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Posted to commits@hbase.apache.org by st...@apache.org on 2010/05/18 00:18:15 UTC
svn commit: r945407 -
/hadoop/hbase/branches/0.20/src/docs/src/documentation/content/xdocs/releasenotes.xml
Author: stack
Date: Mon May 17 22:18:15 2010
New Revision: 945407
URL: http://svn.apache.org/viewvc?rev=945407&view=rev
Log:
Release notes for 0.20.5
Modified:
hadoop/hbase/branches/0.20/src/docs/src/documentation/content/xdocs/releasenotes.xml
Modified: hadoop/hbase/branches/0.20/src/docs/src/documentation/content/xdocs/releasenotes.xml
URL: http://svn.apache.org/viewvc/hadoop/hbase/branches/0.20/src/docs/src/documentation/content/xdocs/releasenotes.xml?rev=945407&r1=945406&r2=945407&view=diff
==============================================================================
--- hadoop/hbase/branches/0.20/src/docs/src/documentation/content/xdocs/releasenotes.xml (original)
+++ hadoop/hbase/branches/0.20/src/docs/src/documentation/content/xdocs/releasenotes.xml Mon May 17 22:18:15 2010
@@ -22,199 +22,32 @@
<document>
<header>
<title>
- Release Notes - Hadoop HBase - Version 0.20.4
+ Release Notes - Hadoop HBase - Version 0.20.5
</title>
</header>
<body>
<section>
- <section><title> Sub-task
+ <section><title> Bug
</title>
- <ul>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2242'>HBASE-2242</a>] - [EC2] Downgrade JDK to 6u17 and rebuild AMIs
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2263'>HBASE-2263</a>] - [stargate] multiuser mode: authenticator for zookeeper
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2274'>HBASE-2274</a>] - [stargate] support specification of filters for scanners: JSON descriptors
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2319'>HBASE-2319</a>] - [stargate] multiuser mode: request shaping
- </li>
- </ul>
-
- </section><section><title> Bug
- </title>
- <ul>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-1679'>HBASE-1679</a>] - Flapping DNS does us more harm than it need to
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2023'>HBASE-2023</a>] - Client sync block can cause 1 thread of a multi-threaded client to block all others
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2063'>HBASE-2063</a>] - For hfileoutputformat, on timeout/failure/kill clean up half-written hfile
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2087'>HBASE-2087</a>] - The wait on compaction because "Too many store files" holds up all flushing
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2173'>HBASE-2173</a>] - New idx javadoc not included with the rest
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2177'>HBASE-2177</a>] - Add timestamping to gc logging options
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2180'>HBASE-2180</a>] - Bad random read performance from synchronizing hfile.fddatainputstream
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2199'>HBASE-2199</a>] - hbase.client.tableindexed.IndexSpecification, lines 72-73 should be reversed
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2202'>HBASE-2202</a>] - IdxRegion crash when binary characters
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2203'>HBASE-2203</a>] - [IHBase] Include only those columns required for indexed scan
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2204'>HBASE-2204</a>] - [IHBASE] Index expression evaluation should fail with a DoNotRetryException in case of an invalid index specification
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2205'>HBASE-2205</a>] - [IHBASE] Updated Idx pacakge javadocs
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2206'>HBASE-2206</a>] - [IHBASE] Idx memory allocation fix
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2207'>HBASE-2207</a>] - [IHBASE] Index partial column values
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2210'>HBASE-2210</a>] - NPE in thrift deleteAll
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2227'>HBASE-2227</a>] - [IHBASE] Idx Expression functionality is incompatible with SingleColumnValueFilter
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2241'>HBASE-2241</a>] - Change balancer sloppyness from 0.1 to 0.3
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2244'>HBASE-2244</a>] - META gets inconsistent in a number of crash scenarios
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2248'>HBASE-2248</a>] - Provide new non-copy mechanism to assure atomic reads in get and scan
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2252'>HBASE-2252</a>] - Mapping a very big table kills region servers
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2258'>HBASE-2258</a>] - The WhileMatchFilter doesn't delegate the call to filterRow()
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2259'>HBASE-2259</a>] - StackOverflow in ExplicitColumnTracker when row has many columns
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2271'>HBASE-2271</a>] - tableindexed.TestIndexedTable hanging
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2284'>HBASE-2284</a>] - fsWriteLatency metric may be incorrectly reported
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2288'>HBASE-2288</a>] - Shell fails on alter
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2293'>HBASE-2293</a>] - CME in RegionManager#isMetaServer
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2322'>HBASE-2322</a>] - deadlock between put and cacheflusher in 0.20 branch
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2335'>HBASE-2335</a>] - mapred package docs don't say zookeeper jar is a dependency.
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2346'>HBASE-2346</a>] - Usage of FilterList slows down scans
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2355'>HBASE-2355</a>] - unsychronized logWriters map is mutated from several threads in HLog splitting
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2358'>HBASE-2358</a>] - Store doReconstructionLog will fail if oldlogfile.log is empty and won't load region
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2365'>HBASE-2365</a>] - Double-assignment around split
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2373'>HBASE-2373</a>] - Remove confusing log message of how "BaseScanner GET got different address/startcode than SCAN"
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2378'>HBASE-2378</a>] - Bulk insert with multiple reducers broken due to improper ImmutableBytesWritable comparator
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2402'>HBASE-2402</a>] - [stargate] set maxVersions on gets
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2407'>HBASE-2407</a>] - NPE in TableServers.deleteCachedLocation
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2417'>HBASE-2417</a>] - HCM.locateRootRegion fails hard on "Connection refused"
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2422'>HBASE-2422</a>] - Remove fragmentation indicator for 0.20.4... fix in 0.20.5.
