Hi Gary:
Yes, I enable the checkpoints in my program .
> 在 2019年3月4日，上午3:03，Gary Yao <[email protected]> 写道：
>
> Hi Sen,
>
> Did you set a restart strategy [1]? If you enabled checkpoints [2], the fixed-
> delay strategy will be used by default.
>
> Best,
> Gary
>
> [1]
> https://ci.apache.org/projects/flink/flink-docs-release-1.5/dev/restart_strategies.html
>
> <https://ci.apache.org/projects/flink/flink-docs-release-1.5/dev/restart_strategies.html>
> [2]
> https://ci.apache.org/projects/flink/flink-docs-release-1.5/ops/state/checkpoints.html
>
> <https://ci.apache.org/projects/flink/flink-docs-release-1.5/ops/state/checkpoints.html>
>
> On Fri, Mar 1, 2019 at 7:27 AM 孙森 <[email protected]
> <mailto:[email protected]>> wrote:
> Hi Gary:
> I checked the znode, the address of leader was there.
>
> <屏幕快照 2019-03-01 上午10.45.45 1.png>
>
> When I removed the ZooKeeper configuration in the client's flink-conf.yaml,
> the job was submitted successfully.
> Then I tried to test if the HA could work. I killed the job manager ,it
> restarted .But the job did not restart when the jog manager restarted.
>
>
> Best!
> Sen
>
>> 在 2019年2月28日，下午6:59，Gary Yao <[email protected]
>> <mailto:[email protected]>> 写道：
>>
>> Hi Sen,
>>
>> I took a look at the CLI code again, and found out that -m is ignored if
>> high-
>> availability: ZOOKEEPER is configured in your flink-conf.yaml. This does not
>> seem right and should be at least documented [1].
>>
>> Judging from the client logs that you provided, I think the problem is that
>> the client cannot resolve the leading JobManager from ZooKeeper [2][3]. You
>> can try the following things for debugging:
>>
>> * Check the contents in the znode
>> /flink/[...]/leader/rest_server_lock using the ZK CLI. It should
>> contain the
>> address of the leader. If not, I would check the jobmanager logs for
>> releated
>> errors.
>>
>> * Submit the job with -m parameter but without ZooKeeper configuration in
>> the client's flink-conf.yaml
>>
>> Best,
>> Gary
>>
>> [1] https://issues.apache.org/jira/browse/FLINK-11779
>> <https://issues.apache.org/jira/browse/FLINK-11779>
>> [2]
>> https://github.com/apache/flink/blob/release-1.5.1/flink-runtime/src/main/java/org/apache/flink/runtime/leaderretrieval/ZooKeeperLeaderRetrievalService.java#L170
>>
>> <https://github.com/apache/flink/blob/release-1.5.1/flink-runtime/src/main/java/org/apache/flink/runtime/leaderretrieval/ZooKeeperLeaderRetrievalService.java#L170>
>> [3]
>> https://github.com/apache/flink/blob/release-1.5.1/flink-clients/src/main/java/org/apache/flink/client/program/rest/RestClusterClient.java#L746-L750
>>
>> <https://github.com/apache/flink/blob/release-1.5.1/flink-clients/src/main/java/org/apache/flink/client/program/rest/RestClusterClient.java#L746-L750>
>>
>> On Thu, Feb 28, 2019 at 4:34 AM 孙森 <[email protected]
>> <mailto:[email protected]>> wrote:
>> Hi,Gary
>>
>> Actually, I have several Flink cluster on Yarn ,each for a project.
>> For one project ,it can only submit job to the specify cluster.
>> I’ve already enabled logging on DEBUG level.
>>
>>> How did you determine "jmhost" and "port”?
>> We do this by request the rest api : http://activeRm/proxy/appId/jars
>> <http://activerm/proxy/appId/jars>
>>
>>
>> The all client log is in the mail attachment.
>>
>>
>>
>>
>>> 在 2019年2月27日，下午9:30，Gary Yao <[email protected]
>>> <mailto:[email protected]>> 写道：
>>>
>>> Hi,
>>>
>>> How did you determine "jmhost" and "port"? Actually you do not need to
>>> specify
>>> these manually. If the client is using the same configuration as your
>>> cluster,
>>> the client will look up the leading JM from ZooKeeper.
