Hi All,

I am getting the below messages while trying to form the zookeeper cluster in 
zookeeper.out file. The zookeeper is setup in AWS EC2 RHEL linux servers. The 
configuration works when we are trying to Public DNS of AWS, but when trying to 
use the specific DNS created for these instances using RouteS3 we are getting 
the below error.
I have tried stopping the servers, clearing out version-2 folder and restarting 
with no result.
The DNS for the specific server is added to /etc/hosts file as well.
Could someone please advise on this.


2016-10-26 09:03:09,991 [myid:] - INFO  [main:QuorumPeerConfig@103] - Reading 
configuration from: /root/zookeeper-3.4.8/bin/../conf/zoo.cfg
2016-10-26 09:03:10,054 [myid:] - INFO  [main:QuorumPeerConfig@331] - 
Defaulting to majority quorums
2016-10-26 09:03:10,057 [myid:2] - INFO  [main:DatadirCleanupManager@78] - 
autopurge.snapRetainCount set to 3
2016-10-26 09:03:10,057 [myid:2] - INFO  [main:DatadirCleanupManager@79] - 
autopurge.purgeInterval set to 0
2016-10-26 09:03:10,057 [myid:2] - INFO  [main:DatadirCleanupManager@101] - 
Purge task is not scheduled.
2016-10-26 09:03:10,067 [myid:2] - INFO  [main:QuorumPeerMain@127] - Starting 
quorum peer
2016-10-26 09:03:10,078 [myid:2] - INFO  [main:NIOServerCnxnFactory@89] - 
binding to port 0.0.0.0/0.0.0.0:80
2016-10-26 09:03:10,085 [myid:2] - INFO  [main:QuorumPeer@1019] - tickTime set 
to 40000
2016-10-26 09:03:10,085 [myid:2] - INFO  [main:QuorumPeer@1039] - 
minSessionTimeout set to 120000
2016-10-26 09:03:10,085 [myid:2] - INFO  [main:QuorumPeer@1050] - 
maxSessionTimeout set to 240000
2016-10-26 09:03:10,085 [myid:2] - INFO  [main:QuorumPeer@1065] - initLimit set 
to 10
2016-10-26 09:03:10,099 [myid:2] - INFO  
[ListenerThread:QuorumCnxManager$Listener@534] - My election bind port: 
xxx.com/127.0.0.1:3888
2016-10-26 09:03:10,108 [myid:2] - INFO  
[QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:80:QuorumPeer@774] - LOOKING
2016-10-26 09:03:10,109 [myid:2] - INFO  
[QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:80:FastLeaderElection@818] - New election. 
My id =  2, proposed zxid=0x0
2016-10-26 09:03:10,116 [myid:2] - INFO  
[WorkerReceiver[myid=2]:FastLeaderElection@600] - Notification: 1 (message 
format version), 2 (n.leader), 0x0 (n.zxid), 0x1 (n.round), LOOKING (n.state), 
2 (n.sid), 0x0 (n.peerEpoch) LOOKING (my state)
2016-10-26 09:03:10,116 [myid:2] - INFO  
[WorkerSender[myid=2]:QuorumCnxManager@199] - Have smaller server identifier, 
so dropping the connection: (3, 2)
2016-10-26 09:03:10,117 [myid:2] - WARN  
[RecvWorker:1:QuorumCnxManager$RecvWorker@810] - Connection broken for id 1, my 
id = 2, error =
java.io.EOFException
        at java.io.DataInputStream.readInt(DataInputStream.java:392)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager$RecvWorker.run(QuorumCnxManager.java:795)
2016-10-26 09:03:10,117 [myid:2] - INFO  
[WorkerSender[myid=2]:QuorumCnxManager@199] - Have smaller server identifier, 
so dropping the connection: (4, 2)
2016-10-26 09:03:10,118 [myid:2] - WARN  
[RecvWorker:1:QuorumCnxManager$RecvWorker@813] - Interrupting SendWorker
2016-10-26 09:03:10,119 [myid:2] - WARN  
[SendWorker:1:QuorumCnxManager$SendWorker@727] - Interrupted while waiting for 
message on queue
java.lang.InterruptedException
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2088)
        at 
