ERROR Unexpected exception, exiting abnormally (org.apache.zookeeper.server.ZooKeeperServerMain)
java.io.IOException: No snapshot found, but there are log entries. Something is broken!
        at org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:222)
        at org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:240)
        at org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:290)
        at org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:450)
        at org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:764)
        at org.apache.zookeeper.server.ServerCnxnFactory.startup(ServerCnxnFactory.java:98)
        at org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:144)
        at org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:106)
        at org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:64)
        at org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:128)
        at org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:82)

删除zookeeper.properties配置文件中的dataDir路径下的删除 version-2文件夹

然后重新启动zookeeper即可！
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原文链接：https://blog.csdn.net/xujishanandbruce/article/details/107921144