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报错信息:
org.apache.zookeeper.server.persistence.FileTxnSnapLog$SnapDirContentCheckException: Snapshot directory has log files. Check if dataLogDir and dataDir configuration is correct.
at org.apache.zookeeper.server.persistence.FileTxnSnapLog.checkSnapDir(FileTxnSnapLog.java:135)
at org.apache.zookeeper.server.persistence.FileTxnSnapLog.<init>(FileTxnSnapLog.java:108)
at org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig(QuorumPeerMain.java:141)
at org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:114)
at org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:81)
环境：
单机模拟三台伪分布式zookeeper
zk1>data1,log1
zk2>data2,log2
zk3>data3,log3解决方案：
删除每一个data和log文件夹下的version文件夹，重新运行即可报错原因：
第一次运行三个服务器时没有配置dataLogDir，之后再配置运行后可能与之前默认的log目录产生了冲突