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Zookeeper, mail # user - 3.3.2 -> 3.4.0 NodeExistsException when reading snapshot


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Re: 3.3.2 -> 3.4.0 NodeExistsException when reading snapshot
Neha Narkhede 2011-12-08, 17:38
Do we have some system tests like these in the zookeeper repository ? If
not, maybe it is a good idea to add them ?

Thanks,
Neha

On Thu, Dec 8, 2011 at 8:17 AM, Stefan Zier <[EMAIL PROTECTED]> wrote:

> Thanks for the responses, guys. In light of the subsequent announcement,
> we reverted back to 3.3.4 for the time being. Just another data point: When
> I did try zkCli.sh, it wouldn't even connect to the server. It looked like
> this exception prevented it from starting up.
>
> Stefan Zier
>
>
>
> On Dec 7, 2011, at 10:27 AM, Patrick Hunt wrote:
>
> > small correction: zkCli.sh -server host:port
> >
> > On Wed, Dec 7, 2011 at 10:19 AM, Mahadev Konar <[EMAIL PROTECTED]>
> wrote:
> >> Stefan,
> >>  It mostly looks like
> >> https://issues.apache.org/jira/browse/ZOOKEEPER-1319, but just to
> >> confirm can you do this -
> >>
> >> do a get on the same znode "/seq/y77mmizznsmdggqzx493-0030010980" on
> >> each of the servers. You can just use the zkCli.sh to do that:
> >>
> >> zkClish.sh -server hostname1 port1
> >> get  /seq/y77mmizznsmdggqzx493-0030010980
> >>
> >> similar for other hosts and post the results?
> >>
> >> thanks
> >> mahadev
> >>
> >> On Wed, Dec 7, 2011 at 8:07 AM, Stefan Zier <[EMAIL PROTECTED]>
> wrote:
> >>> Just upgraded one of our ensembles and am now hitting this exception.
> Any ideas how to recover?
> >>>
> >>> 2011-12-07 07:24:21,983 [myid:1] - WARN  [main:DataTree@909] -
> Failed: Create transaction for /seq/y77mmizznsmdggqzx493-0030010980
> >>> org.apache.zookeeper.KeeperException$NodeExistsException:
> KeeperErrorCode = NodeExists
> >>>        at
> org.apache.zookeeper.server.DataTree.createNode(DataTree.java:483)
> >>>        at
> org.apache.zookeeper.server.DataTree.processTxn(DataTree.java:799)
> >>>        at
> org.apache.zookeeper.server.persistence.FileTxnSnapLog.processTransaction(FileTxnSnapLog.java:197)
> >>>        at
> org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:150)
> >>>        at
> org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223)
> >>>        at
> org.apache.zookeeper.server.quorum.QuorumPeer.loadDataBase(QuorumPeer.java:418)
> >>>        at
> org.apache.zookeeper.server.quorum.QuorumPeer.start(QuorumPeer.java:410)
> >>>        at
> org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig(QuorumPeerMain.java:151)
> >>>        at
> org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:111)
> >>>        at
> org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:78)
> >>>
> >>> Stefan Zier
> >>>
> >>>
> >>>
>
>