[ https://issues.apache.org/jira/browse/HDDS-349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16591261#comment-16591261 ]
Dinesh Chitlangia commented on HDDS-349: ---------------------------------------- [~msingh] It appears that this has also been reported in different form in HDDS-354. Can you please refer to my comment on HDDS-354 and let me know your thoughts? > Ozone Datanode throws exception while sending datanode reports > -------------------------------------------------------------- > > Key: HDDS-349 > URL: https://issues.apache.org/jira/browse/HDDS-349 > Project: Hadoop Distributed Data Store > Issue Type: Bug > Components: Ozone Datanode > Affects Versions: 0.2.1 > Reporter: Mukul Kumar Singh > Priority: Major > Fix For: 0.2.1 > > > Following exception was seen while datanode was sending datanode report > {code} > 2018-08-13 12:28:57,425 INFO ozone.MiniOzoneClusterImpl > (MiniOzoneClusterImpl.java:lambda$waitForClusterToBeReady$0(119)) - Waiting > for cluster to be ready. Got 0 of 1 DN Heartbeats. > 2018-08-13 12:28:58,428 INFO ozone.MiniOzoneClusterImpl > (MiniOzoneClusterImpl.java:lambda$waitForClusterToBeReady$0(119)) - Waiting > for cluster to be ready. Got 0 of 1 DN Heartbeats. > 2018-08-13 12:28:59,428 INFO ozone.MiniOzoneClusterImpl > (MiniOzoneClusterImpl.java:lambda$waitForClusterToBeReady$0(119)) - Waiting > for cluster to be ready. Got 0 of 1 DN Heartbeats. > 2018-08-13 12:29:00,311 WARN concurrent.ExecutorHelper > (ExecutorHelper.java:logThrowableFromAfterExecute(50)) - Execution exception > when running task in Datanode ReportManager Thread - 0 > 2018-08-13 12:29:00,311 WARN concurrent.ExecutorHelper > (ExecutorHelper.java:logThrowableFromAfterExecute(63)) - Caught exception in > thread Datanode ReportManager Thread - 0: > java.lang.NullPointerException > at > org.apache.hadoop.ozone.container.common.volume.VolumeInfo.getScmUsed(VolumeInfo.java:107) > at > org.apache.hadoop.ozone.container.common.volume.VolumeSet.getNodeReport(VolumeSet.java:366) > at > org.apache.hadoop.ozone.container.ozoneimpl.OzoneContainer.getNodeReport(OzoneContainer.java:262) > at > org.apache.hadoop.ozone.container.common.report.NodeReportPublisher.getReport(NodeReportPublisher.java:64) > at > org.apache.hadoop.ozone.container.common.report.NodeReportPublisher.getReport(NodeReportPublisher.java:39) > at > org.apache.hadoop.ozone.container.common.report.ReportPublisher.publishReport(ReportPublisher.java:86) > at > org.apache.hadoop.ozone.container.common.report.ReportPublisher.run(ReportPublisher.java:73) > at > java.util.concurrent.Executors$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:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org