>>>
>>> If you have already tried omitting the "-m" parameter, you can check in the
>>> client logs which host is used for the job submission [1]. Note that you
>>> need
>>> to enable logging on DEBUG level.
>>>
>>> The root cause in your stacktrace is a TimeoutException. I would debug this
>>> by
>>> checking if you can establish a TCP connection – from the machine you are
>>> submitting the job from, to the target host/port [2].
>>>
>>> Moreover, you are using a quite dated Flink version. The newest version in
>>> the
>>> 1.5 major release is 1.5.6 – so consider upgrading to that or even to 1.7.
>>>
>>> Best,
>>> Gary
>>>
>>> [1]
>>> https://github.com/apache/flink/blob/3488f8b144a2127497c39b8ed5a48a65b551c57d/flink-runtime/src/main/java/org/apache/flink/runtime/rest/RestClient.java#L185
>>>
>>> <https://github.com/apache/flink/blob/3488f8b144a2127497c39b8ed5a48a65b551c57d/flink-runtime/src/main/java/org/apache/flink/runtime/rest/RestClient.java#L185>
>>> [2]
>>> https://stackoverflow.com/questions/4922943/test-from-shell-script-if-remote-tcp-port-is-open
>>>
>>> <https://stackoverflow.com/questions/4922943/test-from-shell-script-if-remote-tcp-port-is-open>
>>>
>>> On Wed, Feb 27, 2019 at 8:09 AM 孙森 <[email protected]
>>> <mailto:[email protected]>> wrote:
>>> Hi all:
>>>
>>> I run flink (1.5.1 with hadoop 2.7) on yarn ,and submit job by
>>> “/usr/local/flink/bin/flink run -m jmhost:port my.jar”, but the submission
>>> is failed.
>>> The HA configuration is :
>>> high-availability: zookeeper
>>> high-availability.storageDir: hdfs:///flink/ha/ <>
>>> high-availability.zookeeper.quorum: hdp1:2181,hdp2:2181,hdp3:2181
>>> yarn.application-attempts: 2
>>> The info showed int the client log:
>>>
>>> 2019-02-27 11:48:38,651 INFO org.apache.flink.runtime.rest.RestClient
>>> - Shutting down rest endpoint.
>>> 2019-02-27 11:48:38,659 INFO org.apache.flink.runtime.rest.RestClient
>>> - Rest endpoint shutdown complete.
>>> 2019-02-27 11:48:38,662 INFO
>>> org.apache.flink.runtime.leaderretrieval.ZooKeeperLeaderRetrievalService -
>>> Stopping ZooKeeperLeaderRetrievalService /leader/rest_server_lock.
>>> 2019-02-27 11:48:38,665 INFO
>>> org.apache.flink.runtime.leaderretrieval.ZooKeeperLeaderRetrievalService -
>>> Stopping ZooKeeperLeaderRetrievalService /leader/dispatcher_lock.
>>> 2019-02-27 11:48:38,670 INFO
>>> org.apache.flink.shaded.curator.org.apache.curator.framework.imps.CuratorFrameworkImpl
>>> - backgroundOperationsLoop exiting
>>> 2019-02-27 11:48:38,689 INFO
>>> org.apache.flink.shaded.zookeeper.org.apache.zookeeper.ZooKeeper -
>>> Session: 0x2679c52880c00ee closed
>>> 2019-02-27 11:48:38,689 INFO
>>> org.apache.flink.shaded.zookeeper.org.apache.zookeeper.ClientCnxn -
>>> EventThread shut down for session: 0x2679c52880c00ee
>>> 2019-02-27 11:48:38,690 ERROR org.apache.flink.client.cli.CliFrontend
>>> - Error while running the command.
>>> org.apache.flink.client.program.ProgramInvocationException: Could not
>>> retrieve the execution result.
