启动zk的时候，发现zk起来就秒挂
2024-10-11 15:12:58,532 myid:1- ERROR main:QuorumPeer@692 - Unable to load database on disk java.io.I0Exception: The current epoch, 6, is older than the last zxid, 30064771079
at org.apache.zookeeper.server.quorum.QuorumPeer.loadDataBase(QuorumPeer.java:674)
at org.apache.zookeeper.server.quorum.QuorumPeer.start(QuorumPeer.java:
2024-10-11 15:12:58,533 myid:1-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:693)
at org.apache.zookeeper.server.quorum.QuorumPeer.start(QuorumPeer.java:
将zookeeper的version-2目录(忘记这个目录在哪，就看一下zoo.cfg的配置文件，找到datadir的位置，就能找到version-2的位置)备份一份，再重新创建一个新的version-2日录，然后重新启动zookeeper。
root@slave-2 zookeeper# mv version-2 version-2.bak
root@slave-2 zookeeper# mkdir version-2