[
https://issues.apache.org/jira/browse/FLINK-9891?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16579331#comment-16579331
]
ASF GitHub Bot commented on FLINK-9891:
---------------------------------------
packet23 commented on a change in pull request #6540: [FLINK-9891] Added hook
to shutdown cluster if a session was created in per-job mode.
URL: https://github.com/apache/flink/pull/6540#discussion_r209844574
##########
File path:
flink-clients/src/main/java/org/apache/flink/client/cli/CliFrontend.java
##########
@@ -1219,4 +1231,21 @@ public static void
setJobManagerAddressInConfig(Configuration config, InetSocket
return constructor.newInstance(params);
}
+ private static class ClusterShutdownHook extends Thread {
+ private final ClusterClient<?> client;
+
+ ClusterShutdownHook(ClusterClient<?> client) {
Review comment:
Thanks @yanghua for reviewing. Do you mean @Nonnull in addition to
Objects.requireNonNull() or as replacement?
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
> Flink cluster is not shutdown in YARN mode when Flink client is stopped
> -----------------------------------------------------------------------
>
> Key: FLINK-9891
> URL: https://issues.apache.org/jira/browse/FLINK-9891
> Project: Flink
> Issue Type: Bug
> Affects Versions: 1.5.0, 1.5.1
> Reporter: Sergey Krasovskiy
> Assignee: Shuyi Chen
> Priority: Major
> Labels: pull-request-available
>
> We are not using session mode and detached mode. The command to run Flink job
> on YARN is:
> {code:java}
> <flink-1.5.1>/bin/flink run -m yarn-cluster -yn 1 -yqu flink -yjm 768 -ytm
> 2048 -j ./flink-quickstart-java-1.0-SNAPSHOT.jar -c org.test.WordCount
> {code}
> Flink CLI logs:
> {code:java}
> Setting HADOOP_CONF_DIR=/etc/hadoop/conf because no HADOOP_CONF_DIR was set.
> SLF4J: Class path contains multiple SLF4J bindings.
> SLF4J: Found binding in
> [jar:file:/opt/flink-streaming/flink-streaming-1.5.1-1.5.1-bin-hadoop27-scala_2.11-1531485329/lib/slf4j-log4j12-1.7.7.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: Found binding in
> [jar:file:/usr/hdp/2.4.2.10-1/hadoop/lib/slf4j-log4j12-1.7.10.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an
> explanation.
> SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
> 2018-07-18 12:47:03,747 INFO
> org.apache.hadoop.yarn.client.api.impl.TimelineClientImpl - Timeline service
> address: http://hmaster-1.ipbl.rgcloud.net:8188/ws/v1/timeline/
> 2018-07-18 12:47:04,222 INFO org.apache.flink.yarn.cli.FlinkYarnSessionCli -
> No path for the flink jar passed. Using the location of class
> org.apache.flink.yarn.YarnClusterDescriptor to locate the jar
> 2018-07-18 12:47:04,222 INFO org.apache.flink.yarn.cli.FlinkYarnSessionCli -
> No path for the flink jar passed. Using the location of class
> org.apache.flink.yarn.YarnClusterDescriptor to locate the jar
> 2018-07-18 12:47:04,248 WARN
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - Neither the
> HADOOP_CONF_DIR nor the YARN_CONF_DIR environment variable is set. The Flink
> YARN Client needs one of these to be set to properly load the Hadoop
> configuration for accessing YARN.
> 2018-07-18 12:47:04,409 INFO
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - Cluster specification:
> ClusterSpecification{masterMemoryMB=768, taskManagerMemoryMB=2048,
> numberTaskManagers=1, slotsPerTaskManager=1}
> 2018-07-18 12:47:04,783 WARN
> org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory - The short-circuit
> local reads feature cannot be used because libhadoop cannot be loaded.
> 2018-07-18 12:47:04,788 WARN
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - The configuration
> directory
> ('/opt/flink-streaming/flink-streaming-1.5.1-1.5.1-bin-hadoop27-scala_2.11-1531485329/conf')
> contains both LOG4J and Logback configuration files. Please delete or rename
> one of them.
> 2018-07-18 12:47:07,846 INFO
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - Submitting application
> master application_1531474158783_10814
> 2018-07-18 12:47:08,073 INFO
> org.apache.hadoop.yarn.client.api.impl.YarnClientImpl - Submitted application
> application_1531474158783_10814
> 2018-07-18 12:47:08,074 INFO
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - Waiting for the cluster
> to be allocated
> 2018-07-18 12:47:08,076 INFO
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - Deploying cluster,
> current state ACCEPTED
> 2018-07-18 12:47:12,864 INFO
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - YARN application has
> been deployed successfully.