java.util.concurrent.ArrayBlockingQueue.poll(ArrayBlockingQueue.java:418)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager.pollSendQueue(QuorumCnxManager.java:879)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager.access$500(QuorumCnxManager.java:65)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.run(QuorumCnxManager.java:715)
2016-10-26 09:03:10,119 [myid:2] - WARN  
[SendWorker:1:QuorumCnxManager$SendWorker@736] - Send worker leaving thread
2016-10-26 09:03:10,120 [myid:2] - INFO  
[WorkerSender[myid=2]:QuorumCnxManager@199] - Have smaller server identifier, 
so dropping the connection: (5, 2)
2016-10-26 09:03:10,318 [myid:2] - INFO  
[QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:80:FastLeaderElection@852] - Notification 
time out: 400
2016-10-26 09:03:10,320 [myid:2] - INFO  
[WorkerReceiver[myid=2]:FastLeaderElection@600] - Notification: 1 (message 
format version), 2 (n.leader), 0x0 (n.zxid), 0x1 (n.round), LOOKING (n.state), 
2 (n.sid), 0x0 (n.peerEpoch) LOOKING (my state)
2016-10-26 09:03:10,321 [myid:2] - INFO  
[WorkerSender[myid=2]:QuorumCnxManager@199] - Have smaller server identifier, 
so dropping the connection: (3, 2)
2016-10-26 09:03:10,321 [myid:2] - WARN  
[RecvWorker:1:QuorumCnxManager$RecvWorker@810] - Connection broken for id 1, my 
id = 2, error =
java.io.EOFException
        at java.io.DataInputStream.readInt(DataInputStream.java:392)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager$RecvWorker.run(QuorumCnxManager.java:795)
2016-10-26 09:03:10,321 [myid:2] - WARN  
[RecvWorker:1:QuorumCnxManager$RecvWorker@813] - Interrupting SendWorker
2016-10-26 09:03:10,321 [myid:2] - WARN  
[SendWorker:1:QuorumCnxManager$SendWorker@727] - Interrupted while waiting for 
message on queue
java.lang.InterruptedException
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2088)
        at 
java.util.concurrent.ArrayBlockingQueue.poll(ArrayBlockingQueue.java:418)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager.pollSendQueue(QuorumCnxManager.java:879)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager.access$500(QuorumCnxManager.java:65)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.run(QuorumCnxManager.java:715)
2016-10-26 09:03:10,321 [myid:2] - WARN  
[SendWorker:1:QuorumCnxManager$SendWorker@736] - Send worker leaving thread
2016-10-26 09:03:10,322 [myid:2] - INFO  
[WorkerSender[myid=2]:QuorumCnxManager@199] - Have smaller server identifier, 
so dropping the connection: (4, 2)
2016-10-26 09:03:10,322 [myid:2] - INFO  
[WorkerSender[myid=2]:QuorumCnxManager@199] - Have smaller server identifier, 
so dropping the connection: (5, 2)
2016-10-26 09:03:10,720 [myid:2] - INFO  
[QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:80:FastLeaderElection@852] - Notification 
time out: 800
2016-10-26 09:03:10,722 [myid:2] - INFO  
[WorkerReceiver[myid=2]:FastLeaderElection@600] - Notification: 1 (message 
format version), 2 (n.leader), 0x0 (n.zxid), 0x1 (n.round), LOOKING (n.state), 
2 (n.sid), 0x0 (n.peerEpoch) LOOKING (my state)
2016-10-26 09:03:10,722 [myid:2] - WARN  
[RecvWorker:1:QuorumCnxManager$RecvWorker@810] - Connection broken for id 1, my 
id = 2, error =
java.io.EOFException
        at java.io.DataInputStream.readInt(DataInputStream.java:392)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager$RecvWorker.run(QuorumCnxManager.java:795)
2016-10-26 09:03:10,723 [myid:2] - WARN  
[RecvWorker:1:QuorumCnxManager$RecvWorker@813] - Interrupting SendWorker
2016-10-26 09:03:10,722 [myid:2] - INFO  
[WorkerSender[myid=2]:QuorumCnxManager@199] - Have smaller server identifier, 
so dropping the connection: (3, 2)
2016-10-26 09:03:10,723 [myid:2] - WARN  
