[jira] [Commented] (MAPREDUCE-6702) TestMiniMRChildTask.testTaskEnv and TestMiniMRChildTask.testTaskOldEnv are failing
[ https://issues.apache.org/jira/browse/MAPREDUCE-6702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15317473#comment-15317473 ] Daniel Templeton commented on MAPREDUCE-6702: - Looks good to me. > TestMiniMRChildTask.testTaskEnv and TestMiniMRChildTask.testTaskOldEnv are > failing > -- > > Key: MAPREDUCE-6702 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6702 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: client >Affects Versions: 3.0.0-alpha1 >Reporter: Daniel Templeton >Assignee: Akira AJISAKA > Attachments: MAPREDUCE-6702.01.patch > > > --- > T E S T S > --- > Running org.apache.hadoop.mapred.TestMiniMRChildTask > Tests run: 3, Failures: 2, Errors: 0, Skipped: 0, Time elapsed: 92.48 sec <<< > FAILURE! - in org.apache.hadoop.mapred.TestMiniMRChildTask > testTaskEnv(org.apache.hadoop.mapred.TestMiniMRChildTask) Time elapsed: > 21.906 sec <<< FAILURE! > java.lang.AssertionError: The environment checker job failed. > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.assertTrue(Assert.java:41) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.runTestTaskEnv(TestMiniMRChildTask.java:550) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.testTaskEnv(TestMiniMRChildTask.java:472) > testTaskOldEnv(org.apache.hadoop.mapred.TestMiniMRChildTask) Time elapsed: > 17.452 sec <<< FAILURE! > java.lang.AssertionError: The environment checker job failed. > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.assertTrue(Assert.java:41) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.runTestTaskEnv(TestMiniMRChildTask.java:550) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.testTaskOldEnv(TestMiniMRChildTask.java:496) -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Commented] (MAPREDUCE-6652) Add configuration property to prevent JHS from loading jobs with a task count greater than X
[ https://issues.apache.org/jira/browse/MAPREDUCE-6652?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15317420#comment-15317420 ] Robert Kanter commented on MAPREDUCE-6652: -- Two last things - {{UnparsedJob#getReport()}} needs to be synchronized now that we're storing the {{JobReport}}. - It doesn't apply to branch-2. Can you create a branch-2 version of the patch? It looks like a trivial conflict though. > Add configuration property to prevent JHS from loading jobs with a task count > greater than X > > > Key: MAPREDUCE-6652 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6652 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: jobhistoryserver >Reporter: Haibo Chen >Assignee: Haibo Chen > Attachments: mapreduce6652.001.patch, mapreduce6652.002.patch, > mapreduce6652.003.patch, mapreduce6652.004.patch, mapreduce6652.005.patch > > > Jobs with large number of tasks can have job history files that are large in > size and resource-consuming(mainly memory) to parse in Job History Server. If > there are many such jobs, the job history server can very easily hang. > It would be a good usability feature if we added a new config property that > could be set to X, where the JHS wouldn't load the details for a job with > more than X tasks. The job would still show up on the list of jobs page, but > clicking on it would give a warning message that the job is too big, instead > of actually loading the job. This way we can prevent users from loading a job > that's way too big for the JHS, which currently makes the JHS hang. The > default value can be -1 so that it's disabled. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Commented] (MAPREDUCE-6652) Add configuration property to prevent JHS from loading jobs with a task count greater than X
[ https://issues.apache.org/jira/browse/MAPREDUCE-6652?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15317401#comment-15317401 ] Hadoop QA commented on MAPREDUCE-6652: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s {color} | {color:blue} Docker mode activated. {color} | | {color:red}-1{color} | {color:red} docker {color} | {color:red} 0m 5s {color} | {color:red} Docker failed to build yetus/hadoop:2c91fd8. {color} | \\ \\ || Subsystem || Report/Notes || | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12808485/mapreduce6652.005.patch | | JIRA Issue | MAPREDUCE-6652 | | Console output | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6538/console | | Powered by | Apache Yetus 0.3.0 http://yetus.apache.org | This message was automatically generated. > Add configuration property to prevent JHS from loading jobs with a task count > greater than X > > > Key: MAPREDUCE-6652 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6652 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: jobhistoryserver >Reporter: Haibo Chen >Assignee: Haibo Chen > Attachments: mapreduce6652.001.patch, mapreduce6652.002.patch, > mapreduce6652.003.patch, mapreduce6652.004.patch, mapreduce6652.005.patch > > > Jobs with large number of tasks can have job history files that are large in > size and resource-consuming(mainly memory) to parse in Job History Server. If > there are many such jobs, the job history server can very easily hang. > It would be a good usability feature if we added a new config property that > could be set to X, where the JHS wouldn't load the details for a job with > more than X tasks. The job would still show up on the list of jobs page, but > clicking on it would give a warning message that the job is too big, instead > of actually loading the job. This way we can prevent users from loading a job > that's way too big for the JHS, which currently makes the JHS hang. The > default value can be -1 so that it's disabled. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Commented] (MAPREDUCE-5044) Have AM trigger jstack on task attempts that timeout before killing them
[ https://issues.apache.org/jira/browse/MAPREDUCE-5044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15317398#comment-15317398 ] Hudson commented on MAPREDUCE-5044: --- SUCCESS: Integrated in Hadoop-trunk-Commit #9915 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/9915/]) MAPREDUCE-5044. Have AM trigger jstack on task attempts that timeout (mingma: rev 4a1cedc010d3fa1d8ef3f2773ca12acadfee5ba5) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestSignalContainer.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/YarnClient.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/applicationclient_protocol.proto * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/TestRPC.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/NodeManager.java * hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ResourceMgrDelegate.java * hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/launcher/ContainerLauncherImpl.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/SignalContainerResponse.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/TestContainerResourceIncreaseRPC.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/MockResourceManagerFacade.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/service/ContainerManagementProtocolPBServiceImpl.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestApplicationMasterLauncher.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/client/ApplicationClientProtocolPBClientImpl.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestYarnClient.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/ContainerManagementProtocolPB.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAMAuthorization.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/containermanagement_protocol.proto * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/YarnClientImpl.java * hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/launcher/ContainerLauncherEvent.java * hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ContainerManagementProtocol.java * hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/LocalContainerLauncher.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/TestContainerLaunchRPC.java * hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobs.java * hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientRedirect.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/service/ApplicationClientProtocolPBServiceImpl.java *
[jira] [Commented] (MAPREDUCE-6542) HistoryViewer use SimpleDateFormat,But SimpleDateFormat is not threadsafe
