In that case you probably have two different cores pointing to the _same_ data directory. Examine your core.properties files and see if any dataDir variables are set....
Best, Erick On Fri, Aug 25, 2017 at 1:12 PM, Nawab Zada Asad Iqbal <khi...@gmail.com> wrote: > Ok, after looking at the logs for some more time, i found that there are > more than one threads trying to load the core at startup time. This doesn't > make sense to me, is it configurable? Is there any reason why this is even > an option? > > > Aug 25, 2017 12:04:37 PM INFO (main) [ ] o.e.j.s.Server > jetty-9.3.14.v20161028 > Aug 25, 2017 12:04:38 PM INFO (main) [ ] o.a.s.s.SolrDispatchFilter > ___ _ Welcome to Apache Solr™ version 6.6.1-SNAPSHOT > 1a390a91b5b658150478e6fc3c43381bedd3c6d3 - niqbal - 2017-08-09 10:31:27 > Aug 25, 2017 12:04:38 PM INFO (main) [ ] o.a.s.s.SolrDispatchFilter / > __| ___| |_ _ Starting in standalone mode on port 8984 > Aug 25, 2017 12:04:38 PM INFO (main) [ ] o.a.s.s.SolrDispatchFilter \__ > \/ _ \ | '_| Install dir: /local/bin/solr6/latest_solr > Aug 25, 2017 12:04:38 PM INFO (main) [ ] o.a.s.s.SolrDispatchFilter > |___/\___/_|_| Start time: 2017-08-25T20:04:38.231Z > Aug 25, 2017 12:04:38 PM INFO (main) [ ] o.a.s.s.StartupLoggingUtils > Property solr.log.muteconsole given. Muting ConsoleAppender named CONSOLE > Aug 25, 2017 12:04:38 PM INFO (main) [ ] o.a.s.c.SolrResourceLoader > Using system property solr.solr.home: /local/etc/solr/shard1 > Aug 25, 2017 12:04:38 PM INFO (main) [ ] o.a.s.c.SolrXmlConfig Loading > container configuration from /local/etc/solr/shard1/solr.xml > Aug 25, 2017 12:04:38 PM INFO (main) [ ] o.a.s.u.UpdateShardHandler > Creating UpdateShardHandler HTTP client with params: > socketTimeout=600000&connTimeout=60000&retry=true > Aug 25, 2017 12:04:38 PM INFO (main) [ ] o.a.s.c.CorePropertiesLocator > Found 1 core definitions underneath /local/etc/solr/shard1 > Aug 25, 2017 12:04:38 PM INFO (main) [ ] o.a.s.c.CorePropertiesLocator > Cores are: [mysearch] > Aug 25, 2017 12:04:38 PM INFO (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.u.SolrIndexConfig IndexWriter infoStream solr logging is > enabled > Aug 25, 2017 12:04:38 PM INFO (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.c.SolrConfig Using Lucene MatchVersion: 6.5.2 > Aug 25, 2017 12:04:38 PM INFO (qtp761960786-29) [ ] > o.a.s.c.TransientSolrCoreCacheDefault Allocating transient cache for > 2147483647 transient cores > Aug 25, 2017 12:04:38 PM INFO (main) [ ] o.e.j.s.Server Started @1225ms > Aug 25, 2017 12:04:38 PM INFO (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.s.IndexSchema [mysearch] Schema name=local > Aug 25, 2017 12:04:38 PM WARN (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.s.IndexSchema Field name_token is not multivalued and > destination for multiple copyFields (7) > Aug 25, 2017 12:04:38 PM WARN (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.s.IndexSchema Field name_shingle is not multivalued and > destination for multiple copyFields (5) > Aug 25, 2017 12:04:38 PM WARN (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.s.IndexSchema Field name_sort is not multivalued and > destination for multiple copyFields (7) > Aug 25, 2017 12:04:38 PM INFO (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.s.IndexSchema Loaded schema local/1.5 with uniqueid field > id > Aug 25, 2017 12:04:39 PM INFO (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.c.CoreContainer Creating SolrCore 'mysearch' using > configuration from instancedir /local/etc/solr/shard1/mysearch, trusted=true > Aug 25, 2017 12:04:39 PM INFO (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.c.SolrCore solr.RecoveryStrategy.Builder > Aug 25, 2017 12:04:39 PM INFO (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.c.SolrCore [[mysearch] ] Opening new SolrCore at > [/local/etc/solr/shard1/mysearch], > dataDir=[/local/etc/solr/shard1/mysearch/data/] > Aug 