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Hadoop QA commented on ZOOKEEPER-2044: -------------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12791627/ZOOKEEPER-2044.patch against trunk revision 1748630. +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 3 new or modified tests. -1 patch. The patch command could not apply the patch. Console output: https://builds.apache.org/job/PreCommit-ZOOKEEPER-Build/3195//console This message is automatically generated. > CancelledKeyException in zookeeper 3.4.5 > ---------------------------------------- > > Key: ZOOKEEPER-2044 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2044 > Project: ZooKeeper > Issue Type: Bug > Components: server > Affects Versions: 3.4.6 > Environment: Red Hat Enterprise Linux Server release 6.2 > Reporter: shamjith antholi > Assignee: Flavio Junqueira > Priority: Minor > Fix For: 3.4.9, 3.5.2, 3.6.0 > > Attachments: ZOOKEEPER-2044.patch, ZOOKEEPER-2044.patch > > > I am getting cancelled key exception in zookeeper (version 3.4.5). Please see > the log below. When this error is thrown, the connected solr shard is going > down by giving the error "Failed to index metadata in > Solr,StackTrace=SolrError: HTTP status 503.Reason: > {"responseHeader":{"status":503,"QTime":204},"error":{"msg":"ClusterState > says we are the leader, but locally we don't think so","code":503" and > ultimately the current activity is going down. Could you please give a > solution for this ? > Zookeper log > ---------------------------------------------------------- > 2014-09-16 02:58:47,799 [myid:1] - INFO > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@832] - Client > attempting to renew session 0x24868e7ca980003 at /172.22.0.5:58587 > 2014-09-16 02:58:47,800 [myid:1] - INFO > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@107] - Revalidating > client: 0x24868e7ca980003 > 2014-09-16 02:58:47,802 [myid:1] - INFO > [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:ZooKeeperServer@588] - Invalid > session 0x24868e7ca980003 for client /172.22.0.5:58587, probably expired > 2014-09-16 02:58:47,803 [myid:1] - INFO > [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1001] - Closed > socket connection for client /172.22.0.5:58587 which had sessionid > 0x24868e7ca980003 > 2014-09-16 02:58:47,810 [myid:1] - ERROR > [CommitProcessor:1:NIOServerCnxn@180] - Unexpected Exception: > java.nio.channels.CancelledKeyException > at sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:55) > at sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:59) > at > org.apache.zookeeper.server.NIOServerCnxn.sendBuffer(NIOServerCnxn.java:153) > at > org.apache.zookeeper.server.NIOServerCnxn.sendResponse(NIOServerCnxn.java:1076) > at > org.apache.zookeeper.server.NIOServerCnxn.process(NIOServerCnxn.java:1113) > at org.apache.zookeeper.server.DataTree.setWatches(DataTree.java:1327) > at > org.apache.zookeeper.server.ZKDatabase.setWatches(ZKDatabase.java:384) > at > org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:304) > at > org.apache.zookeeper.server.quorum.CommitProcessor.run(CommitProcessor.java:74) > -- This message was sent by Atlassian JIRA (v6.3.4#6332)