[ https://issues.apache.org/jira/browse/MAPREDUCE-6542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15317368#comment-15317368 ] Daniel Templeton commented on MAPREDUCE-6542: - Thanks for the updated patch, [~piaoyu zhang]. I see two little things to consider correcting. First: {code} String formattedTime1 = StringUtils.getFormattedTimeWithDiff(fastDateFormat, +start, end); String formattedTime2 = StringUtils.getFormattedTimeWithDiff(fastDateFormat, +start, end); {code} The unary plus operator is superfluous here. (Is it ever not superfluous?) Since {{start}} is a long, the + has no effect. Also: {code} final private static FastDateFormat fastDateFormat = FastDateFormat.getInstance("d-MMM- HH:mm:ss"); {code} should probably be: {code} final private static FastDateFormat FAST_DATE_FORMAT = FastDateFormat.getInstance("d-MMM- HH:mm:ss"); {code} Similar for: {code} private final FastDateFormat dateFormat; {code} > HistoryViewer use SimpleDateFormat,But SimpleDateFormat is not threadsafe > - > > Key: MAPREDUCE-6542 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6542 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: jobhistoryserver >Affects Versions: 2.2.0, 2.7.1 > Environment: CentOS6.5 Hadoop >Reporter: zhangyubiao >Assignee: zhangyubiao > Attachments: MAPREDUCE-6542-v10.patch, MAPREDUCE-6542-v11.patch, > MAPREDUCE-6542-v12.patch, MAPREDUCE-6542-v2.patch, MAPREDUCE-6542-v3.patch, > MAPREDUCE-6542-v4.patch, MAPREDUCE-6542-v5.patch, MAPREDUCE-6542-v6.patch, > MAPREDUCE-6542-v7.patch, MAPREDUCE-6542-v8.patch, MAPREDUCE-6542-v9.patch, > MAPREDUCE-6542.patch > > > I use SimpleDateFormat to Parse the JobHistory File before > {code} > private static final SimpleDateFormat dateFormat = > new SimpleDateFormat("-MM-dd HH:mm:ss"); > public static String getJobDetail(JobInfo job) { > StringBuffer jobDetails = new StringBuffer(""); > SummarizedJob ts = new SummarizedJob(job); > jobDetails.append(job.getJobId().toString().trim()).append("\t"); > jobDetails.append(job.getUsername()).append("\t"); > jobDetails.append(job.getJobname().replaceAll("\\n", > "")).append("\t"); > jobDetails.append(job.getJobQueueName()).append("\t"); > jobDetails.append(job.getPriority()).append("\t"); > jobDetails.append(job.getJobConfPath()).append("\t"); > jobDetails.append(job.getUberized()).append("\t"); > > jobDetails.append(dateFormat.format(job.getSubmitTime())).append("\t"); > > jobDetails.append(dateFormat.format(job.getLaunchTime())).append("\t"); > > jobDetails.append(dateFormat.format(job.getFinishTime())).append("\t"); >return jobDetails.toString(); > } > {code} > But I find I query the SubmitTime and LaunchTime in hive and compare > JobHistory File time , I find that the submitTime and launchTime was wrong. > Finally,I change to use the FastDateFormat to parse the time format and the > time become right -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Updated] (MAPREDUCE-5044) Have AM trigger jstack on task attempts that timeout before killing them
[ https://issues.apache.org/jira/browse/MAPREDUCE-5044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ming Ma updated MAPREDUCE-5044: --- Resolution: Fixed Hadoop Flags: Reviewed Fix Version/s: 2.8.0 Status: Resolved (was: Patch Available) > Have AM trigger jstack on task attempts that timeout before killing them > > > Key: MAPREDUCE-5044 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5044 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: mr-am >Affects Versions: 2.1.0-beta >Reporter: Jason Lowe >Assignee: Eric Payne > Fix For: 2.8.0 > > Attachments: MAPREDUCE-5044.008.patch, MAPREDUCE-5044.009.patch, > MAPREDUCE-5044.010.patch, MAPREDUCE-5044.011.patch, MAPREDUCE-5044.012.patch, > MAPREDUCE-5044.013.patch, MAPREDUCE-5044.v01.patch, MAPREDUCE-5044.v02.patch, > MAPREDUCE-5044.v03.patch, MAPREDUCE-5044.v04.patch, MAPREDUCE-5044.v05.patch, > MAPREDUCE-5044.v06.patch, MAPREDUCE-5044.v07.local.patch, Screen Shot > 2013-11-12 at 1.05.32 PM.png, Screen Shot 2013-11-12 at 1.06.04 PM.png > > > When an AM expires a task attempt it would be nice if it triggered a jstack > output via SIGQUIT before killing the task attempt. This would be invaluable > for helping users debug their hung tasks, especially if they do not have > shell access to the nodes. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Commented] (MAPREDUCE-5044) Have AM trigger jstack on task attempts that timeout before killing them
