Ok, great, good luck!

Patrick

On 05/10/2010 11:20 PM, chen peng wrote:
> My question has been decided.
> *I did not <http://www.iciba.com/not/> know <http://www.iciba.com/know/> 
> "bin/zkServer start" should be execute on each machine!*
> *I took him to be very close in function with **hadoop(**start-all.sh).*
> tks!
>  > Date: Mon, 10 May 2010 23:02:48 -0700
>  > From: ph...@apache.org
>  > To: chenpeng0...@hotmail.com
>  > CC: zookeeper-user@hadoop.apache.org
>  > Subject: Re: zookeeper-3.2.2:Cannot open channel to X at election 
> address / Connection refused
>  >
>  > The cases where we've seen this reported in the past the user tracked
>  > the issue down to a firewall problem, I'm not sure wh at the issue is
>  > here given you've verified that's not the problem. The log is clearly
>  > saying:
>  >
>  > > Thread:quorumcnxmana...@336] - Cannot open channel to 2 at election
>  > > address /192.168.1.3:3888 <http://192.168.1.3:3888>
>  > > java.net.ConnectException: Connection refused
>  >
>  > which means that the server is attempting to open a connection to
>  > 192.168.1.3 port 3888, but the server at that ip/port is not accepting
>  > the connection. Are you sure that both servers are up/running at the
>  > same time? The log that you included, this was for server 1 right
>  > (192.168.1.2)?
>  >
>  > You might use "netstat -a" to verify that each server is bound to the
>  > correct ports on each host, then take a look at the logs to see if this
>  > connection refused is still happening (it can happen in the logs if
>  > server 1 starts but server 2 is not yet started, but then sh ould rectify
>  > once both servers are bound and accepting connections).
>  >
>  > If you still have issues create a jira, attach both configs and both log
>  > files and we'll take closer look.
>  > https://issues.apache.org/jira/browse/ZOOKEEPER
>  >
>  > Good Luck,
>  >
>  > Patrick
>  >
>  > On 05/10/2010 08:07 PM, chen peng wrote:
>  > > *Thank <http://www.iciba.com/thank/> you 
> <http://www.iciba.com/you/> for
>  > > your <http://www.iciba.com/your/> kind reply,but i think port(s) works
>  > > well, it **is not <http://www.iciba.com/not/> a problem
>  > > <http://www.iciba.com/problem/>, **Any other
>  > > <http://www.iciba.com/other/> suggestions?*
>  > > PS:*In that case,i installed zookeeper-3.2.2 but hbase.*
>  > >
>  > > 
> ------------------------------------------------------------------------
>  > > From: chenpeng0...@hotmail.com
> &g t; > To: phu...@gmail.com
>  > > Subject: RE: zookeeper-3.2.2:Cannot open channel to X at election
>  > > address / Connection refused
>  > > Date: Mon, 10 May 2010 14:30:55 +0000
>  > >
>  > > *Thank <http://www.iciba.com/thank/> you 
> <http://www.iciba.com/you/> for
>  > > your <http://www.iciba.com/your/> kind reply,but i think port(s) works
>  > > well, it **is not <http://www.iciba.com/not/> a problem
>  > > <http://www.iciba.com/problem/>, **Any other
>  > > <http://www.iciba.com/other/> suggestions?*
>  > > PS:*In that case,i installed zookeeper-3.2.2 but hbase.*
>  > >
>  > > 
> ------------------------------------------------------------------------
>  > > Date: Sat, 8 May 2010 22:43:34 -0700
>  > > Subject: Re: zookeeper-3.2.2:Cannot open channel to X at election
>  > > address / Connection refused
>  > > From: phu...@gmail.com*> > To: zookeeper-user@hadoop.apache.org; 
> chenpeng0...@hotmail.com
>  > >
>  > > Often this is related to the port(s) being blocked by a firewall.
>  > > Perhaps you could check this (2888/3888) in both directions? Telnet 
> can
>  > > help:
>  > > 
> https://help.maximumasp.com/KB/a445/connectivity-testing-with-ping-telnet-tracert-and-pathping-.aspx
>  > >
>  > > Patrick
>  > >
>  > > 2010/5/7 chen peng <chenpeng0...@hotmail.com
>  > > <mailto:chenpeng0...@hotmail.com>>
>  > >
>  > >
>  > > Hi all
>  > > I have a question: after installation of the zookeeper according to
>  > > the doc for zookeeper(
>  > > 
> http://hadoop.apache.org/zookeeper/docs/current/zookeeperAdmin.html#sc_systemReq),
>  > > abnormalities emerge as follows:
>  > > ------------------------------------------------------
>  > > JMX enabled by de fault
>  > > Using
>  > > config: /home/baeeq/hadoop-0.20.2/zookeeper-3.2.2/bin/../conf/zoo.cfg
>  > > Starting zookeeper ...
