The same has been asked in stackoverflow <https://stackoverflow.com/questions/57574298/zookeeper-error-the-current-epoch-is-older-than-the-last-zxid> also. But no response there also.
Anyone any thoughts on this one? On Tue, Aug 20, 2019 at 4:43 PM Debraj Manna <subharaj.ma...@gmail.com> wrote: > Posted wrong Jira link. I meant > https://issues.apache.org/jira/browse/ZOOKEEPER-2354. Can someone let me > know what is the recommended way to recover the node? > > support@platform2:/var/lib/zookeeper/version-2$ sudo cat acceptedEpoch > 8support@platform2:/var/lib/zookeeper/version-2$ sudo cat currentEpoch > 7support@platform2:/var/lib/zookeeper/version-2$ sudo cat currentEpoch.tmp > 8support@platform2 > > On Tue, Aug 20, 2019 at 3:14 PM Debraj Manna <subharaj.ma...@gmail.com> > wrote: > >> Hi >> >> I am using a zookeeper ensemble of 3 nodes running 3.4.13. Sometimes >> after reboot of machine zookeeper is not starting and I am seeing the below >> errors in logs. >> >> I have seen https://issues.apache.org/jira/browse/ZOOKEEPER-1653 . Can >> someone let me if this is fixed in 3.4.13 or not as I can see the issue >> still open? Also can somone suggest what is the recommended way to recover >> the set-up ? >> >> 2019-08-19 04:18:36,906 [myid:2] - ERROR [main:QuorumPeer@692] - Unable >> to load database on disk >> java.io.IOException: The current epoch, 7, is older than the last zxid, >> 34359738370 >> at >> org.apache.zookeeper.server.quorum.QuorumPeer.loadDataBase(QuorumPeer.java:674) >> at >> org.apache.zookeeper.server.quorum.QuorumPeer.start(QuorumPeer.java:635) >> 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) >> 2019-08-19 04:18:36,908 [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:693) >> at >> org.apache.zookeeper.server.quorum.QuorumPeer.start(QuorumPeer.java:635) >> 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 current epoch, 7, is older than the >> last zxid, 34359738370 >> at >> org.apache.zookeeper.server.quorum.QuorumPeer.loadDataBase(QuorumPeer.java:674) >> ... 4 more---- >> >> >>