>>> at
>>> org.apache.flink.client.program.rest.RestClusterClient.submitJob(RestClusterClient.java:257)
>>> at
>>> org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:464)
>>> at
>>> org.apache.flink.streaming.api.environment.StreamContextEnvironment.execute(StreamContextEnvironment.java:66)
>>> at
>>> org.apache.flink.streaming.api.scala.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.scala:654)
>>> at scala.Function0$class.apply$mcV$sp(Function0.scala:34)
>>> at
>>> scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)
>>> at scala.App$$anonfun$main$1.apply(App.scala:76)
>>> at scala.App$$anonfun$main$1.apply(App.scala:76)
>>> at scala.collection.immutable.List.foreach(List.scala:381)
>>> at
>>> scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:35)
>>> at scala.App$class.main(App.scala:76)
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>> at
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>> at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>> at java.lang.reflect.Method.invoke(Method.java:498)
>>> at
>>> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:528)
>>> at
>>> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:420)
>>> at
>>> org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:404)
>>> at
>>> org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:785)
>>> at
>>> org.apache.flink.client.cli.CliFrontend.runProgram(CliFrontend.java:279)
>>> at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:214)
>>> at
>>> org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:1025)
>>> at
>>> org.apache.flink.client.cli.CliFrontend.lambda$main$9(CliFrontend.java:1101)
>>> at java.security.AccessController.doPrivileged(Native Method)
>>> at javax.security.auth.Subject.doAs(Subject.java:422)
>>> at
>>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1754)
>>> at
>>> org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
>>> at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1101)
>>> Caused by: org.apache.flink.runtime.client.JobSubmissionException: Failed
>>> to submit JobGraph.
>>> at
>>> org.apache.flink.client.program.rest.RestClusterClient.lambda$submitJob$8(RestClusterClient.java:370)
>>> at
>>> java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:870)
>>> at
>>> java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:852)
>>> at
>>> java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
>>> at
>>> java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
>>> at
>>> org.apache.flink.runtime.concurrent.FutureUtils.lambda$retryOperationWithDelay$5(FutureUtils.java:214)
>>> at
>>> java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
>>> at
>>> java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
>>> at
>>> java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
>>> at
>>> java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
>>> at
>>> org.apache.flink.runtime.concurrent.FutureUtils$Timeout.run(FutureUtils.java:834)
>>> at
>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>>> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>>> at
>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
>>> at
>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>>> at java.lang.Thread.run(Thread.java:748)
>>> Caused by: java.util.concurrent.CompletionException:
>>> org.apache.flink.runtime.concurrent.FutureUtils$RetryException: Could not
>>> complete the operation. Exception is not retryable.
>>> at
>>> java.util.concurrent.CompletableFuture.encodeRelay(CompletableFuture.java:326)
>>> at
>>> java.util.concurrent.CompletableFuture.completeRelay(CompletableFuture.java:338)
>>> at
>>> java.util.concurrent.CompletableFuture.uniRelay(CompletableFuture.java:911)
>>> at
>>> java.util.concurrent.CompletableFuture$UniRelay.tryFire(CompletableFuture.java:899)
>>> ... 15 more
>>> Caused by: org.apache.flink.runtime.concurrent.FutureUtils$RetryException:
>>> Could not complete the operation. Exception is not retryable.
>>> ... 13 more
>>> Caused by: java.util.concurrent.CompletionException:
>>> java.util.concurrent.TimeoutException
>>> at
>>> java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292)
>>> at
>>> java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308)
>>> at
>>> java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:593)
>>> at
>>> java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
>>> ... 10 more
>>> Caused by: java.util.concurrent.TimeoutException
>>> ... 8 more
>>>
>>> ------------------------------------------------------------
>>> The program finished with the following exception:
>>>
>>> org.apache.flink.client.program.ProgramInvocationException: Could not
>>> retrieve the execution result.
>>> at
>>> org.apache.flink.client.program.rest.RestClusterClient.submitJob(RestClusterClient.java:257)
>>> at
>>> org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:464)
>>> at
>>> org.apache.flink.streaming.api.environment.StreamContextEnvironment.execute(StreamContextEnvironment.java:66)
>>> at
>>> org.apache.flink.streaming.api.scala.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.scala:654)
>>> at
>>> edp.wormhole.flinkx.eventflow.WormholeFlinkMainProcess.process(WormholeFlinkMainProcess.scala:114)
>>> at
>>> edp.wormhole.flinkx.eventflow.WormholeFlinkxStarter$.delayedEndpoint$edp$wormhole$flinkx$eventflow$WormholeFlinkxStarter$1(WormholeFlinkxStarter.scala:40)
>>> at
>>> edp.wormhole.flinkx.eventflow.WormholeFlinkxStarter$delayedInit$body.apply(WormholeFlinkxStarter.scala:29)
>>> at scala.Function0$class.apply$mcV$sp(Function0.scala:34)
>>> at
>>> scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)
>>> at scala.App$$anonfun$main$1.apply(App.scala:76)
>>> at scala.App$$anonfun$main$1.apply(App.scala:76)
>>> at scala.collection.immutable.List.foreach(List.scala:381)
>>> at
>>> scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:35)
>>> at scala.App$class.main(App.scala:76)
>>> at
>>> edp.wormhole.flinkx.eventflow.WormholeFlinkxStarter$.main(WormholeFlinkxStarter.scala:29)
>>> at
>>> edp.wormhole.flinkx.eventflow.WormholeFlinkxStarter.main(WormholeFlinkxStarter.scala)
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>> at
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>> at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>> at java.lang.reflect.Method.invoke(Method.java:498)
>>> at
>>> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:528)
>>> at
>>> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:420)
>>> at
>>> org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:404)
>>> at
>>> org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:785)
>>> at
>>> org.apache.flink.client.cli.CliFrontend.runProgram(CliFrontend.java:279)
>>> at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:214)
>>> at
>>> org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:1025)
>>> at
>>> org.apache.flink.client.cli.CliFrontend.lambda$main$9(CliFrontend.java:1101)
>>> at java.security.AccessController.doPrivileged(Native Method)
>>> at javax.security.auth.Subject.doAs(Subject.java:422)
>>> at
>>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1754)
>>> at
>>> org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
>>> at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1101)
>>> Caused by: org.apache.flink.runtime.client.JobSubmissionException: Failed
>>> to submit JobGraph.
>>> at
>>> org.apache.flink.client.program.rest.RestClusterClient.lambda$submitJob$8(RestClusterClient.java:370)
>>> at
>>> java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:870)
>>> at
>>> java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:852)
>>> at
>>> java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
>>> at
>>> java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
>>> at
>>> org.apache.flink.runtime.concurrent.FutureUtils.lambda$retryOperationWithDelay$5(FutureUtils.java:214)
>>> at
>>> java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
>>> at
>>> java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
>>> at
>>> java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
>>> at
>>> java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
>>> at
>>> org.apache.flink.runtime.concurrent.FutureUtils$Timeout.run(FutureUtils.java:834)
>>> at
>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>>> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>>> at
>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
>>> at
>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>>> at java.lang.Thread.run(Thread.java:748)
>>> Caused by: java.util.concurrent.CompletionException:
>>> org.apache.flink.runtime.concurrent.FutureUtils$RetryException: Could not
>>> complete the operation. Exception is not retryable.
>>> at
>>> java.util.concurrent.CompletableFuture.encodeRelay(CompletableFuture.java:326)
>>> at
>>> java.util.concurrent.CompletableFuture.completeRelay(CompletableFuture.java:338)
>>> at
>>> java.util.concurrent.CompletableFuture.uniRelay(CompletableFuture.java:911)
>>> at
>>> java.util.concurrent.CompletableFuture$UniRelay.tryFire(CompletableFuture.java:899)
>>> ... 15 more
>>> Caused by: org.apache.flink.runtime.concurrent.FutureUtils$RetryException:
>>> Could not complete the operation. Exception is not retryable.
>>> ... 13 more
>>> Caused by: java.util.concurrent.CompletionException:
>>> java.util.concurrent.TimeoutException
>>> at
>>> java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292)
>>> at
>>> java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308)
>>> at
>>> java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:593)
>>> at
>>> java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
>>> ... 10 more
>>> Caused by: java.util.concurrent.TimeoutException
>>> ... 8 more
>>>
>>
>