>  > > STARTED
>  > > 2010-05-08 13:37:28,273 - INFO [main:quorumpeercon...@80] - Reading
>  > > configuration
>  > > from: /home/baeeq/hadoop-0.20.2/zookeeper-3.2.2/bin/../conf/zoo.cfg
>  > > 2010-05-08 13:37:28,284 - INFO [main:quorumpeercon...@232] - Defaulting
>  > > to majority quorums
>  > > 2010-05-08 13:37:28,299 - INFO [main:quorumpeerm...@118] - Starting
>  > > quorum peer
>  > > 2010-05-08 13:37:28,331 - INFO [Thread-1:quorumcnxmanager$liste...@409]
>  > > - My election bind port: 3888
>  > > 2010-05-08 13:37:28,342 - INFO
>  > > [QuorumPeer:/0:0:0:0:0:0:0:0:2181:quorump...@514] - LOOKING
>  > > 2010-05-08 13:37:28,345 - INFO
>  > > [QuorumPeer:/0:0:0:0:0:0:0:0:2181:FastLea derelect...@579] - New
>  > > election: -1
>  > > 2010-05-08 13:37:28,351 - WARN [WorkerSender
>  > > Thread:quorumcnxmana...@336] - Cannot open channel to 2 at election
>  > > address /192.168.1.3:3888 <http://192.168.1.3:3888>
>  > > java.net.ConnectException: Connection refused
>  > > at sun.nio.ch.Net.connect(Native Method)
>  > > at
>  > > sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:507)
>  > > at java.nio.channels.SocketChannel.open(SocketChannel.java:146)
>  > > at
>  > > 
> org.apache.zookeeper.server.quorum.QuorumCnxManager.connectOne(QuorumCnxManager.java:323)
>  > > at
>  > > 
> org.apache.zookeeper.server.quorum.QuorumCnxManager.toSend(QuorumCnxManager.java:302)
>  > > at org.apache.zookeeper.server.quorum.FastLeaderElection
>  > > $Messenger$WorkerSender.process(FastLeaderElection.java:323)
>  > > at org.apache.zookeeper.server.quorum.FastLeaderElection
>  > > $Messenger$WorkerSender.run(FastLeaderElection.java:296)
>  > > at java.lang.Thread.run(Thread.java:619)
>  > > 2010-05-08 13:37:28,352 - INFO
>  > > [QuorumPeer:/0:0:0:0:0:0:0:0:2181:fastleaderelect...@618] -
>  > > Notification: 1, -1, 1, 1, LOOKING, LOOKING, 1
>  > > 2010-05-08 13:37:28,353 - INFO
>  > > [QuorumPeer:/0:0:0:0:0:0:0:0:2181:fastleaderelect...@642] - Adding vote
>  > > 2010-05-08 13:37:28,557 - WARN
>  > > [QuorumPeer:/0:0:0:0:0:0:0:0:2181:quorumcnxmana...@336] - Cannot open
>  > > channel to 2 at election address /192.168.1.3:3888
>  > > <http://192.168.1.3:3888>
>  > > java.net.ConnectException: Connection refused
>  > > at sun.nio.ch.Net.connect(Native Method)
>  > > at
>  > > sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl. java:507)
>  > > at java.nio.channels.SocketChannel.open(SocketChannel.java:146)
>  > > at
>  > > 
> org.apache.zookeeper.server.quorum.QuorumCnxManager.connectOne(QuorumCnxManager.java:323)
>  > > at
>  > > 
> org.apache.zookeeper.server.quorum.QuorumCnxManager.connectAll(QuorumCnxManager.java:356)
>  > > at
>  > > 
> org.apache.zookeeper.server.quorum.FastLeaderElection.lookForLeader(FastLeaderElection.java:603)
>  > > at
>  > > org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:515)
>  > > 2010-05-08 13:37:28,559 - INFO
>  > > [QuorumPeer:/0:0:0:0:0:0:0:0:2181:fastleaderelect...@612] - 
> Notification
>  > > time out: 400
>  > > 2010-05-08 13:37:28,961 - WARN
>  > > [QuorumPeer:/0:0:0:0:0:0:0:0:2181:quorumcnxmana...@336] - Cannot open
>  > > channel to 2 at election address /192.168.1.3:3888
>  > > <http://19 2.168.1.3:3888>
>  > > java.net.ConnectException: Connection refused
>  > > at sun.nio.ch.Net.connect(Native Method)
>  > > at
>  > > sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:507)
>  > > at java.nio.channels.SocketChannel.open(SocketChannel.java:146)
>  > > at
>  > > 
> org.apache.zookeeper.server.quorum.QuorumCnxManager.connectOne(QuorumCnxManager.java:323).....
>  > > ------------------------------------------------------
>  > > fileinfo for zoo.cfg is listed below:
>  > > tickTime=2000
>  > > initLimit=10
>  > > syncLimit=5
>  > > dataDir=/home/baeeq/hadoop-0.20.2/zookeeper-data
>  > > clientPort=2181
>  > > server.1=192.168.1.2:2888:3888
>  > > server.2=192.168.1.3:2888:3888
>  > >
>  > > PS: It works well on the single computer after deleting
>  > > "server.1=192.168. 1.2:2888:3888 server.2=192.168.1.3:2888:3888"
>  > >
>  > >
>  > >
>  > >
>  > >
>  > >
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