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https://issues.apache.org/jira/browse/SOLR-5900?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13944988#comment-13944988
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Shalin Shekhar Mangar commented on SOLR-5900:
---------------------------------------------
Noble fixed this with SOLR-5893 earlier today. I guess he didn't see this issue.
> Improve ZkController#checkOverseerDesignate
> -------------------------------------------
>
> Key: SOLR-5900
> URL: https://issues.apache.org/jira/browse/SOLR-5900
> Project: Solr
> Issue Type: Improvement
> Reporter: Mark Miller
> Priority: Minor
>
> I see the following in the logs because the roles nodes does not exist -
> seems that we should ensure this node exists or treat it's non existence as
> being empty with no warning:
> {noformat}
> 3955 T11 oasc.ZkController.checkOverseerDesignate WARN could not readd the
> overseer designate org.apache.zookeeper.KeeperException$NoNodeException:
> KeeperErrorCode = NoNode for /roles.json
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
> at
> org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:276)
> at
> org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:1)
> at
> org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:73)
> at
> org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:273)
> at
> org.apache.solr.cloud.ZkController.checkOverseerDesignate(ZkController.java:1672)
> at org.apache.solr.core.CoreContainer.load(CoreContainer.java:350)
> at
> org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:200)
> at
> org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:147)
> at org.eclipse.jetty.servlet.FilterHolder.doStart(FilterHolder.java:119)
> {noformat}
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