[ https://issues.apache.org/jira/browse/MAPREDUCE-5044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15317343#comment-15317343 ] Ming Ma commented on MAPREDUCE-5044: I have committed the patch to trunk, branch-2 and branch-2.8. Thank you [~eepayne] and [~jira.shegalov] for the contribution and [~vinodkv] [~jlowe] and [~aw] for the review. > Have AM trigger jstack on task attempts that timeout before killing them > > > Key: MAPREDUCE-5044 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5044 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: mr-am >Affects Versions: 2.1.0-beta >Reporter: Jason Lowe >Assignee: Eric Payne > Attachments: MAPREDUCE-5044.008.patch, MAPREDUCE-5044.009.patch, > MAPREDUCE-5044.010.patch, MAPREDUCE-5044.011.patch, MAPREDUCE-5044.012.patch, > MAPREDUCE-5044.013.patch, MAPREDUCE-5044.v01.patch, MAPREDUCE-5044.v02.patch, > MAPREDUCE-5044.v03.patch, MAPREDUCE-5044.v04.patch, MAPREDUCE-5044.v05.patch, > MAPREDUCE-5044.v06.patch, MAPREDUCE-5044.v07.local.patch, Screen Shot > 2013-11-12 at 1.05.32 PM.png, Screen Shot 2013-11-12 at 1.06.04 PM.png > > > When an AM expires a task attempt it would be nice if it triggered a jstack > output via SIGQUIT before killing the task attempt. This would be invaluable > for helping users debug their hung tasks, especially if they do not have > shell access to the nodes. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Commented] (MAPREDUCE-6652) Add configuration property to prevent JHS from loading jobs with a task count greater than X
[ https://issues.apache.org/jira/browse/MAPREDUCE-6652?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15317324#comment-15317324 ] Haibo Chen commented on MAPREDUCE-6652: --- Thanks [~rkanter] for your reviews. I have updated the patch according to your comments, and also added a new test case as you suggested. > Add configuration property to prevent JHS from loading jobs with a task count > greater than X > > > Key: MAPREDUCE-6652 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6652 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: jobhistoryserver >Reporter: Haibo Chen >Assignee: Haibo Chen > Attachments: mapreduce6652.001.patch, mapreduce6652.002.patch, > mapreduce6652.003.patch, mapreduce6652.004.patch, mapreduce6652.005.patch > > > Jobs with large number of tasks can have job history files that are large in > size and resource-consuming(mainly memory) to parse in Job History Server. If > there are many such jobs, the job history server can very easily hang. > It would be a good usability feature if we added a new config property that > could be set to X, where the JHS wouldn't load the details for a job with > more than X tasks. The job would still show up on the list of jobs page, but > clicking on it would give a warning message that the job is too big, instead > of actually loading the job. This way we can prevent users from loading a job > that's way too big for the JHS, which currently makes the JHS hang. The > default value can be -1 so that it's disabled. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Updated] (MAPREDUCE-6652) Add configuration property to prevent JHS from loading jobs with a task count greater than X
[ https://issues.apache.org/jira/browse/MAPREDUCE-6652?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Haibo Chen updated MAPREDUCE-6652: -- Attachment: mapreduce6652.005.patch > Add configuration property to prevent JHS from loading jobs with a task count > greater than X > > > Key: MAPREDUCE-6652 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6652 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: jobhistoryserver >Reporter: Haibo Chen >Assignee: Haibo Chen > Attachments: mapreduce6652.001.patch, mapreduce6652.002.patch, > mapreduce6652.003.patch, mapreduce6652.004.patch, mapreduce6652.005.patch > > > Jobs with large number of tasks can have job history files that are large in > size and resource-consuming(mainly memory) to parse in Job History Server. If > there are many such jobs, the job history server can very easily hang. > It would be a good usability feature if we added a new config property that > could be set to X, where the JHS wouldn't load the details for a job with > more than X tasks. The job would still show up on the list of jobs page, but > clicking on it would give a warning message that the job is too big, instead > of actually loading the job. This way we can prevent users from loading a job > that's way too big for the JHS, which currently makes the JHS hang. The > default value can be -1 so that it's disabled. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Commented] (MAPREDUCE-5044) Have AM trigger jstack on task attempts that timeout before killing them
