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Date: Thu, 27 Nov 2014 06:53:36 -0800
Message-ID: 
 <CALte62zvAdVm54F5BDCd-DecgbOi-KTZkGJLg2BPaAAhwhUYWQ@mail.gmail.com>
Subject: Re: Zookeeper shuting down.
From: Ted Yu <yuzhihong@gmail.com>
To: "user@hbase.apache.org" <user@hbase.apache.org>
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bq. Cannot open channel to 1 at election address /172.10.195.299:3888

Can you check zookeeper log on 172.10.195.299 ?

Cheers

On Thu, Nov 27, 2014 at 12:29 AM, <dhamodharan.ramalingam@tcs.com> wrote:

> Hi,
>
> Please find the log from the master node, I am using hbase-0.94.12 and
> zookeeper-3.4.5
>
> 014-11-27 12:32:21,444 [myid:0] - INFO
> [Thread-1:QuorumCnxManager$Listener@486] - My election bind port:
> 0.0.0.0/0.0.0.0:3888
> 2014-11-27 12:32:21,459 [myid:0] - INFO
> [QuorumPeer[myid=0]/0:0:0:0:0:0:0:0:2181:QuorumPeer@670] - LOOKING
> 2014-11-27 12:32:21,461 [myid:0] - INFO
> [QuorumPeer[myid=0]/0:0:0:0:0:0:0:0:2181:FastLeaderElection@740] - New
> election. My id =  0, proposed zxid=0x40
> 2014-11-27 12:32:21,464 [myid:0] - INFO
> [WorkerReceiver[myid=0]:FastLeaderElection@542] - Notification: 0
> (n.leader), 0x40 (n.zxid), 0x1 (n.round), LOOKING (n.state), 0 (n.sid),
> 0x1 (n.peerEPoch), LOOKING (my state)
> 2014-11-27 12:32:21,468 [myid:0] - WARN
> [WorkerSender[myid=0]:QuorumCnxManager@368] - Cannot open channel to 1 at
> election address /172.10.195.299:3888
> java.net.ConnectException: Connection refused
>  at java.net.PlainSocketImpl.socketConnect(Native Method)
>  at
>
> java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
>  at
>
> java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
>  at
> java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
>  at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
>  at java.net.Socket.connect(Socket.java:579)
>  at
>
> org.apache.zookeeper.server.quorum.QuorumCnxManager.connectOne(QuorumCnxManager.java:354)
>  at
>
> org.apache.zookeeper.server.quorum.QuorumCnxManager.toSend(QuorumCnxManager.java:327)
>  at
>
> org.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.process(FastLeaderElection.java:393)
>  at
>
> org.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.run(FastLeaderElection.java:365)
>  at java.lang.Thread.run(Thread.java:724)
>
> Thanks & Regards
> Dhamodharan Ramalingam
>
>
>
> From:   Ted Yu <yuzhihong@gmail.com>
> To:     "user@hbase.apache.org" <user@hbase.apache.org>
> Date:   11/25/2014 08:28 PM
> Subject:        Re: Zookeepr shuting down.
>
>
>
> Can you pastebin zookeeper log from the master node ?
>
> What hbase / zookeeper version are you using ?
>
> Cheers
>
> On Mon, Nov 24, 2014 at 11:09 PM, <dhamodharan.ramalingam@tcs.com> wrote:
>
> > Hi
> >
> > I have a cluster of 3 systems each of 32GB RAM and 1 TB HD. I have
> > clustered all the three and able to start and run Hadoop Successfully.
> >
> > I have installed Hbase on the master node. Now am trying to start
> > Zookeeper in the cluster. When I start zookeeper and give command
> > ./zkServer.sh status its telling 'Zookeeper might not be running... '.
> > When I start zookeeper on all Nodes, zookeper on Master node becomes
> > follower and when an MR is run , It will run 90% on reducer part then
> > throws error 'Not able to find the region server.'. When checked
> zookeeper
> > logs, Am viewing 'Connection error'.
> >
> > There is proper ssh across all 3 systems. I have tried giving iptables
> > -flush too, but no luck!!
> >
> > I have tried another option by allowing Hbase to handle its own
> zookeeper.
> > HQuarampeer starts successfully, and I am able to process 3GB file
> through
> > MR for first time. But from second run zookeeper on one of the nodes
> > getting killed. not able to figure out the issue.
> >
> > Please help!!!
> >
> > Thanks & Regards
> > Dhamodharan
> >
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