[kafka@manager-2 zookeeper-3.4.14]$ tailf zookeeper.out 2022-05-07 11:07:37,931 [myid:2] - ERROR [main:QuorumPeerMain@92] - Unexpected exception, exiting abnormally java.lang.RuntimeException: Unable to run quorum server at org.apache.zookeeper.server.quorum.QuorumPeer.loadDataBase(QuorumPeer.java:694) at org.apache.zookeeper.server.quorum.QuorumPeer.start(QuorumPeer.java:636) at org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig(QuorumPeerMain.java:170) at org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:114) at org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:81) Caused by: java.io.IOException: The accepted epoch, 1 is less than the current epoch, 2 at org.apache.zookeeper.server.quorum.QuorumPeer.loadDataBase(QuorumPeer.java:690) ... 4 more
解决方法:
删除 data 和 datalog 中的 version-2 即可