> {code}
> Job Manager logs:
> {code:java}
> 2018-07-18 12:47:09,913 INFO
> org.apache.flink.runtime.entrypoint.ClusterEntrypoint -
> --------------------------------------------------------------------------------
> 2018-07-18 12:47:09,915 INFO
> org.apache.flink.runtime.entrypoint.ClusterEntrypoint - Starting
> YarnSessionClusterEntrypoint (Version: 1.5.1, Rev:3488f8b, Date:10.07.2018 @
> 11:51:27 GMT)
> ...
> {code}
> Issues:
> # Flink job is running as a Flink session
> # Ctrl+C or 'stop' doesn't stop a job and YARN cluster
> # Cancel job via Job Maanager web ui doesn't stop Flink cluster. To kill the
> cluster we need to run: yarn application -kill <id>
> We also tried to run a flink job with 'mode: legacy' and we have the same
> issues:
> # Add property 'mode: legacy' to ./conf/flink-conf.yaml
> # Execute the following command:
> {code:java}
> <flink-1.5.1>/bin/flink run -m yarn-cluster -yn 1 -yqu flink -yjm 768 -ytm
> 2048 -j ./flink-quickstart-java-1.0-SNAPSHOT.jar -c org.test.WordCount
> {code}
> Flink CLI logs:
> {code:java}
> Setting HADOOP_CONF_DIR=/etc/hadoop/conf because no HADOOP_CONF_DIR was set.
> SLF4J: Class path contains multiple SLF4J bindings.
> SLF4J: Found binding in
> [jar:file:/opt/flink-streaming/flink-streaming-1.5.1-1.5.1-bin-hadoop27-scala_2.11-1531485329/lib/slf4j-log4j12-1.7.7.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: Found binding in
> [jar:file:/usr/hdp/2.4.2.10-1/hadoop/lib/slf4j-log4j12-1.7.10.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an
> explanation.
> SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
> 2018-07-18 16:07:13,820 INFO
> org.apache.hadoop.yarn.client.api.impl.TimelineClientImpl - Timeline service
> address: http://hmaster-1.ipbl.rgcloud.net:8188/ws/v1/timeline/
> 2018-07-18 16:07:14,165 INFO org.apache.flink.yarn.cli.FlinkYarnSessionCli -
> No path for the flink jar passed. Using the location of class
> org.apache.flink.yarn.LegacyYarnClusterDescriptor to locate the jar
> 2018-07-18 16:07:14,165 INFO org.apache.flink.yarn.cli.FlinkYarnSessionCli -
> No path for the flink jar passed. Using the location of class
> org.apache.flink.yarn.LegacyYarnClusterDescriptor to locate the jar
> 2018-07-18 16:07:14,182 WARN
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - Neither the
> HADOOP_CONF_DIR nor the YARN_CONF_DIR environment variable is set. The Flink
> YARN Client needs one of these to be set to properly load the Hadoop
> configuration for accessing YARN.
> 2018-07-18 16:07:14,356 INFO
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - Cluster specification:
> ClusterSpecification{masterMemoryMB=768, taskManagerMemoryMB=2048,
> numberTaskManagers=1, slotsPerTaskManager=1}
> 2018-07-18 16:07:14,703 WARN
> org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory - The short-circuit
> local reads feature cannot be used because libhadoop cannot be loaded.
> 2018-07-18 16:07:14,708 WARN
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - The configuration
> directory ('/home/skrasovs/flink-conf') contains both LOG4J and Logback
> configuration files. Please delete or rename one of them.
> 2018-07-18 16:07:17,678 INFO
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - Submitting application
> master application_1531474158783_10843
> 2018-07-18 16:07:17,717 INFO
> org.apache.hadoop.yarn.client.api.impl.YarnClientImpl - Submitted application
> application_1531474158783_10843
> 2018-07-18 16:07:17,717 INFO
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - Waiting for the cluster
> to be allocated
> 2018-07-18 16:07:17,720 INFO
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - Deploying cluster,
> current state ACCEPTED
> 2018-07-18 16:07:23,527 INFO
> org.apache.flink.yarn.AbstractYarnClusterDescriptor - YARN application has
> been deployed successfully.
> Using the parallelism provided by the remote cluster (1). To use another
> parallelism, set it at the ./bin/flink client.
> Starting execution of program
> 2018-07-18 16:07:23,551 INFO org.apache.flink.yarn.YarnClusterClient -
> Starting program in interactive mode (detached: false)
> {code}
> Job Manager logs:
> {code:java}
> 2018-07-18 16:07:19,831 INFO
> org.apache.flink.yarn.YarnApplicationMasterRunner -
> --------------------------------------------------------------------------------
> 2018-07-18 16:07:19,833 INFO
> org.apache.flink.yarn.YarnApplicationMasterRunner - Starting YARN
> ApplicationMaster / ResourceManager / JobManager (Version: 1.5.1,
> Rev:3488f8b, Date:10.07.2018 @ 11:51:27 GMT)
> {code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
