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Posted to notifications@linkis.apache.org by GitBox <gi...@apache.org> on 2022/07/28 05:32:41 UTC
[GitHub] [incubator-linkis] AaronLinOops opened a new pull request, #2540: [Feature] introduced a new image, called LDH (Linkis's hadoop all-in-one image)
AaronLinOops opened a new pull request, #2540:
URL: https://github.com/apache/incubator-linkis/pull/2540
### What is the purpose of the change
introduced a new image, called LDH (Linkis's hadoop all-in-one image), which provides a pseudo-distributed hadoop cluster for testing quickly.
### Brief change log
- a Dockerfile for LDH image
- some script to bring up ldh cluster easily
### Verifying this change
(Please pick either of the following options)
This change is a trivial rework / code cleanup without any test coverage.
### Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (no)
- Anything that affects deployment: (no)
- The MGS(Microservice Governance Services), i.e., Spring Cloud Gateway, OpenFeign, Eureka.: (no)
### Documentation
- Does this pull request introduce a new feature? (yes)
- If yes, how is the feature documented? (docs)
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[GitHub] [incubator-linkis] legendtkl merged pull request #2540: [Feature] introduced a new image, called LDH (Linkis's hadoop all-in-one image)
Posted by GitBox <gi...@apache.org>.
legendtkl merged PR #2540:
URL: https://github.com/apache/incubator-linkis/pull/2540
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[GitHub] [incubator-linkis] legendtkl commented on pull request #2540: [Feature] introduced a new image, called LDH (Linkis's hadoop all-in-one image)
Posted by GitBox <gi...@apache.org>.
legendtkl commented on PR #2540:
URL: https://github.com/apache/incubator-linkis/pull/2540#issuecomment-1200365881
LGTM
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[GitHub] [incubator-linkis] legendtkl commented on a diff in pull request #2540: [Feature] introduced a new image, called LDH (Linkis's hadoop all-in-one image)
Posted by GitBox <gi...@apache.org>.
legendtkl commented on code in PR #2540:
URL: https://github.com/apache/incubator-linkis/pull/2540#discussion_r933813510
##########
linkis-dist/helm/scripts/resources/ldh/configmaps/configmap-flink.yaml:
##########
@@ -0,0 +1,273 @@
+# 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.
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+ name: flink-conf
+data:
+ flink-conf.yaml: |
+ #==============================================================================
+ # Common
+ #==============================================================================
+
+ # The external address of the host on which the JobManager runs and can be
+ # reached by the TaskManagers and any clients which want to connect. This setting
+ # is only used in Standalone mode and may be overwritten on the JobManager side
+ # by specifying the --host <hostname> parameter of the bin/jobmanager.sh executable.
+ # In high availability mode, if you use the bin/start-cluster.sh script and setup
+ # the conf/masters file, this will be taken care of automatically. Yarn
+ # automatically configure the host name based on the hostname of the node where the
+ # JobManager runs.
+
+ jobmanager.rpc.address: localhost
+
+ # The RPC port where the JobManager is reachable.
+
+ jobmanager.rpc.port: 6123
+
+
+ # The total process memory size for the JobManager.
+ #
+ # Note this accounts for all memory usage within the JobManager process, including JVM metaspace and other overhead.
+
+ jobmanager.memory.process.size: 1600m
+
+
+ # The total process memory size for the TaskManager.
+ #
+ # Note this accounts for all memory usage within the TaskManager process, including JVM metaspace and other overhead.
+
+ taskmanager.memory.process.size: 1728m
+
+ # To exclude JVM metaspace and overhead, please, use total Flink memory size instead of 'taskmanager.memory.process.size'.
+ # It is not recommended to set both 'taskmanager.memory.process.size' and Flink memory.
+ #
+ # taskmanager.memory.flink.size: 1280m
+
+ # The number of task slots that each TaskManager offers. Each slot runs one parallel pipeline.
+
+ taskmanager.numberOfTaskSlots: 1
+
+ # The parallelism used for programs that did not specify and other parallelism.
+
+ parallelism.default: 1
+
+ # The default file system scheme and authority.
+ #
+ # By default file paths without scheme are interpreted relative to the local
+ # root file system 'file:///'. Use this to override the default and interpret
+ # relative paths relative to a different file system,
+ # for example 'hdfs://mynamenode:12345'
+ #
+ # fs.default-scheme
+
+ #==============================================================================
+ # High Availability
+ #==============================================================================
+
+ # The high-availability mode. Possible options are 'NONE' or 'zookeeper'.
+ #
+ # high-availability: zookeeper
+
+ # The path where metadata for master recovery is persisted. While ZooKeeper stores
+ # the small ground truth for checkpoint and leader election, this location stores
+ # the larger objects, like persisted dataflow graphs.
+ #
+ # Must be a durable file system that is accessible from all nodes
+ # (like HDFS, S3, Ceph, nfs, ...)
