The official way to fix it is here https://issues.apache.org/jira/browse/ZOOKEEPER-3056
Basically we have a flag to allow the boot even in that case. I suggest you to upgrade to latest 3.5.8 and not to 3.5.7 Enrico Il Gio 3 Set 2020, 03:51 Rijo Roy <[email protected]> ha scritto: > Hi Manoj, > I just faced it yesterday and resolved.. > Hope you are getting this error in one of the follower node, if yesPlease > create a backup folder in your zookeeper data directory and move version_2 > that holds zookeeper data into the newly created backup folder. > Starting the zookeeper process will sync create the version_2 folder into > its data directory. > Regards,Rijo Roy > Sent from Yahoo Mail on Android > > On Thu, 3 Sep 2020 at 2:57 am, [email protected]< > [email protected]> wrote: HI ALL , > I’m planning to upgrade the Kafka 2.2.1 to kafka 2.5.0 , I m getting below > error while upgrading zookeeper version as below . Any idea ? > > > > > > java.io.IOException: No snapshot found, but there are log entries. > Something is broken! > > at > org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:240) > > at > org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:240) > > at > org.apache.zookeeper.server.quorum.QuorumPeer.loadDataBase(QuorumPeer.java:901) > > at > org.apache.zookeeper.server.quorum.QuorumPeer.start(QuorumPeer.java:887) > > at > org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig(QuorumPeerMain.java:205) > > at > org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:123) > > at > org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:82) > > 2020-09-02 21:19:23,877 - ERROR [main:QuorumPeerMain@101] - Unexpected > exception, exiting abnormally > > java.lang.RuntimeException: Unable to run quorum server > > at > org.apache.zookeeper.server.quorum.QuorumPeer.loadDataBase(QuorumPeer.java:938) > > at > org.apache.zookeeper.server.quorum.QuorumPeer.start(QuorumPeer.java:887) > > at > org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig(QuorumPeerMain.java:205) > > at > org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:123) > > at > org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:82) > > Caused by: java.io.IOException: No snapshot found, but there are log > entries. Something is broken! > > at > org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:240) > > at > org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:240) > > at > org.apache.zookeeper.server.quorum.QuorumPeer.loadDataBase(QuorumPeer.java:901) > > ... 4 more > > This e-mail and any files transmitted with it are for the sole use of the > intended recipient(s) and may contain confidential and privileged > information. If you are not the intended recipient(s), please reply to the > sender and destroy all copies of the original message. Any unauthorized > review, use, disclosure, dissemination, forwarding, printing or copying of > this email, and/or any action taken in reliance on the contents of this > e-mail is strictly prohibited and may be unlawful. Where permitted by > applicable law, this e-mail and other e-mail communications sent to and > from Cognizant e-mail addresses may be monitored. This e-mail and any files > transmitted with it are for the sole use of the intended recipient(s) and > may contain confidential and privileged information. If you are not the > intended recipient(s), please reply to the sender and destroy all copies of > the original message. Any unauthorized review, use, disclosure, > dissemination, forwarding, printing or copying of this email, and/or any > action taken in reliance on the contents of this e-mail is strictly > prohibited and may be unlawful. Where permitted by applicable law, this > e-mail and other e-mail communications sent to and from Cognizant e-mail > addresses may be monitored. > >
