Unfortunately sounds like a Zookeeper data corruption issue on the node in question: https://issues.apache.org/jira/browse/ZOOKEEPER-1546
The fix from the Jira is to clean out the Zookeeper data on the affected node (if that's possible) On 28 April 2015 at 16:59, Emley, Andrew <andrew.em...@eon.com> wrote: > Hi > > I have had zk and kafka(2_8.0-0.8.1) set up nicely running for a week or > so, I decided to stop the zk and the kafka brokers and re-start them, since > stopping zk I can't start it again!! It gives me this fatal exception that > is related to one of my test topics "multinode1partition4reptopic"!? > > Can anyone give me any pointers on how to resolve? > > Many thanks > andy > > > [2015-04-28 16:31:05,282] ERROR Failed to increment parent cversion for: > /consumers/console-consumer-22432/offsets/multinode1partition4reptopic > (org.apache.zookeeper.server.persistence.FileTxnSnapLog) > org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = > NoNode for > /consumers/console-consumer-22432/offsets/multinode1partition4reptopic > at > org.apache.zookeeper.server.DataTree.incrementCversion(DataTree.java:1218) > at > org.apache.zookeeper.server.persistence.FileTxnSnapLog.processTransaction(FileTxnSnapLog.java:222) > at > org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:150) > at > org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:222) > at > org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:239) > at > org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:366) > at > org.apache.zookeeper.server.NIOServerCnxn$Factory.startup(NIOServerCnxn.java:160) > at > org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:110) > at > org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:85) > at > org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:51) > at > org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:108) > at > org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:76) > [2015-04-28 16:31:05,289] FATAL Unexpected exception, exiting abnormally > (org.apache.zookeeper.server.ZooKeeperServerMain) > java.io.IOException: Failed to process transaction type: 2 error: > KeeperErrorCode = NoNode for > /consumers/console-consumer-22432/offsets/multinode1partition4reptopic > at > org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:152) > at > org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:222) > at > org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:239) > at > org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:366) > at > org.apache.zookeeper.server.NIOServerCnxn$Factory.startup(NIOServerCnxn.java:160) > at > org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:110) > at > org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:85) > at > org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:51) > at > org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:108) > at > org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:76) > > > > >