[ https://issues.apache.org/jira/browse/HDFS-3005?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
VINAYAKUMAR B updated HDFS-3005: -------------------------------- Attachment: HDFS-3005.patch Attaching the Latest Patch. > ConcurrentModificationException in FSDataset$FSVolume.getDfsUsed(..) > -------------------------------------------------------------------- > > Key: HDFS-3005 > URL: https://issues.apache.org/jira/browse/HDFS-3005 > Project: Hadoop HDFS > Issue Type: Bug > Components: data-node > Affects Versions: 0.24.0 > Reporter: Tsz Wo (Nicholas), SZE > Attachments: HDFS-3005.patch > > > Saw this in [build > #1888|https://builds.apache.org/job/PreCommit-HDFS-Build/1888//testReport/org.apache.hadoop.hdfs.server.datanode/TestMulitipleNNDataBlockScanner/testBlockScannerAfterRestart/]. > {noformat} > java.util.ConcurrentModificationException > at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793) > at java.util.HashMap$EntryIterator.next(HashMap.java:834) > at java.util.HashMap$EntryIterator.next(HashMap.java:832) > at > org.apache.hadoop.hdfs.server.datanode.FSDataset$FSVolume.getDfsUsed(FSDataset.java:557) > at > org.apache.hadoop.hdfs.server.datanode.FSDataset$FSVolumeSet.getDfsUsed(FSDataset.java:809) > at > org.apache.hadoop.hdfs.server.datanode.FSDataset$FSVolumeSet.access$1400(FSDataset.java:774) > at > org.apache.hadoop.hdfs.server.datanode.FSDataset.getDfsUsed(FSDataset.java:1124) > at > org.apache.hadoop.hdfs.server.datanode.BPOfferService.sendHeartBeat(BPOfferService.java:406) > at > org.apache.hadoop.hdfs.server.datanode.BPOfferService.offerService(BPOfferService.java:490) > at > org.apache.hadoop.hdfs.server.datanode.BPOfferService.run(BPOfferService.java:635) > at java.lang.Thread.run(Thread.java:662) > {noformat} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira