negative 'Requests per Second' counts in UI | Major | UI |
+| [HBASE-23328](https://issues.apache.org/jira/browse/HBASE-23328) | info:regioninfo goes wrong when region replicas enabled | Major | read replicas |
+| [HBASE-22607](https://issues.apache.org/jira/browse/HBASE-22607) | TestExportSnapshotNoCluster::testSnapshotWithRefsExportFileSystemState() fails intermittently | Major | test |
+| [HBASE-23318](https://issues.apache.org/jira/browse/HBASE-23318) | LoadTestTool doesn't start | Minor | . |
+| [HBASE-23282](https://issues.apache.org/jira/browse/HBASE-23282) | HBCKServerCrashProcedure for 'Unknown Servers' | Major | hbck2, proc-v2 |
+| [HBASE-23294](https://issues.apache.org/jira/browse/HBASE-23294) | ReplicationBarrierCleaner should delete all the barriers for a removed region which does not belong to any serial replication peer | Major | master, Replication |
+| [HBASE-23290](https://issues.apache.org/jira/browse/HBASE-23290) | shell processlist command is broken | Major | shell |
+| [HBASE-18439](https://issues.apache.org/jira/browse/HBASE-18439) | Subclasses of o.a.h.h.chaos.actions.Action all use the same logger | Minor | integration tests |
+| [HBASE-23262](https://issues.apache.org/jira/browse/HBASE-23262) | Cannot load Master UI | Major | master, UI |
+| [HBASE-23263](https://issues.apache.org/jira/browse/HBASE-23263) | NPE in Quotas.jsp | Major | UI |
+| [HBASE-22980](https://issues.apache.org/jira/browse/HBASE-22980) | HRegionPartioner getPartition() method incorrectly partitions the regions of the table. | Major | mapreduce |
+| [HBASE-21458](https://issues.apache.org/jira/browse/HBASE-21458) | Error: Could not find or load main class org.apache.hadoop.hbase.util.GetJavaProperty | Minor | build, Client |
+| [HBASE-23243](https://issues.apache.org/jira/browse/HBASE-23243) | [pv2] Filter out SUCCESS procedures; on decent-sized cluster, plethora overwhelms problems | Major | proc-v2, UI |
+| [HBASE-23247](https://issues.apache.org/jira/browse/HBASE-23247) | [hbck2] Schedule SCPs for 'Unknown Servers' | Major | hbck2 |
+| [HBASE-23241](https://issues.apache.org/jira/browse/HBASE-23241) | TestExecutorService sometimes fail | Major | test |
+| [HBASE-23244](https://issues.apache.org/jira/browse/HBASE-23244) | NPEs running Canary | Major | canary |
+| [HBASE-23184](https://issues.apache.org/jira/browse/HBASE-23184) | The HeapAllocation in WebUI is not accurate | Minor | UI |
+| [HBASE-23231](https://issues.apache.org/jira/browse/HBASE-23231) | ReplicationSource do not update metrics after refresh | Major | wal |
+| [HBASE-22739](https://issues.apache.org/jira/browse/HBASE-22739) | ArrayIndexOutOfBoundsException when balance | Major | Balancer |
+| [HBASE-23192](https://issues.apache.org/jira/browse/HBASE-23192) | CatalogJanitor consistencyCheck does not log problematic row on exception | Minor | hbck2 |
+| [HBASE-20827](https://issues.apache.org/jira/browse/HBASE-20827) | Add pause when retrying after CallQueueTooBigException for reportRegionStateTransition | Major | Region Assignment |
+| [HBASE-23187](https://issues.apache.org/jira/browse/HBASE-23187) | Update parent region state to SPLIT in meta | Major | master |
+| [HBASE-23199](https://issues.apache.org/jira/browse/HBASE-23199) | Error populating Table-Attribute fields | Major | master, UI |
+| [HBASE-23222](https://issues.apache.org/jira/browse/HBASE-23222) | Better logging and mitigation for MOB compaction failures | Critical | mob |
+| [HBASE-23181](https://issues.apache.org/jira/browse/HBASE-23181) | Blocked WAL archive: "LogRoller: Failed to schedule flush of XXXX, because it is not online on us" | Major | regionserver, wal |
+| [HBASE-23193](https://issues.apache.org/jira/browse/HBASE-23193) | ConnectionImplementation.isTableAvailable can not deal with meta table on branch-2.x | Major | rsgroup, test |
+| [HBASE-23177](https://issues.apache.org/jira/browse/HBASE-23177) | If fail to open reference because FNFE, make it plain it is a Reference | Major | Operability |
