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From John Sirois <john.sir...@gmail.com>
Subject Re: Basic 3 ZK, bring 1 down question.
Date Thu, 29 Jan 2015 00:12:11 GMT
You probably need to include your config at this point to debug further.

On Wed, Jan 28, 2015 at 5:08 PM, Dillian Murphey <crackshotmule@gmail.com>
wrote:

> Thanks Cameron, ok so I just ran the exercise again.  I killed a server.
> The other two ZKs go offline and the zookeeper.out log is as so:
>
> So why does this feel as if I need to manually adjust the config file?
>
> Thanks. P.S. I am using netflix opensource exhibitor. It may be a factor, I
> don't know. The creator seems to brush me off a lot.
>
> 2015-01-29 00:05:51,271 [myid:] - ERROR [main:QuorumPeerMain@85] - Invalid
> config, exiting abnormally
> org.apache.zookeeper.server.quorum.QuorumPeerConfig$ConfigException: Error
> processing /zookeeper/zookeeper-3.4.6/bin/../conf/zoo.cfg
> at
>
> org.apache.zookeeper.server.quorum.QuorumPeerConfig.parse(QuorumPeerConfig.java:123)
> at
>
> org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:101)
> at
>
> org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:78)
> Caused by: java.lang.IllegalArgumentException: Observers w/o quorum is an
> invalid configuration
> at
>
> org.apache.zookeeper.server.quorum.QuorumPeerConfig.parseProperties(QuorumPeerConfig.java:284)
> at
>
> org.apache.zookeeper.server.quorum.QuorumPeerConfig.parse(QuorumPeerConfig.java:119)
> ... 2 more
> Invalid config, exiting abnormally
> tail: zookeeper.out: file truncated
> 2015-01-29 00:06:11,561 [myid:] - INFO  [main:QuorumPeerConfig@103] -
> Reading configuration from: /zookeeper/zookeeper-3.4.6/bin/../conf/zoo.cfg
> 2015-01-29 00:06:11,566 [myid:] - ERROR [main:QuorumPeerMain@85] - Invalid
> config, exiting abnormally
> org.apache.zookeeper.server.quorum.QuorumPeerConfig$ConfigException: Error
> processing /zookeeper/zookeeper-3.4.6/bin/../conf/zoo.cfg
> at
>
> org.apache.zookeeper.server.quorum.QuorumPeerConfig.parse(QuorumPeerConfig.java:123)
> at
>
> org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:101)
> at
>
> org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:78)
> Caused by: java.lang.IllegalArgumentException: Observers w/o quorum is an
> invalid configuration
> at
>
> org.apache.zookeeper.server.quorum.QuorumPeerConfig.parseProperties(QuorumPeerConfig.java:284)
> at
>
> org.apache.zookeeper.server.quorum.QuorumPeerConfig.parse(QuorumPeerConfig.java:119)
> ... 2 more
> Invalid config, exiting abnormally
>
> On Wed, Jan 28, 2015 at 3:45 PM, Cameron McKenzie <mckenzie.cam@gmail.com>
> wrote:
>
> > Assuming that your 2 remaining servers can communicate with each other
> the
> > cluster should should remain online as it still has a quorum (2 / 3 nodes
> > are online). There may be a brief period where the cluster won't accept
> > requires while a new leadership election occurs between the 2 remaining
> > nodes.
> > cheers
> > Cam
> >
> > On Thu, Jan 29, 2015 at 10:40 AM, Dillian Murphey <
> crackshotmule@gmail.com
> > >
> > wrote:
> >
> > > If I have 3 ZK instances running on separate servers and I terminate
> one
> > of
> > > the servers, what should I expect to happen?
> > >
> > > Will the remaining 2 zookeepers continue happily and stay online
> without
> > > any interruption?
> > >
> > > I'm using exhibitor/zookeeper and I'm attempting this scenerio and what
> > I'm
> > > seeing is my remaining 2 zookeepers go offline.  I thought the whole
> > point
> > > of having a majority was to allow a failure?
> > >
> > >
> > > Thank you. I'm new so be kind.
> > >
> >
>

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