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2439'>HBASE-2439</a>] - HBase can get stuck if updates to META are blocked
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2443'>HBASE-2443</a>] - IPC client can throw NPE if socket creation fails
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2448'>HBASE-2448</a>] - Scanner threads are interrupted without acquiring lock properly
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2451'>HBASE-2451</a>] - .META. by-passes cache; BLOCKCACHE=>'false'
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2456'>HBASE-2456</a>] - deleteChangedReaderObserver spitting warnings after HBASE-2248
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2457'>HBASE-2457</a>] - RS gets stuck compacting region ad infinitum
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2458'>HBASE-2458</a>] - Client stuck in TreeMap,remove
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2460'>HBASE-2460</a>] - add_table.rb deletes any tables for which the target table name is a prefix
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2474'>HBASE-2474</a>] - Bug in 2248 - mixed version reads (not allowed by spec)
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2499'>HBASE-2499</a>] - Race condition when disabling a table leaves regions in transition
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2509'>HBASE-2509</a>] - NPEs in various places, HRegion.get, HRS.close
- </li>
- </ul>
-
- </section><section><title> Improvement
- </title>
- <ul>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-1505'>HBASE-1505</a>] - [performance] hfile should change how it reads from hdfs -- pread/seek+read -- dependent on recent history
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-1892'>HBASE-1892</a>] - [performance] make hbase splits run faster
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2167'>HBASE-2167</a>] - PE for IHBase
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2174'>HBASE-2174</a>] - Stop from resolving HRegionServer addresses to names using DNS on every heartbeat
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2185'>HBASE-2185</a>] - Add html version of default hbase-site.xml
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2189'>HBASE-2189</a>] - HCM trashes meta cache even when not needed
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2190'>HBASE-2190</a>] - HRS should report to master when HMsg are available
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2198'>HBASE-2198</a>] - SingleColumnValueFilter should be able to find the column value even when it's not specifically added as input on the scan.
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2222'>HBASE-2222</a>] - Improve log "Trying to contact region server Some server for region , row 'ip_info_100,,1263329969690', but failed after 11 attempts."
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2230'>HBASE-2230</a>] - SingleColumnValueFilter has an ungaurded debug log message.
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2257'>HBASE-2257</a>] - [stargate] multiuser mode
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2262'>HBASE-2262</a>] - ZKW.ensureExists should check for existence
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2273'>HBASE-2273</a>] - [stargate] export metrics via Hadoop metrics, JMX, and ZooKeeper
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2277'>HBASE-2277</a>] - Update branch to hadoop 0.20.2
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2403'>HBASE-2403</a>] - [stargate] client HTable interface to REST connector
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2412'>HBASE-2412</a>] - [stargate] PerformanceEvaluation
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2419'>HBASE-2419</a>] - Remove from RS logs the fat NotServingRegionException stack
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2436'>HBASE-2436</a>] - [stargate] review Jersey and JSON dependencies
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2440'>HBASE-2440</a>] - Master UI should check against known bad JDK versions and warn the user
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2453'>HBASE-2453</a>] - Revisit compaction policies after HBASE-2248 commit
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2490'>HBASE-2490</a>] - Improve the javadoc of the client API for HTable.
- </li>
- </ul>
-
- </section><section><title> New Feature
- </title>
- <ul>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2220'>HBASE-2220</a>] - Add a binary comparator that only compares up to the length of the supplied byte array
- </li>
- </ul>
-
- </section><section><title> Task
- </title>
- <ul>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2360'>HBASE-2360</a>] - Make sure we have all the hadoop fixes in our our copy of its rpc
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2381'>HBASE-2381</a>] - missing copyright headers
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2383'>HBASE-2383</a>] - Replace JSON-licensed json dependencies
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2415'>HBASE-2415</a>] - Disable META splitting in 0.20
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2423'>HBASE-2423</a>] - Update 'Getting Started' for 0.20.4 including making "important configurations more visiable"
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2427'>HBASE-2427</a>] - Replace JSON-licensed json dependencies
- </li>
- <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2446'>HBASE-2446</a>] - Remove 'indexed' contrib
- </li>
- </ul>
+ <ul>
+ <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2428'>HBASE-2428</a>] - NPE in ProcessRegionClose because meta is offline kills master and thus the cluster
+ </li>
+ <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2482'>HBASE-2482</a>] - regions in transition do not get reassigned by master when RS crashes
+ </li>
+ <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2503'>HBASE-2503</a>] - PriorityQueue isn't thread safe, KeyValueHeap uses it that way
+ </li>
+ <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2545'>HBASE-2545</a>] - Unresponsive region server, potential deadlock
+ </li>
+ </ul>
+ </section>
+
+ <section><title> Task
+ </title>
+ <ul>
+ <li>[<a href='https://issues.apache.org/jira/browse/HBASE-2521'>HBASE-2521</a>] - no license headers in 5 files
+ </li>
+ </ul>
+
</section>
</section>