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Re: auto-failover does not work
Which fencing method you are using in you configuration? Do you have
correct ssh configuration between your hosts?
Regards
Jitendra
On Mon, Dec 2, 2013 at 5:34 PM, YouPeng Yang <[EMAIL PROTECTED]>wrote:

> Hi i
>   I'm testing the HA auto-failover within hadoop-2.2.0
>
>   The cluster can be manully failover ,however failed with the automatic
> failover.
> I setup the HA according to  the URL
>
> http://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailabilityWithQJM.html
>
>   When I test the automatic failover, I killed my active NN by kill -9
> <Pid-nn>,while the standby namenode does not change to active state.
>   It came out the log in my DFSZKFailoverController as [1]
>
>  Please help me ,any suggestion will be appreciated.
>
>
> Regards.
>
>
> zkfc
> log[1]----------------------------------------------------------------------------------------------------
>
> 2013-12-02 19:49:28,588 INFO org.apache.hadoop.ha.NodeFencer: =====> Beginning Service Fencing Process... =====> 2013-12-02 19:49:28,588 INFO org.apache.hadoop.ha.NodeFencer: Trying
> method 1/1: org.apache.hadoop.ha.SshFenceByTcpPort(null)
> 2013-12-02 19:49:28,590 INFO org.apache.hadoop.ha.SshFenceByTcpPort:
> Connecting to hadoop3...
> 2013-12-02 19:49:28,590 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> Connecting to hadoop3 port 22
> 2013-12-02 19:49:28,592 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> Connection established
> 2013-12-02 19:49:28,603 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> Remote version string: SSH-2.0-OpenSSH_5.3
> 2013-12-02 19:49:28,603 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> Local version string: SSH-2.0-JSCH-0.1.42
> 2013-12-02 19:49:28,603 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> CheckCiphers:
> aes256-ctr,aes192-ctr,aes128-ctr,aes256-cbc,aes192-cbc,aes128-cbc,3des-ctr,arcfour,arcfour128,arcfour256
> 2013-12-02 19:49:28,608 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> aes256-ctr is not available.
> 2013-12-02 19:49:28,608 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> aes192-ctr is not available.
> 2013-12-02 19:49:28,608 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> aes256-cbc is not available.
> 2013-12-02 19:49:28,608 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> aes192-cbc is not available.
> 2013-12-02 19:49:28,609 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> arcfour256 is not available.
> 2013-12-02 19:49:28,610 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> SSH_MSG_KEXINIT sent
> 2013-12-02 19:49:28,610 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> SSH_MSG_KEXINIT received
> 2013-12-02 19:49:28,610 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> kex: server->client aes128-ctr hmac-md5 none
> 2013-12-02 19:49:28,610 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> kex: client->server aes128-ctr hmac-md5 none
> 2013-12-02 19:49:28,617 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> SSH_MSG_KEXDH_INIT sent
> 2013-12-02 19:49:28,617 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> expecting SSH_MSG_KEXDH_REPLY
> 2013-12-02 19:49:28,634 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> ssh_rsa_verify: signature true
> 2013-12-02 19:49:28,635 WARN org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> Permanently added 'hadoop3' (RSA) to the list of known hosts.
> 2013-12-02 19:49:28,635 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> SSH_MSG_NEWKEYS sent
> 2013-12-02 19:49:28,635 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> SSH_MSG_NEWKEYS received
> 2013-12-02 19:49:28,636 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> SSH_MSG_SERVICE_REQUEST sent
> 2013-12-02 19:49:28,637 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> SSH_MSG_SERVICE_ACCEPT received
> 2013-12-02 19:49:28,638 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch:
> Authentications that can continue:
> gssapi-with-mic,publickey,keyboard-interactive,password
> 2013-12-02 19:49:28,639 INFO org.apache.hadoop.ha.SshFenceByTcpPort.jsch: