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From Juan Carlos <jcfernan...@redoop.org>
Subject Re: Fw: Hadoop 2 Namenode HA not working properly
Date Fri, 24 Jan 2014 16:35:33 GMT
Hi Bruno,
ha.zookeeper.quorum is a property in core-site and you have it in
hdfs-site, maybe it's your problem.


2014/1/24 Bruno Andrade <bma@eurotux.com>

>
>
> Begin forwarded message:
>
> Date: Tue, 21 Jan 2014 09:35:23 +0000
> From: Bruno Andrade <bma@eurotux.com>
> To: user@hadoop.apache.org
> Subject: Re: Hadoop 2 Namenode HA not working properly
>
>
> Hey,
>
> this is my hdfs-site.xml -> http://pastebin.com/qpELkwH8
> this is my core-site.xml:
>
> <configuration>
>      <property>
>          <name>fs.defaultFS</name>
>          <value>hdfs://blabla-hadoop</value>
>      </property>
>
>      <property>
>          <name>hadoop.tmp.dir</name>
>          <value>/opt/hadoop/hadoop/tmp</value>
>      </property>
> </configuration>
>
> I kill only the namenode process and nothing happen, then I killed zkfc
> process and the transition happend, the second namenode become active.
>
> Thanks.
>
>
>
> On 01/20/2014 06:44 PM, Jing Zhao wrote:
> > Hi Bruno,
> >
> >      Could you post your configuration? Also, when you killed one of
> > the NN, you mean only killing the NN process or you shutdown the whole
> > machine?
> >
> > Thanks,
> > -Jing
> >
> > On Mon, Jan 20, 2014 at 4:11 AM, Bruno Andrade <bma@eurotux.com>
> > wrote:
> >> Hey,
> >>
> >> I have configured a Hadoop v2.2.0 cluster with QJM and Zookeeper for
> >> HA and automatic failover.
> >> But I'm having a problem. If I test the automatic failover, by
> >> killing one of the namenodes, nothing happens. But if I kill the
> >> zkfc of that namenode, then zookeeper elects the other namenode as
> >> active.
> >>
> >> What can it be the problem?
> >>
> >> Thanks.
> >>
> >> --
> >> Bruno Andrade <bma@eurotux.com>
> >> Programador (I&D)
> >> Eurotux Informática, S.A. | www.eurotux.com
> >> (t) +351 253 680 300 (m) +351 936 293 858
>
> --
> Bruno Andrade <bma@eurotux.com>
> Programador (I&D)
> Eurotux Informática, S.A. | www.eurotux.com
> (t) +351 253 680 300 (m) +351 936 293 858
>
>
>
> --
> Bruno Andrade <bma@eurotux.com>
> Programador (I&D)
> Eurotux Informática, S.A. | www.eurotux.com
> (t) +351 253 680 300 (m) +351 936 293 858
>

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