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From Da Ma <klaus...@outlook.com>
Subject Re: ZooKeeper failed to start
Date Mon, 25 May 2015 01:55:49 GMT
Thanks, it’s worked after updating /etc/hosts.

That’s interesting that cua02/127.0.0.1 is localhost, but it can not bind (3888) port on
it.


Regards,
----
Da Ma (马达), PMP® | Advisory Software Engineer
Platform Symphony & MapReduce Development & Support, STG, IBM GCG
+86-10-8245 4084 | madaxa@cn.ibm.com | http://www.cguru.net

> On May 25, 2015, at 07:03, Michi Mutsuzaki <mutsuzaki@gmail.com> wrote:
> 
> It looks like these hostnames are resolving to 127.0.0.1 locally.
> 
>> 2015-05-24 17:35:40,439 [myid:2] - INFO  [Thread 1:QuorumCnxManager$Listener@504]
- My election bind port: cua02/127.0.0.1:3888
> 
> You can either configure zookeeper with ip addresses instead of
> hostnames, or make sure these hostnames resolve to correct ip
> addresses.
> 
> 
> On Sun, May 24, 2015 at 5:08 AM, Da Ma <klaus.ma@outlook.com> wrote:
>> Hi team,
>> 
>> I’m using openJDK 1.6 & 1.7, does zookeeper support them?
>> 
>> Regards,
>> ----
>> Da Ma (马达), PMP® | Advisory Software Engineer
>> Platform Symphony & MapReduce Development & Support, STG, IBM GCG
>> +86-10-8245 4084 | madaxa@cn.ibm.com | http://www.cguru.net
>> 
>>> On May 24, 2015, at 17:53, Da Ma <klaus.ma@outlook.com> wrote:
>>> 
>>> Hi team,
>>> 
>>> I’m a new player of ZooKeeper; when I following the steps in wiki to start
zookeeper with 3 hosts. It keep reporting the following exception;
>>> 
>>> 2015-05-24 17:35:40,280 [myid:] - INFO  [main:QuorumPeerConfig@103] - Reading
configuration from: /root/zookeeper-3.4.6/bin/../conf/zoo.cfg
>>> 2015-05-24 17:35:40,292 [myid:] - INFO  [main:QuorumPeerConfig@340] - Defaulting
to majority quorums
>>> 2015-05-24 17:35:40,297 [myid:2] - INFO  [main:DatadirCleanupManager@78] - autopurge.snapRetainCount
set to 3
>>> 2015-05-24 17:35:40,297 [myid:2] - INFO  [main:DatadirCleanupManager@79] - autopurge.purgeInterval
set to 0
>>> 2015-05-24 17:35:40,298 [myid:2] - INFO  [main:DatadirCleanupManager@101] - Purge
task is not scheduled.
>>> 2015-05-24 17:35:40,312 [myid:2] - INFO  [main:QuorumPeerMain@127] - Starting
quorum peer
>>> 2015-05-24 17:35:40,336 [myid:2] - INFO  [main:NIOServerCnxnFactory@94] - binding
to port 0.0.0.0/0.0.0.0:2181
>>> 2015-05-24 17:35:40,411 [myid:2] - INFO  [main:QuorumPeer@959] - tickTime set
to 2000
>>> 2015-05-24 17:35:40,411 [myid:2] - INFO  [main:QuorumPeer@979] - minSessionTimeout
set to -1
>>> 2015-05-24 17:35:40,411 [myid:2] - INFO  [main:QuorumPeer@990] - maxSessionTimeout
set to -1
>>> [root@cua02 zookeeper-3.4.6]# head zookeeper.out -n 100
>>> 2015-05-24 17:35:40,280 [myid:] - INFO  [main:QuorumPeerConfig@103] - Reading
configuration from: /root/zookeeper-3.4.6/bin/../conf/zoo.cfg
>>> 2015-05-24 17:35:40,292 [myid:] - INFO  [main:QuorumPeerConfig@340] - Defaulting
to majority quorums
>>> 2015-05-24 17:35:40,297 [myid:2] - INFO  [main:DatadirCleanupManager@78] - autopurge.snapRetainCount
set to 3
>>> 2015-05-24 17:35:40,297 [myid:2] - INFO  [main:DatadirCleanupManager@79] - autopurge.purgeInterval
set to 0
>>> 2015-05-24 17:35:40,298 [myid:2] - INFO  [main:DatadirCleanupManager@101] - Purge
task is not scheduled.
>>> 2015-05-24 17:35:40,312 [myid:2] - INFO  [main:QuorumPeerMain@127] - Starting
quorum peer
>>> 2015-05-24 17:35:40,336 [myid:2] - INFO  [main:NIOServerCnxnFactory@94] - binding
to port 0.0.0.0/0.0.0.0:2181
>>> 2015-05-24 17:35:40,411 [myid:2] - INFO  [main:QuorumPeer@959] - tickTime set
to 2000