+| [HBASE-23042](https://issues.apache.org/jira/browse/HBASE-23042) | Parameters are incorrect in procedures jsp | Major | . |
+| [HBASE-22881](https://issues.apache.org/jira/browse/HBASE-22881) | Fix non-daemon threads in hbase server implementation | Major | master |
+| [HBASE-22370](https://issues.apache.org/jira/browse/HBASE-22370) | ByteBuf LEAK ERROR | Major | rpc, wal |
+| [HBASE-23078](https://issues.apache.org/jira/browse/HBASE-23078) | BaseLoadBalancer should consider region replicas when randomAssignment and roundRobinAssignment | Major | . |
+| [HBASE-23155](https://issues.apache.org/jira/browse/HBASE-23155) | May NPE when concurrent AsyncNonMetaRegionLocator#updateCachedLocationOnError | Major | asyncclient |
+| [HBASE-21540](https://issues.apache.org/jira/browse/HBASE-21540) | when set property "hbase.systemtables.compacting.memstore.type" to "basic" or "eager" will cause an exception | Major | conf |
+| [HBASE-23159](https://issues.apache.org/jira/browse/HBASE-23159) | HStore#getStorefilesSize may throw NPE | Major | regionserver |
+| [HBASE-23154](https://issues.apache.org/jira/browse/HBASE-23154) | list\_deadservers return incorrect no of rows | Minor | shell |
+| [HBASE-23152](https://issues.apache.org/jira/browse/HBASE-23152) | Compaction\_switch does not work by RegionServer name | Major | Client, Compaction |
+| [HBASE-23056](https://issues.apache.org/jira/browse/HBASE-23056) | Block count is 0 when BucketCache using persistent IOEngine and retrieve from file | Minor | BucketCache |
+| [HBASE-23115](https://issues.apache.org/jira/browse/HBASE-23115) | Unit change for StoreFileSize and MemStoreSize | Minor | metrics, UI |
+| [HBASE-23138](https://issues.apache.org/jira/browse/HBASE-23138) | Drop\_all table by regex fail from Shell - Similar to HBASE-23134 | Major | shell |
+| [HBASE-23139](https://issues.apache.org/jira/browse/HBASE-23139) | MapReduce jobs lauched from convenience distribution are nonfunctional | Blocker | mapreduce |
+| [HBASE-22887](https://issues.apache.org/jira/browse/HBASE-22887) | HFileOutputFormat2 split a lot of HFile by roll once per rowkey | Major | mapreduce |
+| [HBASE-22767](https://issues.apache.org/jira/browse/HBASE-22767) | System table RIT STUCK if their RSGroup has no highest version RSes | Major | rsgroup |
+| [HBASE-23134](https://issues.apache.org/jira/browse/HBASE-23134) | Enable\_all and Disable\_all table by Regex fail from Shell | Major | shell |
+| [HBASE-22903](https://issues.apache.org/jira/browse/HBASE-22903) | alter\_status command is broken | Major | metrics, shell |
+| [HBASE-23094](https://issues.apache.org/jira/browse/HBASE-23094) | Wrong log message in simpleRegionNormaliser while checking if merge is enabled. | Minor | . |
+| [HBASE-23125](https://issues.apache.org/jira/browse/HBASE-23125) | TestRSGroupsAdmin2 is flaky | Major | test |
+| [HBASE-22735](https://issues.apache.org/jira/browse/HBASE-22735) | list\_regions may throw an error if a region is RIT | Minor | shell |
+| [HBASE-23119](https://issues.apache.org/jira/browse/HBASE-23119) | ArrayIndexOutOfBoundsException in PrivateCellUtil#qualifierStartsWith | Major | . |
+| [HBASE-23054](https://issues.apache.org/jira/browse/HBASE-23054) | Remove synchronization block from MetaTableMetrics and fix LossyCounting algorithm | Major | metrics |
+| [HBASE-22380](https://issues.apache.org/jira/browse/HBASE-22380) | break circle replication when doing bulkload | Critical | Replication |
+| [HBASE-23079](https://issues.apache.org/jira/browse/HBASE-23079) | RegionRemoteProcedureBase should override setTimeoutFailure | Blocker | amv2 |
+| [HBASE-22965](https://issues.apache.org/jira/browse/HBASE-22965) | RS Crash due to DBE reference to an reused ByteBuff | Major | . |
+| [HBASE-22012](https://issues.apache.org/jira/browse/HBASE-22012) | SpaceQuota DisableTableViolationPolicy will cause cycles of enable/disable table | Major | . |
+| [HBASE-22944](https://issues.apache.org/jira/browse/HBASE-22944) | TableNotFoundException: hbase:quota is thrown when region server is restarted. | Minor | Quotas |
+| [HBASE-22142](https://issues.apache.org/jira/browse/HBASE-22142) | Space quota: If table inside namespace having space quota is dropped, data size usage is still considered for the drop table. | Minor | . |
+| [HBASE-22649](https://issues.apache.org/jira/browse/HBASE-22649) | Encode StoreFile path URLs in the UI to handle scenarios where CF contains special characters (like # etc.) | Major | UI |
+| [HBASE-22941](https://issues.apache.org/jira/browse/HBASE-22941) | MetaTableAccessor.getMergeRegions() returns parent regions in random order | Major | . |
+| [HBASE-23051](https://issues.apache.org/jira/browse/HBASE-23051) | Remove unneeded Mockito.mock invocations | Major | test |
+| [HBASE-23005](https://issues.apache.org/jira/browse/HBASE-23005) | Table UI showed exception message when table is disabled | Minor | . |
+| [HBASE-23040](https://issues.apache.org/jira/browse/HBASE-23040) | region mover gives NullPointerException instead of saying a host isn't in the cluster | Minor | . |
+| [HBASE-23043](https://issues.apache.org/jira/browse/HBASE-23043) | TestWALEntryStream times out | Major | wal |
+| [HBASE-22955](https://issues.apache.org/jira/browse/HBASE-22955) | Branches-1 precommit and nightly yetus jobs are using jdk8 for jdk7 jobs | Major | . |
+| [HBASE-22929](https://issues.apache.org/jira/browse/HBASE-22929) | MemStoreLAB ChunkCreator may memory leak | Major | . |
+| [HBASE-23009](https://issues.apache.org/jira/browse/HBASE-23009) | TestSnapshotScannerHDFSAclController is broken on branch-2 | Major | snapshots |
+| [HBASE-23006](https://issues.apache.org/jira/browse/HBASE-23006) | RSGroupBasedLoadBalancer should also try to place replicas for the same region to different region servers | Major | Region Assignment, rsgroup |
+| [HBASE-23007](https://issues.apache.org/jira/browse/HBASE-23007) | UnsatisfiedLinkError when using hbase-shaded packages under linux | Critical | shading |
+| [HBASE-22013](https://issues.apache.org/jira/browse/HBASE-22013) | SpaceQuotas - getNumRegions() returning wrong number of regions due to region replicas | Major | . |
+| [HBASE-22979](https://issues.apache.org/jira/browse/HBASE-22979) | Call ChunkCreator.initialize in TestHRegionWithInMemoryFlush | Critical | . |
+| [HBASE-22964](https://issues.apache.org/jira/browse/HBASE-22964) | Fix flaky TestClusterRestartFailover and TestClusterRestartFailoverSplitWithoutZk | Major | . |
+| [HBASE-22963](https://issues.apache.org/jira/browse/HBASE-22963) | Netty ByteBuf leak in rpc client implementation | Major | rpc |
+| [HBASE-22981](https://issues.apache.org/jira/browse/HBASE-22981) | Remove unused flags for Yetus | Critical | build |
+| [HBASE-22970](https://issues.apache.org/jira/browse/HBASE-22970) | split parents show as overlaps in the HBCK Report | Major | . |
+| [HBASE-22961](https://issues.apache.org/jira/browse/HBASE-22961) | Deprecate hbck1 in core | Major | hbck |
+| [HBASE-22896](https://issues.apache.org/jira/browse/HBASE-22896) | TestHRegion.testFlushMarkersWALFail is flaky | Minor | . |
+| [HBASE-22943](https://issues.apache.org/jira/browse/HBASE-22943) | Various procedures should not cache log trace level | Minor | proc-v2 |
+| [HBASE-22893](https://issues.apache.org/jira/browse/HBASE-22893) | Change the comment in HBaseClassTestRule to reflect change in default test timeouts | Trivial | . |
+| [HBASE-22928](https://issues.apache.org/jira/browse/HBASE-22928) | ScanMetrics counter update may not happen in case of exception in TableRecordReaderImpl | Minor | mapreduce |
+| [HBASE-22935](https://issues.apache.org/jira/browse/HBASE-22935) | TaskMonitor warns MonitoredRPCHandler task may be stuck when it recently started | Minor | logging |
+| [HBASE-22857](https://issues.apache.org/jira/browse/HBASE-22857) | Fix the failed ut TestHRegion and TestHRegionWithInMemoryFlush | Major | . |
+| [HBASE-22922](https://issues.apache.org/jira/browse/HBASE-22922) | Only the two first regions are locked in MergeTableRegionsProcedure | Major | . |
+| [HBASE-22852](https://issues.apache.org/jira/browse/HBASE-22852) | hbase nightlies leaking gpg-agents | Minor | build |
+| [HBASE-22867](https://issues.apache.org/jira/browse/HBASE-22867) | The ForkJoinPool in CleanerChore will spawn thousands of threads in our cluster with thousands table | Critical | master |
+| [HBASE-22904](https://issues.apache.org/jira/browse/HBASE-22904) | NPE occurs when RS send space quota usage report during HMaster init | Minor | . |
+| [HBASE-22806](https://issues.apache.org/jira/browse/HBASE-22806) | Deleted CF are not cleared if memstore contain entries | Major | API |
+| [HBASE-22601](https://issues.apache.org/jira/browse/HBASE-22601) | Misconfigured addition of peers leads to cluster shutdown. | Major | . |
+| [HBASE-22863](https://issues.apache.org/jira/browse/HBASE-22863) | Avoid Jackson versions and dependencies with known CVEs | Major | dependencies |
+| [HBASE-22882](https://issues.apache.org/jira/browse/HBASE-22882) | TestFlushSnapshotFromClient#testConcurrentSnapshottingAttempts is flakey (was written flakey) | Major | test |
+| [HBASE-22870](https://issues.apache.org/jira/browse/HBASE-22870) | reflection fails to access a private nested class | Major | master |
+| [HBASE-22856](https://issues.apache.org/jira/browse/HBASE-22856) | HBASE-Find-Flaky-Tests fails with pip error | Major | build, test |
+| [HBASE-22632](https://issues.apache.org/jira/browse/HBASE-22632) | SplitTableRegionProcedure and MergeTableRegionsProcedure should skip store files for unknown column families | Major | proc-v2 |
+| [HBASE-22838](https://issues.apache.org/jira/browse/HBASE-22838) | assembly:single failure: user id or group id 'xxxxx' is too big | Major | build |
+| [HBASE-22115](https://issues.apache.org/jira/browse/HBASE-22115) | HBase RPC aspires to grow an infinite tree of trace scopes; some other places are also unsafe | Critical | rpc, tracing |
+| [HBASE-22539](https://issues.apache.org/jira/browse/HBASE-22539) | WAL corruption due to early DBBs re-use when Durability.ASYNC\_WAL is used | Blocker | rpc, wal |
+| [HBASE-22801](https://issues.apache.org/jira/browse/HBASE-22801) | Maven build issue on Github PRs | Major | build |
+| [HBASE-22793](https://issues.apache.org/jira/browse/HBASE-22793) | RPC server connection is logging user as NULL principal | Minor | rpc |
+| [HBASE-22778](https://issues.apache.org/jira/browse/HBASE-22778) | Upgrade jasckson databind to 2.9.9.2 | Blocker | dependencies |
+| [HBASE-22773](https://issues.apache.org/jira/browse/HBASE-22773) | when set blockSize option in Performance Evaluation tool, error occurs:ERROR: Unrecognized option/command: --blockSize=131072 | Minor | mapreduce |
+| [HBASE-22145](https://issues.apache.org/jira/browse/HBASE-22145) | windows hbase-env causes hbase cli/etc to ignore HBASE\_OPTS | Major | . |
+| [HBASE-22408](https://issues.apache.org/jira/browse/HBASE-22408) | add a metric for regions OPEN on non-live servers | Major | . |
+| [HBASE-22758](https://issues.apache.org/jira/browse/HBASE-22758) | Remove the unneccesary info cf deletion in DeleteTableProcedure#deleteFromMeta | Major | . |
+| [HBASE-22714](https://issues.apache.org/jira/browse/HBASE-22714) | BuffferedMutatorParams opertationTimeOut() is misspelt | Trivial | Client |
+| [HBASE-22751](https://issues.apache.org/jira/browse/HBASE-22751) | table.jsp fails if ugly regions in table | Major | UI |
+| [HBASE-21773](https://issues.apache.org/jira/browse/HBASE-21773) | rowcounter utility should respond to pleas for help | Critical | tooling |
+| [HBASE-22733](https://issues.apache.org/jira/browse/HBASE-22733) | TestSplitTransactionOnCluster.testMasterRestartAtRegionSplitPendingCatalogJanitor is flakey | Major | . |
+| [HBASE-22715](https://issues.apache.org/jira/browse/HBASE-22715) | All scan requests should be handled by scan handler threads in RWQueueRpcExecutor | Minor | . |
+| [HBASE-22722](https://issues.apache.org/jira/browse/HBASE-22722) | Upgrade jackson databind dependencies to 2.9.9.1 | Blocker | dependencies |
+| [HBASE-22603](https://issues.apache.org/jira/browse/HBASE-22603) | Javadoc Warnings related to @link tag | Trivial | documentation |
