I was playing with Finagle which uses ZK, however, after shutting down my ZK instance, it won't start back up again:
2012-03-08 15:44:39,427 [myid:] - INFO [main:ZooKeeperServer@733] - tickTime set to 2000 2012-03-08 15:44:39,427 [myid:] - INFO [main:ZooKeeperServer@742] - minSessionTimeout set to -1 2012-03-08 15:44:39,427 [myid:] - INFO [main:ZooKeeperServer@751] - maxSessionTimeout set to -1 2012-03-08 15:44:39,441 [myid:] - INFO [main:NIOServerCnxnFactory@110] - binding to port 0.0.0.0/0.0.0.0:2181 2012-03-08 15:44:39,467 [myid:] - ERROR [main:FileTxnSnapLog@208] - Parent /twitter/services missing for /twitter/services/testService 2012-03-08 15:44:39,468 [myid:] - ERROR [main:ZooKeeperServerMain@63] - Unexpected exception, exiting abnormally java.io.IOException: Failed to process transaction type: 1 error: KeeperErrorCode = NoNode for /twitter/services at org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:151) at org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223) at org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:259) at org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:386) at org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:138) at org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:112) at org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:86) at org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:52) at org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:116) at org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:78) Caused by: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /twitter/services at org.apache.zookeeper.server.persistence.FileTxnSnapLog.processTransaction(FileTxnSnapLog.java:209) at org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:149) ... 9 more I'm not sure where the data file is that I could use to purge things. Suggestions? -Ryan
