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https://issues.apache.org/jira/browse/SOLR-6138?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shawn Heisey closed SOLR-6138.
------------------------------
Resolution: Invalid
> Solr core load limit
> --------------------
>
> Key: SOLR-6138
> URL: https://issues.apache.org/jira/browse/SOLR-6138
> Project: Solr
> Issue Type: Bug
> Components: clients - java
> Affects Versions: 4.6, 4.7.1
> Environment: ubuntu 12.04
> memery 20G
> Reporter: HuangTongwen
> Labels: test
> Original Estimate: 840h
> Remaining Estimate: 840h
>
> We want to enrich our search ability by solr.We do an exercise for test that
> how many cores in one machine solr cores can support.
> We find we can create more than 2000 cores without datas in one machine.But
> when we create cores with data ,we just can create about 1000 cores,after
> more t han 1000 cores,we meet many errors like following I will apend it .If
> you have meets the same or similar problem,please tell me.
> I would be grateful if you could help me.
> Hear are some errors:
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:43:29 WARN SolrResourceLoader Can't find (or read) directory
> to add to classloader: /non/existent/dir/yields/warning (resolved as:
> /non/existent/dir/yields/warning).
> 09:46:15 ERROR ShardLeaderElectionContext There was a problem
> trying to register as the
> leader:org.apache.zookeeper.KeeperException$NodeExistsException:
> KeeperErrorCode = NodeExists for /collections/ctest.test.3521/leaders/shard1
> 09:46:15 WARN ElectionContext cancelElection did not find
> election node to remove
> 09:46:16 WARN RecoveryStrategy Stopping recovery for
> zkNodeName=core_node1core=ctest.test.3521
> 09:46:17 ERROR RecoveryStrategy Error while trying to recover.
> core=ctest.test.3521:org.apache.solr.common.SolrException: No registered
> leader was found, collection:ctest.test.3521 slice:shard1
> 09:46:17 ERROR RecoveryStrategy Recovery failed - trying
> again... (0) core=ctest.test.3521
> 09:46:17 ERROR RecoveryStrategy Recovery failed - interrupted.
> core=ctest.test.3521
> 09:46:17 ERROR RecoveryStrategy Recovery failed - I give up.
> core=ctest.test.3521
> 09:46:18 WARN RecoveryStrategy Stopping recovery for
> zkNodeName=core_node1core=ctest.test.3521
> 10:01:58 ERROR SolrCore org.apache.solr.common.SolrException:
> Error handling 'status' action
> 10:01:58 ERROR SolrDispatchFilter
> null:org.apache.solr.common.SolrException: Error handling 'status' action
> 10:15:59 ERROR ZkController Error getting leader from zk
> 10:15:59 ERROR ZkController Error registering
> SolrCore:org.apache.solr.common.SolrException: Error getting leader from zk
> for shard shard1
> 10:16:18 ERROR SolrCore org.apache.solr.common.SolrException:
> Error handling 'status' action
> 10:16:18 ERROR SolrDispatchFilter
> null:org.apache.solr.common.SolrException: Error handling 'status' action
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