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From Karl Wright <daddy...@gmail.com>
Subject Re: [VOTE] Release Apache ManifoldCF 1.7.1, RC0
Date Wed, 17 Sep 2014 12:55:28 GMT
Hi Erlend,

Yes, this is shutdown related.  The patch file did not include the fix for
this particular problem.  The release candidate, however, does.

Karl


On Wed, Sep 17, 2014 at 8:52 AM, Erlend GarĂ¥sen <e.f.garasen@usit.uio.no>
wrote:

>
> I got the following on both my test and prod server. The error also shows
> up in simple history:
> Error: KeeperErrorCode = NoNode for /org.apache.manifoldcf.locks-_
> Cache_OUTPUTCONNECTION_Solr/read-0001039554
>
> I guess it is related to the shutdown process - either when I stopped the
> Resin instance or the Agent. Just mentioning.
>
> BTW, for some reason I had to restart the job on our test server. Our prod
> server hangs at the moment, so I will try to restart everything once again.
> The applied patch works well, but version 1.7.1 seems to be tricky. I'll
> publish a thread dump and my logs if I'm not manage to run MCF on our prod
> server until I leave office.
>
> This is what I can see in manifoldcf.log:
>  WARN 2014-09-17 14:06:52,228 (Shutdown thread) - Exception tossed on
> repository connector pool cleanup: KeeperErrorCode = NoNode for
> /org.apache.manifoldcf.serviceactive-_REPOSITORYCONNECTORPOOL_Web-_ANON_5
> org.apache.manifoldcf.core.interfaces.ManifoldCFException:
> KeeperErrorCode = NoNode for /org.apache.manifoldcf.serviceactive-_
> REPOSITORYCONNECTORPOOL_Web-_ANON_5
>         at org.apache.manifoldcf.core.lockmanager.ZooKeeperConnection.
> handleKeeperException(ZooKeeperConnection.java:941)
>         at org.apache.manifoldcf.core.lockmanager.ZooKeeperConnection.
> deleteNode(ZooKeeperConnection.java:155)
>         at org.apache.manifoldcf.core.lockmanager.ZooKeeperLockManager.
> endServiceActivity(ZooKeeperLockManager.java:478)
>         at org.apache.manifoldcf.core.connectorpool.ConnectorPool$
> Pool.releaseAll(ConnectorPool.java:735)
>         at org.apache.manifoldcf.core.connectorpool.ConnectorPool.
> closeAllConnectors(ConnectorPool.java:381)
>         at org.apache.manifoldcf.crawler.repositoryconnectorpool.
> RepositoryConnectorPool.closeAllConnectors(RepositoryConnectorPool.java:
> 144)
>         at org.apache.manifoldcf.crawler.system.ManifoldCF.
> localCleanup(ManifoldCF.java:110)
>         at org.apache.manifoldcf.crawler.system.CrawlerAgent.cleanUp(
> CrawlerAgent.java:105)
>         at org.apache.manifoldcf.agents.system.AgentsDaemon.
> stopAgents(AgentsDaemon.java:171)
>         at org.apache.manifoldcf.agents.system.AgentsDaemon$
> AgentsShutdownHook.doCleanup(AgentsDaemon.java:386)
>         at org.apache.manifoldcf.core.system.ManifoldCF.
> cleanUpEnvironment(ManifoldCF.java:1295)
>         at org.apache.manifoldcf.core.system.ManifoldCF$
> ShutdownThread.run(ManifoldCF.java:1483)
> Caused by: org.apache.zookeeper.KeeperException$NoNodeException:
> KeeperErrorCode = NoNode for /org.apache.manifoldcf.serviceactive-_
> REPOSITORYCONNECTORPOOL_Web-_ANON_5
>         at org.apache.zookeeper.KeeperException.create(
> KeeperException.java:111)
>         at org.apache.zookeeper.KeeperException.create(
> KeeperException.java:51)
>         at org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:873)
>         at org.apache.manifoldcf.core.lockmanager.ZooKeeperConnection.
> deleteNode(ZooKeeperConnection.java:150)
>         ... 10 more
>
>
> On 17.09.14 13:35, Karl Wright wrote:
>
>> Please vote on whether to release Apache ManifoldCF 1.7.1, RC0.
>>
>> This release fixes a number of critical issues, as well as a number of
>> user
>> priorities, most notably:
>>
>> - A bad Zookeeper support issue, which made locking support fail when
>> Zookeeper connections got lost and then restored;
>> - The Alfresco connector, which was nonfunctional in both MCF 1.6 and 1.7;
>> - Solr Cloud support, which had ceased working due to changes to SolrJ;
>> - Non-null connector components caused failure;
>> - PostgreSQL queries not performing well.
>>
>> The complete list of included fixes can be found at:
>>
>> https://svn.apache.org/repos/asf/manifoldcf/tags/release-1.
>> 7.1-RC0/CHANGES.txt
>>
>> The release candidate can be downloaded from:
>>
>> http://people.apache.org/~kwright/apache-manifoldcf-1.7.1
>>
>> There is a tag at:
>>
>> https://svn.apache.org/repos/asf/manifoldcf/tags/release-1.7.1-RC0
>>
>> Thanks,
>> Karl
>>
>>
>

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