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From forest_soup <tanglin0...@gmail.com>
Subject SolrCloud: /live_nodes in ZK shows the server is there, but all cores are down in /clusterstate.json.
Date Thu, 20 Aug 2015 02:31:45 GMT
Opened a JIRA - https://issues.apache.org/jira/browse/SOLR-7947

A SolrCloud with 2 solr node in Tomcat server on 2 VM servers. After restart
one solr node, the cores on it turns to "down" state and logs showing below
errors.

Logs are in attachmenent. solr.zip
<http://lucene.472066.n3.nabble.com/file/n4224104/solr.zip>  

ERROR - 2015-07-24 09:40:34.887; org.apache.solr.common.SolrException;
null:org.apache.solr.common.SolrException: Unable to create core:
collection1_shard1_replica1
at org.apache.solr.core.CoreContainer.recordAndThrow(CoreContainer.java:989)
at org.apache.solr.core.CoreContainer.create(CoreContainer.java:606)
at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:258)
at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:250)
at java.util.concurrent.FutureTask.run(FutureTask.java:273)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:482)
at java.util.concurrent.FutureTask.run(FutureTask.java:273)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1156)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:626)
at java.lang.Thread.run(Thread.java:804)
Caused by: org.apache.solr.common.SolrException
at org.apache.solr.core.SolrCore.<init>(SolrCore.java:844)
at org.apache.solr.core.SolrCore.<init>(SolrCore.java:630)
at org.apache.solr.core.ZkContainer.createFromZk(ZkContainer.java:244)
at org.apache.solr.core.CoreContainer.create(CoreContainer.java:595)
... 8 more
Caused by: java.nio.channels.OverlappingFileLockException
at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:267)
at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:164)
at sun.nio.ch.FileChannelImpl.tryLock(FileChannelImpl.java:1078)
at java.nio.channels.FileChannel.tryLock(FileChannel.java:1165)
at org.apache.lucene.store.NativeFSLock.obtain(NativeFSLockFactory.java:217)
at
org.apache.lucene.store.NativeFSLock.isLocked(NativeFSLockFactory.java:319)
at org.apache.lucene.index.IndexWriter.isLocked(IndexWriter.java:4510)
at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:485)
at org.apache.solr.core.SolrCore.<init>(SolrCore.java:761)
... 11 more



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