>>> 2015-05-24 17:35:40,411 [myid:2] - INFO  [main:QuorumPeer@979] - minSessionTimeout
set to -1
>>> 2015-05-24 17:35:40,411 [myid:2] - INFO  [main:QuorumPeer@990] - maxSessionTimeout
set to -1
>>> 2015-05-24 17:35:40,412 [myid:2] - INFO  [main:QuorumPeer@1005] - initLimit set
to 10
>>> 2015-05-24 17:35:40,439 [myid:2] - INFO  [Thread-1:QuorumCnxManager$Listener@504]
- My election bind port: cua02/127.0.0.1:3888
>>> 2015-05-24 17:35:40,451 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:QuorumPeer@714]
- LOOKING
>>> 2015-05-24 17:35:40,452 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:FastLeaderElection@815]
- New election. My id =  2, proposed zxid=0x0
>>> 2015-05-24 17:35:40,466 [myid:2] - WARN  [WorkerSender[myid=2]:QuorumCnxManager@382]
- Cannot open channel to 1 at election address cua01/9.111.159.80:3888
>>> 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:368)
>>>      at org.apache.zookeeper.server.quorum.QuorumCnxManager.toSend(QuorumCnxManager.java:341)
>>>      at org.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.process(FastLeaderElection.java:449)
>>>      at org.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.run(FastLeaderElection.java:430)
>>>      at java.lang.Thread.run(Thread.java:745)
>>> 2015-05-24 17:35:40,473 [myid:2] - INFO  [WorkerReceiver[myid=2]:FastLeaderElection@597]
- 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)
>>> 2015-05-24 17:35:40,480 [myid:2] - WARN  [WorkerSender[myid=2]:QuorumCnxManager@382]
- Cannot open channel to 3 at election address cua03/9.111.159.76:3888
>>> 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:368)
>>>      at org.apache.zookeeper.server.quorum.QuorumCnxManager.toSend(QuorumCnxManager.java:341)
>>>      at org.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.process(FastLeaderElection.java:449)
>>>      at org.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.run(FastLeaderElection.java:430)
>>>      at java.lang.Thread.run(Thread.java:745)
>>> 
>>> 
>>> Here’s my configuration:
>>> [root@cua02 zookeeper-3.4.6]# cat conf/zoo.cfg
>>> # The number of milliseconds of each tick
>>> tickTime=2000
>>> # The number of ticks that the initial
>>> # synchronization phase can take
>>> initLimit=10
>>> # The number of ticks that can pass between
>>> # sending a request and getting an acknowledgement
>>> syncLimit=5
>>> # the directory where the snapshot is stored.
>>> # do not use /tmp for storage, /tmp here is just
>>> # example sakes.
>>> dataDir=/var/lib/zookeeper/
>>> # the port at which the clients will connect
>>> clientPort=2181
>>> # the maximum number of client connections.
>>> # increase this if you need to handle more clients
>>> #maxClientCnxns=60
>>> #
>>> # Be sure to read the maintenance section of the
>>> # administrator guide before turning on autopurge.
>>> #
>>> # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance
>>> #
>>> # The number of snapshots to retain in dataDir
>>> #autopurge.snapRetainCount=3
>>> # Purge task interval in hours
>>> # Set to "0" to disable auto purge feature
>>> #autopurge.purgeInterval=1
>>> 
>>> 
>>> server.1=cua01:2888:3888
>>> server.2=cua02:2888:3888
>>> server.3=cua03:2888:3888
>>> 
>>> 
>>> The iptables service is stopped.
>>> 
>>> And when I check the listening port, no 3888 on the host.
>>> 
>>> Can anyone help me on this issue?
>>> 
>>> Regards,
>>> ----
>>> Da Ma (马达), PMP® | Advisory Software Engineer
>>> Platform Symphony & MapReduce Development & Support, STG, IBM GCG
>>> +86-10-8245 4084 | madaxa@cn.ibm.com | http://www.cguru.net
>>> 
>> 


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