+| [HBASE-22720](https://issues.apache.org/jira/browse/HBASE-22720) | Incorrect link for hbase.unittests | Trivial | documentation |
+| [HBASE-21426](https://issues.apache.org/jira/browse/HBASE-21426) | TestEncryptionKeyRotation.testCFKeyRotation is flaky | Major | . |
+| [HBASE-20368](https://issues.apache.org/jira/browse/HBASE-20368) | Fix RIT stuck when a rsgroup has no online servers but AM's pendingAssginQueue is cleared | Major | rsgroup |
+| [HBASE-22700](https://issues.apache.org/jira/browse/HBASE-22700) | Incorrect timeout in recommended ZooKeeper configuration | Minor | documentation |
+| [HBASE-22661](https://issues.apache.org/jira/browse/HBASE-22661) | list\_regions command in hbase shell is broken | Major | shell |
+| [HBASE-22684](https://issues.apache.org/jira/browse/HBASE-22684) | The log rolling request maybe canceled immediately in LogRoller due to a race | Major | wal |
+| [HBASE-22414](https://issues.apache.org/jira/browse/HBASE-22414) | Interruption of moving regions in RSGroup will cause regions on wrong rs | Major | rsgroup |
+| [HBASE-22586](https://issues.apache.org/jira/browse/HBASE-22586) | Javadoc Warnings related to @param tag | Trivial | documentation |
+| [HBASE-22571](https://issues.apache.org/jira/browse/HBASE-22571) | Javadoc Warnings related to @return tag | Trivial | documentation |
+| [HBASE-22681](https://issues.apache.org/jira/browse/HBASE-22681) | The 'assert highestUnsyncedTxid \< entry.getTxid();' in AbstractFWAL.append may fail when using AsyncFSWAL | Critical | wal |
+| [HBASE-22686](https://issues.apache.org/jira/browse/HBASE-22686) | ZkSplitLogWorkerCoordination doesn't allow a regionserver to pick up all of the split work it is capable of | Major | . |
+| [HBASE-22656](https://issues.apache.org/jira/browse/HBASE-22656) | [Metrics] Tabe metrics 'BatchPut' and 'BatchDelete' are never updated | Minor | metrics |
+| [HBASE-22582](https://issues.apache.org/jira/browse/HBASE-22582) | The Compaction writer may access the lastCell whose memory has been released when appending fileInfo in the final | Major | Compaction |
+| [HBASE-22652](https://issues.apache.org/jira/browse/HBASE-22652) | Flakey TestLockManager; test timed out after 780 seconds | Major | proc-v2 |
+| [HBASE-22637](https://issues.apache.org/jira/browse/HBASE-22637) | fix flaky TestMetaTableMetrics test | Major | metrics, test |
+| [HBASE-13798](https://issues.apache.org/jira/browse/HBASE-13798) | TestFromClientSide\* don't close the Table | Trivial | test |
+| [HBASE-21751](https://issues.apache.org/jira/browse/HBASE-21751) | WAL creation fails during region open may cause region assign forever fail | Major | . |
+| [HBASE-22477](https://issues.apache.org/jira/browse/HBASE-22477) | Throwing exception when meta region is not in OPEN state in client registry may crash a master | Major | Client, master, meta |
+| [HBASE-22617](https://issues.apache.org/jira/browse/HBASE-22617) | Recovered WAL directories not getting cleaned up | Blocker | wal |
+| [HBASE-22605](https://issues.apache.org/jira/browse/HBASE-22605) | Ref guide includes dev guidance only applicable to EOM versions | Trivial | documentation |
+| [HBASE-22495](https://issues.apache.org/jira/browse/HBASE-22495) | Update SyncTable section, explaining from which specific minor versions "doDeletes/doPuts" is available | Major | documentation |
+| [HBASE-22565](https://issues.apache.org/jira/browse/HBASE-22565) | Javadoc Warnings: @see cannot be used in inline documentation | Trivial | documentation |
+| [HBASE-22562](https://issues.apache.org/jira/browse/HBASE-22562) | PressureAwareThroughputController#skipControl never invoked | Trivial | Operability |
+| [HBASE-22559](https://issues.apache.org/jira/browse/HBASE-22559) | [RPC] set guard against CALL\_QUEUE\_HANDLER\_FACTOR\_CONF\_KEY | Minor | rpc |
+| [HBASE-22530](https://issues.apache.org/jira/browse/HBASE-22530) | The metrics of store files count of region are returned to clients incorrectly | Minor | metrics, regionserver |
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