How to recover from the following error that  started happening after a server 
crash?
Zookeeper won’t start and the following message is showing repeatedly on the 
log.

2017-05-27 01:02:08,072 [myid:] - INFO  [main:Environment@100] - Server 
environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
2017-05-27 01:02:08,072 [myid:] - INFO  [main:Environment@100] - Server 
environment:java.io.tmpdir=/tmp
2017-05-27 01:02:08,072 [myid:] - INFO  [main:Environment@100] - Server 
environment:java.compiler=<NA>
2017-05-27 01:02:08,072 [myid:] - INFO  [main:Environment@100] - Server 
environment:os.name=Linux
2017-05-27 01:02:08,072 [myid:] - INFO  [main:Environment@100] - Server 
environment:os.arch=amd64
2017-05-27 01:02:08,073 [myid:] - INFO  [main:Environment@100] - Server 
environment:os.version=3.10.0-514.16.1.el7.x86_64
2017-05-27 01:02:08,073 [myid:] - INFO  [main:Environment@100] - Server 
environment:user.name=zookeeper
2017-05-27 01:02:08,073 [myid:] - INFO  [main:Environment@100] - Server 
environment:user.home=/opt/zookeeper
2017-05-27 01:02:08,073 [myid:] - INFO  [main:Environment@100] - Server 
environment:user.dir=/
2017-05-27 01:02:08,074 [myid:] - INFO  [main:ZooKeeperServer@829] - tickTime 
set to 2000
2017-05-27 01:02:08,074 [myid:] - INFO  [main:ZooKeeperServer@838] - 
minSessionTimeout set to -1
2017-05-27 01:02:08,074 [myid:] - INFO  [main:ZooKeeperServer@847] - 
maxSessionTimeout set to -1
2017-05-27 01:02:08,080 [myid:] - INFO  [main:NIOServerCnxnFactory@89] - 
binding to port 0.0.0.0/0.0.0.0:2181
2017-05-27 01:02:08,385 [myid:] - ERROR [main:Util@239] - Last transaction was 
partial.
2017-05-27 01:02:08,400 [myid:] - ERROR [main:Util@239] - Last transaction was 
partial.
2017-05-27 01:02:08,403 [myid:] - ERROR [main:Util@239] - Last transaction was 
partial.
2017-05-27 01:02:08,403 [myid:] - ERROR [main:Util@239] - Last transaction was 
partial.
2017-05-27 01:02:08,404 [myid:] - ERROR [main:Util@239] - Last transaction was 
partial.
2017-05-27 01:02:08,404 [myid:] - ERROR [main:ZooKeeperServerMain@64] - 
Unexpected exception, exiting abnormally
java.io.EOFException
        at java.io.DataInputStream.readInt(DataInputStream.java:392)
        at 
org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63)
        at 
org.apache.zookeeper.server.persistence.FileHeader.deserialize(FileHeader.java:64)
        at 
org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.inStreamCreated(FileTxnLog.java:585)
        at 
org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.createInputArchive(FileTxnLog.java:604)
        at 
org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.goToNextLog(FileTxnLog.java:570)
        at 
org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:652)
        at 
org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:166)
        at 
org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223)
        at 
org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:283)
        at 
org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:410)
        at 
org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:118)
        at 
org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:119)
        at 
org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:87)
        at 
org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:53)
        at 
org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:116)
        at 
org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:78)


any help is appreciate

best
IPVP

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