+ #
+ # high-availability.storageDir: hdfs:///flink/ha/
+
+ # The list of ZooKeeper quorum peers that coordinate the high-availability
+ # setup. This must be a list of the form:
+ # "host1:clientPort,host2:clientPort,..." (default clientPort: 2181)
+ #
+ # high-availability.zookeeper.quorum: localhost:2181
+
+
+ # ACL options are based on https://zookeeper.apache.org/doc/r3.1.2/zookeeperProgrammers.html#sc_BuiltinACLSchemes
+ # It can be either "creator" (ZOO_CREATE_ALL_ACL) or "open" (ZOO_OPEN_ACL_UNSAFE)
+ # The default value is "open" and it can be changed to "creator" if ZK security is enabled
+ #
+ # high-availability.zookeeper.client.acl: open
+
+ #==============================================================================
+ # Fault tolerance and checkpointing
+ #==============================================================================
+
+ # The backend that will be used to store operator state checkpoints if
+ # checkpointing is enabled. Checkpointing is enabled when execution.checkpointing.interval > 0.
+ #
+ # Execution checkpointing related parameters. Please refer to CheckpointConfig and ExecutionCheckpointingOptions for more details.
+ #
+ # execution.checkpointing.interval: 3min
+ # execution.checkpointing.externalized-checkpoint-retention: [DELETE_ON_CANCELLATION, RETAIN_ON_CANCELLATION]
+ # execution.checkpointing.max-concurrent-checkpoints: 1
+ # execution.checkpointing.min-pause: 0
+ # execution.checkpointing.mode: [EXACTLY_ONCE, AT_LEAST_ONCE]
+ # execution.checkpointing.timeout: 10min
+ # execution.checkpointing.tolerable-failed-checkpoints: 0
+ # execution.checkpointing.unaligned: false
+ #
+ # Supported backends are 'jobmanager', 'filesystem', 'rocksdb', or the
+ # <class-name-of-factory>.
+ #
+ # state.backend: filesystem
+
+ # Directory for checkpoints filesystem, when using any of the default bundled
+ # state backends.
+ #
+ # state.checkpoints.dir: hdfs://namenode-host:port/flink-checkpoints
+
+ # Default target directory for savepoints, optional.
+ #
+ # state.savepoints.dir: hdfs://namenode-host:port/flink-savepoints
+
+ # Flag to enable/disable incremental checkpoints for backends that
+ # support incremental checkpoints (like the RocksDB state backend).
+ #
+ # state.backend.incremental: false
+
+ # The failover strategy, i.e., how the job computation recovers from task failures.
+ # Only restart tasks that may have been affected by the task failure, which typically includes
+ # downstream tasks and potentially upstream tasks if their produced data is no longer available for consumption.
+
+ jobmanager.execution.failover-strategy: region
+
+ #==============================================================================
+ # Rest & web frontend
+ #==============================================================================
+
+ # The port to which the REST client connects to. If rest.bind-port has
+ # not been specified, then the server will bind to this port as well.
+ #
+ rest.port: 8090
+
+ # The address to which the REST client will connect to
+ #
+ #rest.address: 0.0.0.0
+
+ # Port range for the REST and web server to bind to.
+ #
+ #rest.bind-port: 8090-8100
+
+ # The address that the REST & web server binds to
+ #
+ #rest.bind-address: 0.0.0.0
+
+ # Flag to specify whether job submission is enabled from the web-based
+ # runtime monitor. Uncomment to disable.
+
+ #web.submit.enable: false
+
+ # Flag to specify whether job cancellation is enabled from the web-based
+ # runtime monitor. Uncomment to disable.
+
+ #web.cancel.enable: false
+
+ #==============================================================================
+ # Advanced
+ #==============================================================================
+
+ # Override the directories for temporary files. If not specified, the
+ # system-specific Java temporary directory (java.io.tmpdir property) is taken.
+ #
+ # For framework setups on Yarn, Flink will automatically pick up the
+ # containers' temp directories without any need for configuration.
+ #
+ # Add a delimited list for multiple directories, using the system directory
+ # delimiter (colon ':' on unix) or a comma, e.g.:
+ # /data1/tmp:/data2/tmp:/data3/tmp
+ #
+ # Note: Each directory entry is read from and written to by a different I/O
+ # thread. You can include the same directory multiple times in order to create
+ # multiple I/O threads against that directory. This is for example relevant for
+ # high-throughput RAIDs.
+ #
+ # io.tmp.dirs: /tmp
+
+ # The classloading resolve order. Possible values are 'child-first' (Flink's default)
+ # and 'parent-first' (Java's default).
+ #
+ # Child first classloading allows users to use different dependency/library
+ # versions in their application than those in the classpath. Switching back
+ # to 'parent-first' may help with debugging dependency issues.
+ #
+ # classloader.resolve-order: child-first
+
+ # The amount of memory going to the network stack. These numbers usually need
+ # no tuning. Adjusting them may be necessary in case of an "Insufficient number
+ # of network buffers" error. The default min is 64MB, the default max is 1GB.
+ #
+ # taskmanager.memory.network.fraction: 0.1
+ # taskmanager.memory.network.min: 64mb
+ # taskmanager.memory.network.max: 1gb
+
+ #==============================================================================
+ # Flink Cluster Security Configuration
+ #==============================================================================
+
+ # Kerberos authentication for various components - Hadoop, ZooKeeper, and connectors -
+ # may be enabled in four steps:
+ # 1. configure the local krb5.conf file
+ # 2. provide Kerberos credentials (either a keytab or a ticket cache w/ kinit)
+ # 3. make the credentials available to various JAAS login contexts
+ # 4. configure the connector to use JAAS/SASL
+
+ # The below configure how Kerberos credentials are provided. A keytab will be used instead of
+ # a ticket cache if the keytab path and principal are set.
+
+ # security.kerberos.login.use-ticket-cache: true
+ # security.kerberos.login.keytab: /path/to/kerberos/keytab
+ # security.kerberos.login.principal: flink-user
+
+ # The configuration below defines which JAAS login contexts
+
+ # security.kerberos.login.contexts: Client,KafkaClient
+
+ #==============================================================================
+ # ZK Security Configuration
+ #==============================================================================
+
+ # Below configurations are applicable if ZK ensemble is configured for security
+
+ # Override below configuration to provide custom ZK service name if configured
+ # zookeeper.sasl.service-name: zookeeper
+
+ # The configuration below must match one of the values set in "security.kerberos.login.contexts"
+ # zookeeper.sasl.login-context-name: Client
+
+ #==============================================================================
+ # HistoryServer
+ #==============================================================================
+
+ # The HistoryServer is started and stopped via bin/historyserver.sh (start|stop)
+
+ # Directory to upload completed jobs to. Add this directory to the list of
+ # monitored directories of the HistoryServer as well (see below).
+ #jobmanager.archive.fs.dir: hdfs:///completed-jobs/
+
+ # The address under which the web-based HistoryServer listens.
+ #historyserver.web.address: 0.0.0.0
+
+ # The port under which the web-based HistoryServer listens.
+ #historyserver.web.port: 8082
+
+ # Comma separated list of directories to monitor for completed jobs.
+ #historyserver.archive.fs.dir: hdfs:///completed-jobs/
+
+ # Interval in milliseconds for refreshing the monitored directories.
+ #historyserver.archive.fs.refresh-interval: 10000
Review Comment:
empty line is recommanded
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[GitHub] [incubator-linkis] codecov[bot] commented on pull request #2540: [Feature] introduced a new image, called LDH (Linkis's hadoop all-in-one image)
Posted by GitBox <gi...@apache.org>.
codecov[bot] commented on PR #2540:
URL: https://github.com/apache/incubator-linkis/pull/2540#issuecomment-1197731240
# [Codecov](https://codecov.io/gh/apache/incubator-linkis/pull/2540?src=pr&el=h1&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) Report
> Merging [#2540](https://codecov.io/gh/apache/incubator-linkis/pull/2540?src=pr&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) (e4c0643) into [dev-1.3.0](https://codecov.io/gh/apache/incubator-linkis/commit/15f536b671b3a115cd9192c175cb7925ffc7b05f?el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) (15f536b) will **not change** coverage.
> The diff coverage is `n/a`.
```diff
@@ Coverage Diff @@
## dev-1.3.0 #2540 +/- ##
============================================
Coverage 17.84% 17.84%
Complexity 1077 1077
============================================
Files 595 595
Lines 17668 17668
Branches 2635 2635
============================================
Hits 3152 3152
Misses 14092 14092
Partials 424 424
```
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[GitHub] [incubator-linkis] peacewong commented on a diff in pull request #2540: [Feature] introduced a new image, called LDH (Linkis's hadoop all-in-one image)
Posted by GitBox <gi...@apache.org>.
peacewong commented on code in PR #2540:
URL: https://github.com/apache/incubator-linkis/pull/2540#discussion_r933336985
##########
linkis-dist/docker/ldh.Dockerfile:
##########
@@ -0,0 +1,78 @@
+#
+# 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.
+#
+
+######################################################################
+# hadoop all in one image
+######################################################################
+
+ARG IMAGE_BASE=centos:7
+
+FROM ${IMAGE_BASE} as linkis-ldh
+
+ARG JDK_VERSION=1.8.0-openjdk
+ARG JDK_BUILD_REVISION=1.8.0.332.b09-1.el7_9
+ARG MYSQL_JDBC_VERSION=5.1.49
+
+ARG HADOOP_VERSION=2.7.0
Review Comment:
It is best to match the version numbers of hive, hadoop, and spark used by linkis by default
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