Forest Soup created SOLR-7947:
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Summary: ZooKeeper /live_nodes shows the server is there, but all
cores are down in /clusterstate.json.
Key: SOLR-7947
URL: https://issues.apache.org/jira/browse/SOLR-7947
Project: Solr
Issue Type: Bug
Components: SolrCloud
Affects Versions: 4.7
Environment: Redhat Linux Enterprise Server 5.9 64bit
Reporter: Forest Soup
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.
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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