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From upendar devu <devulapal...@gmail.com>
Subject java.io.EOFException
Date Wed, 28 Jun 2017 16:12:27 GMT
We have 3 instances of zookeeper and seen below error and then the
zookeeper server process was auto stopped for a while and then it was auto
restarted.

We see this error at least once in a month .  we have data directory within
the zookeeper AWS instance  could you please help us.

Thanks

Zookeeper log :


2017-06-27 21:24:58,839 [myid:3] - WARN
 [NIOServerCxn.Factory:/IP:2181:NIOServerCnxn@357] - caught end of stream
exception
EndOfStreamException: Unable to read additional data from client sessionid
0x0, likely client has closed socket
        at
org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228)
        at
org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208)
        at java.lang.Thread.run(Thread.java:745)
2017-06-27 21:24:58,839 [myid:3] - INFO
 [NIOServerCxn.Factory:/1XX.XX.XX.XX:2181:NIOServerCnxn@1007] - Closed
socket connection for client /XX.XX.XX.XX:57497 (no sessi
on established for client)
2017-06-27 21:24:58,840 [myid:3] - INFO  [
zookeeper3-prod.aws.npp.neustar.biz/XX.XX.XX.XX:3888:QuorumCnxManager$Listener@511]
- Received connection request /XX.XX>XX
2:35419
2017-06-27 21:24:58,840 [myid:3] - WARN  [
zookeeper3-prod.aws.npp.neustar.biz/XXXX:3888:QuorumCnxManager@260] -
Exception reading or writing challenge: java.io.E
OFException
2017-06-27 21:24:58,840 [myid:3] - ERROR
[LearnerHandler-/XXXX:39920:LearnerHandler@633] - Unexpected exception
causing shutdown while sock still open
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.quorum.QuorumPacket.deserialize(QuorumPacket.java:83)
        at
org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:103)
        at
org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:309)
2017-06-27 21:24:58,841 [myid:3] - WARN
 [LearnerHandler-/IP:39920:LearnerHandler@646] - ******* GOODBYE
/XXXX:39920 ********
2017-06-27 21:25:03,187 [myid:3] - INFO
 [NIOServerCxn.Factory:/IP:2181:NIOServerCnxnFactory@197] - Accepted socket
connection from /1XXX:36060
2017-06-27 21:25:03,187 [myid:3] - INFO
 [NIOServerCxn.Factory:/IP:2181:NIOServerCnxn@827] - Processing srvr
command from /XXX:36060
2017-06-27 21:25:03,188 [myid:3] - INFO  [Thread-661253:NIOServerCnxn@1007]
- Closed socket connection for client /XXX:36060 (no session establis
2017-06-27 21:27:17,496 [myid:3] - INFO
 [CommitProcessor:3:ZooKeeperServer@617] - Established session
0x35b125b84aa028a with negotiated timeout 30000 for client /IP:40526
2017-06-27 21:27:38,763 [myid:] - INFO  [main:QuorumPeerConfig@103] -
Reading configuration from: /opt/zookeeper/current/bin/../conf/zoo.cfg
2017-06-27 21:27:38,780 [myid:] - INFO  [main:QuorumPeerConfig@340] -
Defaulting to majority quorums
2017-06-27 21:27:38,784 [myid:3] - INFO  [main:DatadirCleanupManager@78] -
autopurge.snapRetainCount set to 3
2017-06-27 21:27:38,784 [myid:3] - INFO  [main:DatadirCleanupManager@79] -
autopurge.purgeInterval set to 1
2017-06-27 21:27:38,799 [myid:3] - INFO
 [PurgeTask:DatadirCleanupManager$PurgeTask@138] - Purge task started.
2017-06-27 21:27:38,821 [myid:3] - INFO  [main:QuorumPeerMain@127] -
Starting quorum peer
2017-06-27 21:27:38,869 [myid:3] - INFO  [main:NIOServerCnxnFactory@94] -
binding to port /IP:2181
2017-06-27 21:27:38,

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