[ https://issues.apache.org/jira/browse/MAPREDUCE-5044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15317290#comment-15317290 ] Eric Payne commented on MAPREDUCE-5044: --- bq. The patch doesn't resolve automatically for branch-2 and 2.8. It is straightforward and I will resolve it for those two branches. [~mingma], I did see that, but I was hoping it was straightforward enough that it didn't need a separate patch. Thanks for doing the extra work for the cherry-pick. > Have AM trigger jstack on task attempts that timeout before killing them > > > Key: MAPREDUCE-5044 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5044 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: mr-am >Affects Versions: 2.1.0-beta >Reporter: Jason Lowe >Assignee: Eric Payne > Attachments: MAPREDUCE-5044.008.patch, MAPREDUCE-5044.009.patch, > MAPREDUCE-5044.010.patch, MAPREDUCE-5044.011.patch, MAPREDUCE-5044.012.patch, > MAPREDUCE-5044.013.patch, MAPREDUCE-5044.v01.patch, MAPREDUCE-5044.v02.patch, > MAPREDUCE-5044.v03.patch, MAPREDUCE-5044.v04.patch, MAPREDUCE-5044.v05.patch, > MAPREDUCE-5044.v06.patch, MAPREDUCE-5044.v07.local.patch, Screen Shot > 2013-11-12 at 1.05.32 PM.png, Screen Shot 2013-11-12 at 1.06.04 PM.png > > > When an AM expires a task attempt it would be nice if it triggered a jstack > output via SIGQUIT before killing the task attempt. This would be invaluable > for helping users debug their hung tasks, especially if they do not have > shell access to the nodes. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Commented] (MAPREDUCE-5044) Have AM trigger jstack on task attempts that timeout before killing them
[ https://issues.apache.org/jira/browse/MAPREDUCE-5044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15317271#comment-15317271 ] Ming Ma commented on MAPREDUCE-5044: +1 on the latest patch. Thanks [~eepayne]. The patch doesn't resolve automatically for branch-2 and 2.8. It is straightforward and I will resolve it for those two branches. > Have AM trigger jstack on task attempts that timeout before killing them > > > Key: MAPREDUCE-5044 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5044 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: mr-am >Affects Versions: 2.1.0-beta >Reporter: Jason Lowe >Assignee: Eric Payne > Attachments: MAPREDUCE-5044.008.patch, MAPREDUCE-5044.009.patch, > MAPREDUCE-5044.010.patch, MAPREDUCE-5044.011.patch, MAPREDUCE-5044.012.patch, > MAPREDUCE-5044.013.patch, MAPREDUCE-5044.v01.patch, MAPREDUCE-5044.v02.patch, > MAPREDUCE-5044.v03.patch, MAPREDUCE-5044.v04.patch, MAPREDUCE-5044.v05.patch, > MAPREDUCE-5044.v06.patch, MAPREDUCE-5044.v07.local.patch, Screen Shot > 2013-11-12 at 1.05.32 PM.png, Screen Shot 2013-11-12 at 1.06.04 PM.png > > > When an AM expires a task attempt it would be nice if it triggered a jstack > output via SIGQUIT before killing the task attempt. This would be invaluable > for helping users debug their hung tasks, especially if they do not have > shell access to the nodes. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Commented] (MAPREDUCE-6702) TestMiniMRChildTask.testTaskEnv and TestMiniMRChildTask.testTaskOldEnv are failing
[ https://issues.apache.org/jira/browse/MAPREDUCE-6702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15316768#comment-15316768 ] Hadoop QA commented on MAPREDUCE-6702: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 27s {color} | {color:blue} Docker mode activated. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s {color} | {color:green} The patch does not contain any @author tags. {color} | | {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s {color} | {color:green} The patch appears to include 1 new or modified test files. {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 13s {color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 6m 42s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 6m 33s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 21s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 43s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 35s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m 33s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 30s {color} | {color:green} trunk passed {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 11s {color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 18s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 6m 32s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 6m 32s {color} | {color:green} root generated 0 new + 689 unchanged - 8 fixed = 689 total (was 697) {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 1m 23s {color} | {color:red} root: The patch generated 2 new + 129 unchanged - 32 fixed = 131 total (was 161) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 47s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 36s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s {color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m 56s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 30s {color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 21m 23s {color} | {color:red} hadoop-common in the patch failed. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 58s {color} | {color:green} hadoop-mapreduce-client-core in the patch passed. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 102m 48s {color} | {color:red} hadoop-mapreduce-client-jobclient in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 28s {color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 165m 25s {color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.mapred.TestMRCJCFileOutputCommitter | | Timed out junit tests | org.apache.hadoop.http.TestHttpServerLifecycle | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:2c91fd8 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12808390/MAPREDUCE-6702.01.patch | | JIRA Issue | MAPREDUCE-6702 | | Optional Tests | asflicense mvnsite compile javac javadoc mvninstall unit findbugs checkstyle | | uname | Linux e81903d4ac23 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 35f255b | | Default Java | 1.8.0_91 | | findbugs | v3.0.0 | | checkstyle |
[jira] [Commented] (MAPREDUCE-5044) Have AM trigger jstack on task attempts that timeout before killing them
[ https://issues.apache.org/jira/browse/MAPREDUCE-5044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15316754#comment-15316754 ] Eric Payne commented on MAPREDUCE-5044: --- - FindBugs warning is not related. It pertains to {{org.apache.hadoop.yarn.api.records.ResourceRequest}} / {{ResourceRequest.java:[line 361]}}, which was not changed by this patch. - Checkstyle warnings are as I expected (see my comment, above). - Unit test failures all pass in my local environment for {{TestLogsCLI}}, which intermittently fails both with and without this patch, and {{TestYarnClient}}, which fails consistently both with and without the patch. > Have AM trigger jstack on task attempts that timeout before killing them > > > Key: MAPREDUCE-5044 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5044 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: mr-am >Affects Versions: 2.1.0-beta >Reporter: Jason Lowe >Assignee: Eric Payne > Attachments: MAPREDUCE-5044.008.patch, MAPREDUCE-5044.009.patch, > MAPREDUCE-5044.010.patch, MAPREDUCE-5044.011.patch, MAPREDUCE-5044.012.patch, > MAPREDUCE-5044.013.patch, MAPREDUCE-5044.v01.patch, MAPREDUCE-5044.v02.patch, > MAPREDUCE-5044.v03.patch, MAPREDUCE-5044.v04.patch, MAPREDUCE-5044.v05.patch, > MAPREDUCE-5044.v06.patch, MAPREDUCE-5044.v07.local.patch, Screen Shot > 2013-11-12 at 1.05.32 PM.png, Screen Shot 2013-11-12 at 1.06.04 PM.png > > > When an AM expires a task attempt it would be nice if it triggered a jstack > output via SIGQUIT before killing the task attempt. This would be invaluable > for helping users debug their hung tasks, especially if they do not have > shell access to the nodes. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Updated] (MAPREDUCE-6702) TestMiniMRChildTask.testTaskEnv and TestMiniMRChildTask.testTaskOldEnv are failing
[ https://issues.apache.org/jira/browse/MAPREDUCE-6702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Akira AJISAKA updated MAPREDUCE-6702: - Issue Type: Bug (was: Test) > TestMiniMRChildTask.testTaskEnv and TestMiniMRChildTask.testTaskOldEnv are > failing > -- > > Key: MAPREDUCE-6702 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6702 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: client >Affects Versions: 3.0.0-alpha1 >Reporter: Daniel Templeton >Assignee: Akira AJISAKA > Attachments: MAPREDUCE-6702.01.patch > > > --- > T E S T S > --- > Running org.apache.hadoop.mapred.TestMiniMRChildTask > Tests run: 3, Failures: 2, Errors: 0, Skipped: 0, Time elapsed: 92.48 sec <<< > FAILURE! - in org.apache.hadoop.mapred.TestMiniMRChildTask > testTaskEnv(org.apache.hadoop.mapred.TestMiniMRChildTask) Time elapsed: > 21.906 sec <<< FAILURE! > java.lang.AssertionError: The environment checker job failed. > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.assertTrue(Assert.java:41) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.runTestTaskEnv(TestMiniMRChildTask.java:550) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.testTaskEnv(TestMiniMRChildTask.java:472) > testTaskOldEnv(org.apache.hadoop.mapred.TestMiniMRChildTask) Time elapsed: > 17.452 sec <<< FAILURE! > java.lang.AssertionError: The environment checker job failed. > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.assertTrue(Assert.java:41) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.runTestTaskEnv(TestMiniMRChildTask.java:550) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.testTaskOldEnv(TestMiniMRChildTask.java:496) -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Updated] (MAPREDUCE-6702) TestMiniMRChildTask.testTaskEnv and TestMiniMRChildTask.testTaskOldEnv are failing
[ https://issues.apache.org/jira/browse/MAPREDUCE-6702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Akira AJISAKA updated MAPREDUCE-6702: - Hadoop Flags: Incompatible change Release Note: In Hadoop 3, YARN containers do not inherit the NodeManagers' environment variables. Therefore, if you want to inherit NodeManager's environment variables (e.g. `HADOOP_MAPRED_HOME`), you need to set additional parameters (e.g. `mapreduce.admin.user.env` and `yarn.app.mapreduce.am.env`). > TestMiniMRChildTask.testTaskEnv and TestMiniMRChildTask.testTaskOldEnv are > failing > -- > > Key: MAPREDUCE-6702 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6702 > Project: Hadoop Map/Reduce > Issue Type: Test > Components: client >Affects Versions: 3.0.0-alpha1 >Reporter: Daniel Templeton >Assignee: Akira AJISAKA > Attachments: MAPREDUCE-6702.01.patch > > > --- > T E S T S > --- > Running org.apache.hadoop.mapred.TestMiniMRChildTask > Tests run: 3, Failures: 2, Errors: 0, Skipped: 0, Time elapsed: 92.48 sec <<< > FAILURE! - in org.apache.hadoop.mapred.TestMiniMRChildTask > testTaskEnv(org.apache.hadoop.mapred.TestMiniMRChildTask) Time elapsed: > 21.906 sec <<< FAILURE! > java.lang.AssertionError: The environment checker job failed. > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.assertTrue(Assert.java:41) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.runTestTaskEnv(TestMiniMRChildTask.java:550) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.testTaskEnv(TestMiniMRChildTask.java:472) > testTaskOldEnv(org.apache.hadoop.mapred.TestMiniMRChildTask) Time elapsed: > 17.452 sec <<< FAILURE! > java.lang.AssertionError: The environment checker job failed. > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.assertTrue(Assert.java:41) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.runTestTaskEnv(TestMiniMRChildTask.java:550) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.testTaskOldEnv(TestMiniMRChildTask.java:496) -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Updated] (MAPREDUCE-6702) TestMiniMRChildTask.testTaskEnv and TestMiniMRChildTask.testTaskOldEnv are failing
[ https://issues.apache.org/jira/browse/MAPREDUCE-6702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Akira AJISAKA updated MAPREDUCE-6702: - Target Version/s: 3.0.0-alpha1 Status: Patch Available (was: Open) > TestMiniMRChildTask.testTaskEnv and TestMiniMRChildTask.testTaskOldEnv are > failing > -- > > Key: MAPREDUCE-6702 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6702 > Project: Hadoop Map/Reduce > Issue Type: Test > Components: client >Affects Versions: 3.0.0-alpha1 >Reporter: Daniel Templeton >Assignee: Akira AJISAKA > Attachments: MAPREDUCE-6702.01.patch > > > --- > T E S T S > --- > Running org.apache.hadoop.mapred.TestMiniMRChildTask > Tests run: 3, Failures: 2, Errors: 0, Skipped: 0, Time elapsed: 92.48 sec <<< > FAILURE! - in org.apache.hadoop.mapred.TestMiniMRChildTask > testTaskEnv(org.apache.hadoop.mapred.TestMiniMRChildTask) Time elapsed: > 21.906 sec <<< FAILURE! > java.lang.AssertionError: The environment checker job failed. > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.assertTrue(Assert.java:41) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.runTestTaskEnv(TestMiniMRChildTask.java:550) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.testTaskEnv(TestMiniMRChildTask.java:472) > testTaskOldEnv(org.apache.hadoop.mapred.TestMiniMRChildTask) Time elapsed: > 17.452 sec <<< FAILURE! > java.lang.AssertionError: The environment checker job failed. > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.assertTrue(Assert.java:41) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.runTestTaskEnv(TestMiniMRChildTask.java:550) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.testTaskOldEnv(TestMiniMRChildTask.java:496) -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Updated] (MAPREDUCE-6702) TestMiniMRChildTask.testTaskEnv and TestMiniMRChildTask.testTaskOldEnv are failing