[SendWorker:1:QuorumCnxManager$SendWorker@727] - Interrupted while waiting for 
message on queue
java.lang.InterruptedException
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2088)
        at 
java.util.concurrent.ArrayBlockingQueue.poll(ArrayBlockingQueue.java:418)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager.pollSendQueue(QuorumCnxManager.java:879)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager.access$500(QuorumCnxManager.java:65)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.run(QuorumCnxManager.java:715)
2016-10-26 09:03:10,723 [myid:2] - WARN  
[SendWorker:1:QuorumCnxManager$SendWorker@736] - Send worker leaving thread
2016-10-26 09:03:10,724 [myid:2] - INFO  
[WorkerSender[myid=2]:QuorumCnxManager@199] - Have smaller server identifier, 
so dropping the connection: (4, 2)
2016-10-26 09:03:10,724 [myid:2] - INFO  
[WorkerSender[myid=2]:QuorumCnxManager@199] - Have smaller server identifier, 
so dropping the connection: (5, 2)
2016-10-26 09:03:11,522 [myid:2] - INFO  
[QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:80:FastLeaderElection@852] - Notification 
time out: 1600
2016-10-26 09:03:11,524 [myid:2] - INFO  
[WorkerReceiver[myid=2]:FastLeaderElection@600] - Notification: 1 (message 
format version), 2 (n.leader), 0x0 (n.zxid), 0x1 (n.round), LOOKING (n.state), 
2 (n.sid), 0x0 (n.peerEpoch) LOOKING (my state)
2016-10-26 09:03:11,524 [myid:2] - WARN  
[RecvWorker:1:QuorumCnxManager$RecvWorker@810] - Connection broken for id 1, my 
id = 2, error =
java.io.EOFException
        at java.io.DataInputStream.readInt(DataInputStream.java:392)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager$RecvWorker.run(QuorumCnxManager.java:795)
2016-10-26 09:03:11,525 [myid:2] - WARN  
[RecvWorker:1:QuorumCnxManager$RecvWorker@813] - Interrupting SendWorker
2016-10-26 09:03:11,525 [myid:2] - INFO  
[WorkerSender[myid=2]:QuorumCnxManager@199] - Have smaller server identifier, 
so dropping the connection: (3, 2)
2016-10-26 09:03:11,525 [myid:2] - WARN  
[SendWorker:1:QuorumCnxManager$SendWorker@727] - Interrupted while waiting for 
message on queue
java.lang.InterruptedException
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2088)
        at 
java.util.concurrent.ArrayBlockingQueue.poll(ArrayBlockingQueue.java:418)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager.pollSendQueue(QuorumCnxManager.java:879)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager.access$500(QuorumCnxManager.java:65)
        at 
org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.run(QuorumCnxManager.java:715)
2016-10-26 09:03:11,525 [myid:2] - WARN  
[SendWorker:1:QuorumCnxManager$SendWorker@736] - Send worker leaving thread
2016-10-26 09:03:11,526 [myid:2] - INFO  
[WorkerSender[myid=2]:QuorumCnxManager@199] - Have smaller server identifier, 
so dropping the connection: (4, 2)
2016-10-26 09:03:11,527 [myid:2] - INFO  
[WorkerSender[myid=2]:QuorumCnxManager@199] - Have smaller server identifier, 
so dropping the connection: (5, 2)
2016-10-26 09:03:11,555 [myid:2] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:80:NIOServerCnxnFactory@192] - Accepted 
socket connection from /172.31.18.151:36082
2016-10-26 09:03:11,609 [myid:2] - WARN  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:80: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:230)
        at 
org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:203)
        at java.lang.Thread.run(Thread.java:745)


Thanks and Regards,
Preeti Bhat



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