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From Michi Mutsuzaki <mutsuz...@gmail.com>
Subject Re: ZooKeeper failed to start
Date Mon, 25 May 2015 06:04:15 GMT
It can bind to 3888, but other servers can't connect to it since it's
a loopback address.

On Sun, May 24, 2015 at 6:55 PM, Da Ma <klaus.ma@outlook.com> wrote:
> 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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