[ https://issues.apache.org/jira/browse/HADOOP-1486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
dhruba borthakur updated HADOOP-1486: ------------------------------------- Status: Open (was: Patch Available) > ReplicationMonitor thread goes away > ------------------------------------ > > Key: HADOOP-1486 > URL: https://issues.apache.org/jira/browse/HADOOP-1486 > Project: Hadoop > Issue Type: Bug > Components: dfs > Affects Versions: 0.12.3 > Reporter: Koji Noguchi > Assignee: dhruba borthakur > Priority: Blocker > Fix For: 0.14.0 > > > Saw many over/under replicated blocks in fsck output. > .out file showed > Exception in thread "[EMAIL PROTECTED]" java.lang.IllegalArgumentException: > Unexpected non-existing data node: /99.9.99.0/99.9.99.42:99999 > at > org.apache.hadoop.net.NetworkTopology.checkArgument(NetworkTopology.java:379) > at > org.apache.hadoop.net.NetworkTopology.isOnSameRack(NetworkTopology.java:424) > at > org.apache.hadoop.dfs.FSNamesystem$ReplicationTargetChooser.chooseTarget(FSNamesystem.java:2853) > at > org.apache.hadoop.dfs.FSNamesystem$ReplicationTargetChooser.chooseTarget(FSNamesystem.java:2816) > at > org.apache.hadoop.dfs.FSNamesystem.pendingTransfers(FSNamesystem.java:2658) > at > org.apache.hadoop.dfs.FSNamesystem.computeDatanodeWork(FSNamesystem.java:1774) > at > org.apache.hadoop.dfs.FSNamesystem$ReplicationMonitor.run(FSNamesystem.java:1723) > at java.lang.Thread.run(Thread.java:619) > (same as HADOOP-1232) > And, jstack showed no ReplicationMonitor thread. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.