BTW: i am running the solr instances using -Xms512M -Xmx1024M
so not so little memory.
Daniel
On Wed, Jun 13, 2012 at 4:28 PM, Daniel Brügge <
daniel.brue...@googlemail.com> wrote:
> Hi,
>
> am struggling around with creating multiple collections on a 4 instances
> SolrCloud
> setup:
>
> I have 4 virtual OpenVZ instances, where I have installed SolrCloud on
> each and
> on one is also a standalone Zookeeper running.
>
> Loading the Solr configuration into ZK works fine.
>
> Then I startup the 4 instances and everything is also running smoothly.
>
> After that I am adding one core with the name e.g. '123'.
>
> This core is correctly visible on the instance I have used for creating
> it.
>
> it maps like
>
> '123' ----> shard1 -----> virtual-instance-1
>
>
> After that I am creating a core with the same name '123' on the second
> instance and it
> creates it, but an exception is thrown after some while and the cluster
> state of
> the newly created core goes to 'recovering'
>
>
> *"123":{"shard1":{
> "virtual-instance-1:8983_solr_123":{
> "shard":"shard1",
> "roles":null,
> "leader":"true",
> "state":"active",
> "core":"123",
> "collection":"123",
> "node_name":"virtual-instance-1:8983_solr",
> "base_url":"http://virtual-instance-1:8983/solr"},
> "**virtual-instance-2**:8983_solr_123":{*
> * "shard":"shard1",
> "roles":null,
> "state":"recovering",
> "core":"123",
> "collection":"123",
> "node_name":"virtual-instance-2:8983_solr",
> "base_url":"http://virtual-instance-2:8983/solr"}}},*
>
>
> The exception throws is on the first virtual instance:
>
> *Jun 13, 2012 2:18:40 PM org.apache.solr.common.SolrException log*
> *SEVERE: null:org.apache.lucene.store.LockObtainFailedException: Lock
> obtain timed out: NativeFSLock@/home/myuser/data/index/write.lock*
> * at org.apache.lucene.store.Lock.obtain(Lock.java:84)*
> * at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:607)*
> * at
> org.apache.solr.update.SolrIndexWriter.<init>(SolrIndexWriter.java:58)*
> * at
> org.apache.solr.update.DefaultSolrCoreState.createMainIndexWriter(DefaultSolrCoreState.java:112)
> *
> * at
> org.apache.solr.update.DefaultSolrCoreState.getIndexWriter(DefaultSolrCoreState.java:52)
> *
> * at
> org.apache.solr.update.DirectUpdateHandler2.commit(DirectUpdateHandler2.java:364)
> *
> * at
> org.apache.solr.update.processor.RunUpdateProcessor.processCommit(RunUpdateProcessorFactory.java:82)
> *
> * at
> org.apache.solr.update.processor.UpdateRequestProcessor.processCommit(UpdateRequestProcessor.java:64)
> *
> * at
> org.apache.solr.update.processor.DistributedUpdateProcessor.processCommit(DistributedUpdateProcessor.java:919)
> *
> * at
> org.apache.solr.update.processor.LogUpdateProcessor.processCommit(LogUpdateProcessorFactory.java:154)
> *
> * at
> org.apache.solr.handler.RequestHandlerUtils.handleCommit(RequestHandlerUtils.java:69)
> *
> * at
> org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:68)
> *
> * at
> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129)
> *
> * at org.apache.solr.core.SolrCore.execute(SolrCore.java:1566)*
> * at
> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:442)
> *
> * at
> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:263)
> *
> * at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1337)
> *
> * at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:484)
> *
> * at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
> *
> * at
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:524)
> *
> * at
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:233)
> *
> * at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1065)
> *
> * at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:413)*
> * at
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:192)
> *
> * at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:999)
> *
> * at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
> *
> * at
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:250)
> *
> * at
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:149)
> *
> * at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:111)
> *
> * at org.eclipse.jetty.server.Server.handle(Server.java:351)*
> * at
> org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:454)
> *
> * at
> org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:47)
> *
> * at
> org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:900)
> *
> * at
> org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:954)
> *
> * at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:857)*
> * at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
> *
> * at
> org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:66)
> *
> * at
> org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:254)
> *
> * at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:599)
> *
> * at
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:534)
> *
> * at java.lang.Thread.run(Thread.java:662)*
> *
> *
> I've thought that currently the only way to create multiple cores in solr
> cloud which are distributed over shards
> is to create cores with the same name on each single solr instance?
>
> Thanks & regards
>
> Daniel
>
