数据文件读取异常
现象:zookeeper无法启动;
异常:Unable to load database on disk;
原因:数据文件读取异常,缺失则无法启动;
解决:在zk数据文件存放目录下(见 $ZK/conf/zoo.cfg,dataDir和dataLogDir属性),删除version-2
文件夹。再重启zk。
异常贴下:
2014-09-24 14:01:30,558 [myid:11] - ERROR [main:QuorumPeer@453] - Unable to load database on disk java.io.IOException: Failed to process transaction type: 1 error: KeeperErrorCode = NoNode for /crxj/intercept at org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:153) at org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223) at org.apache.zookeeper.server.quorum.QuorumPeer.loadDataBase(QuorumPeer.java:417) at org.apache.zookeeper.server.quorum.QuorumPeer.start(QuorumPeer.java:409) at org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig(QuorumPeerMain.java:151) at org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:111) at org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:78) Caused by: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /crxj/intercept at org.apache.zookeeper.server.persistence.FileTxnSnapLog.processTransaction(FileTxnSnapLog.java:211) at org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:151) ... 6 more
转载请标明作者和原文链接
ifuteng#gmail.com 2014/9/24