[ https://issues.apache.org/jira/browse/MAPREDUCE-6702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Akira AJISAKA updated MAPREDUCE-6702: - Attachment: MAPREDUCE-6702.01.patch Attaching a patch to fix test failures and documents. > TestMiniMRChildTask.testTaskEnv and TestMiniMRChildTask.testTaskOldEnv are > failing > -- > > Key: MAPREDUCE-6702 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6702 > Project: Hadoop Map/Reduce > Issue Type: Test > Components: client >Affects Versions: 3.0.0-alpha1 >Reporter: Daniel Templeton >Assignee: Akira AJISAKA > Attachments: MAPREDUCE-6702.01.patch > > > --- > T E S T S > --- > Running org.apache.hadoop.mapred.TestMiniMRChildTask > Tests run: 3, Failures: 2, Errors: 0, Skipped: 0, Time elapsed: 92.48 sec <<< > FAILURE! - in org.apache.hadoop.mapred.TestMiniMRChildTask > testTaskEnv(org.apache.hadoop.mapred.TestMiniMRChildTask) Time elapsed: > 21.906 sec <<< FAILURE! > java.lang.AssertionError: The environment checker job failed. > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.assertTrue(Assert.java:41) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.runTestTaskEnv(TestMiniMRChildTask.java:550) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.testTaskEnv(TestMiniMRChildTask.java:472) > testTaskOldEnv(org.apache.hadoop.mapred.TestMiniMRChildTask) Time elapsed: > 17.452 sec <<< FAILURE! > java.lang.AssertionError: The environment checker job failed. > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.assertTrue(Assert.java:41) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.runTestTaskEnv(TestMiniMRChildTask.java:550) > at > org.apache.hadoop.mapred.TestMiniMRChildTask.testTaskOldEnv(TestMiniMRChildTask.java:496) -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org
[jira] [Commented] (MAPREDUCE-6705) Task failing continuously on trunk
[ https://issues.apache.org/jira/browse/MAPREDUCE-6705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15316402#comment-15316402 ] Bibin A Chundatt commented on MAPREDUCE-6705: - [~drankye] Since MAPREDUCE-6706 is available to track the {{ProtocolRPCEngine}} change, we can close this JIRA. Thank you for handling the revert. > Task failing continuously on trunk > -- > > Key: MAPREDUCE-6705 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6705 > Project: Hadoop Map/Reduce > Issue Type: Bug >Reporter: Bibin A Chundatt >Assignee: Kai Zheng >Priority: Blocker > > Task attempt failing continuously. Submit any mapreduce application > Run the job as below > {code} > ./yarn jar ../share/hadoop/mapreduce/hadoop-mapreduce-examples*.jar pi > -Dyarn.app.mapreduce.am.env="HADOOP_MAPRED_HOME={{HADOOP_COMMON_HOME}}" > -Dmapreduce.admin.user.env="HADOOP_MAPRED_HOME={{HADOOP_COMMON_HOME}}" 1 1 > {code} > {noformat} > 2016-05-27 11:28:27,148 DEBUG [main] org.apache.hadoop.ipc.Client: getting > client out of cache: org.apache.hadoop.ipc.Client@291ae > 2016-05-27 11:28:27,160 DEBUG [main] org.apache.hadoop.mapred.YarnChild: PID: > 22305 > 2016-05-27 11:28:27,160 INFO [main] org.apache.hadoop.mapred.YarnChild: > Sleeping for 0ms before retrying again. Got null now. > 2016-05-27 11:28:27,161 WARN [main] org.apache.hadoop.mapred.YarnChild: > Exception running child : java.lang.reflect.UndeclaredThrowableException > at com.sun.proxy.$Proxy10.getTask(Unknown Source) > at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:136) > Caused by: com.google.protobuf.ServiceException: Too many or few parameters > for request. Method: [getTask], Expected: 2, Actual: 1 > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) > ... 2 more > 2016-05-27 11:28:27,161 DEBUG [main] org.apache.hadoop.ipc.Client: stopping > client from cache: org.apache.hadoop.ipc.Client@291ae > 2016-05-27 11:28:27,161 DEBUG [main] org.apache.hadoop.ipc.Client: removing > client from cache: org.apache.hadoop.ipc.Client@291ae > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org