25, 2017 12:04:39 PM INFO (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.r.XSLTResponseWriter xsltCacheLifetimeSeconds=5 > Aug 25, 2017 12:04:39 PM INFO (qtp761960786-31) [ x:mysearch] > o.a.s.u.SolrIndexConfig IndexWriter infoStream solr logging is enabled > Aug 25, 2017 12:04:39 PM INFO (qtp761960786-31) [ x:mysearch] > o.a.s.c.SolrConfig Using Lucene MatchVersion: 6.5.2 > Aug 25, 2017 12:04:39 PM INFO (qtp761960786-31) [ x:mysearch] > o.a.s.s.IndexSchema [mysearch] Schema name=local > Aug 25, 2017 12:04:39 PM WARN (qtp761960786-31) [ x:mysearch] > o.a.s.s.IndexSchema Field name_token is not multivalued and destination for > multiple copyFields (7) > Aug 25, 2017 12:04:39 PM WARN (qtp761960786-31) [ x:mysearch] > o.a.s.s.IndexSchema Field name_shingle is not multivalued and destination > for multiple copyFields (5) > Aug 25, 2017 12:04:39 PM WARN (qtp761960786-31) [ x:mysearch] > o.a.s.s.IndexSchema Field name_sort is not multivalued and destination for > multiple copyFields (7) > Aug 25, 2017 12:04:39 PM INFO (qtp761960786-31) [ x:mysearch] > o.a.s.s.IndexSchema Loaded schema local/1.5 with uniqueid field id > Aug 25, 2017 12:04:39 PM INFO (qtp761960786-31) [ x:mysearch] > o.a.s.c.CoreContainer Creating SolrCore 'mysearch' using configuration from > instancedir /local/etc/solr/shard1/mysearch, trusted=true > Aug 25, 2017 12:04:39 PM INFO (qtp761960786-31) [ x:mysearch] > o.a.s.c.SolrCore solr.RecoveryStrategy.Builder > Aug 25, 2017 12:04:39 PM INFO (qtp761960786-31) [ x:mysearch] > o.a.s.c.SolrCore [[mysearch] ] Opening new SolrCore at > [/local/etc/solr/shard1/mysearch], > dataDir=[/local/etc/solr/shard1/mysearch/data/] > Aug 25, 2017 12:04:39 PM INFO (qtp761960786-31) [ x:mysearch] > o.a.s.r.XSLTResponseWriter xsltCacheLifetimeSeconds=5 > Aug 25, 2017 12:04:39 PM INFO (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.u.CommitTracker Hard AutoCommit: disabled > Aug 25, 2017 12:04:39 PM INFO (qtp761960786-31) [ x:mysearch] > o.a.s.u.CommitTracker Hard AutoCommit: disabled > Aug 25, 2017 12:04:39 PM INFO (coreLoadExecutor-6-thread-1) [ > x:mysearch] o.a.s.u.CommitTracker Soft AutoCommit: disabled > Aug 25, 2017 12:04:39 PM INFO (qtp761960786-31) [ x:mysearch] > o.a.s.u.CommitTracker Soft AutoCommit: disabled > Aug 25, 2017 12:04:39 PM INFO (qtp761960786-31) [ x:mysearch] > o.a.s.c.SolrCore [mysearch] CLOSING SolrCore > org.apache.solr.core.SolrCore@3f24b393 > Aug 25, 2017 12:04:39 PM INFO (qtp761960786-31) [ x:mysearch] > o.a.s.m.SolrMetricManager Closing metric reporters for: solr.core.mysearch > Aug 25, 2017 12:04:39 PM ERROR (qtp761960786-31) [ x:mysearch] > o.a.s.s.HttpSolrCall null:org.apache.solr.common.SolrException: Unable to > create core [mysearch] > at org.apache.solr.core.CoreContainer.create(CoreContainer.java:935) > at > org.apache.solr.core.CoreContainer.getCore(CoreContainer.java:1331) > at org.apache.solr.servlet.HttpSolrCall.init(HttpSolrCall.java:268) > at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:483) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:361) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:305) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1691) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > > > On Fri, Aug 25, 2017 at 10:47 AM, Nawab Zada Asad Iqbal <khi...@gmail.com> > wrote: > >> Hi, >> >> I am getting this error. i have deleted the file and restarted the server, >> but this error doesn't go away. >> >> What should I do to fix it? >> >> >> >> Caused by: org.apache.solr.common.SolrException: Error opening new >> searcher >> at org.apache.solr.core.SolrCore.<init>(SolrCore.java:977) >> at org.apache.solr.core.SolrCore.<init>(SolrCore.java:830) >> at org.apache.solr.core.CoreContainer.create( >> CoreContainer.java:920) >> ... 32 more >> Caused by: org.apache.solr.common.SolrException: Error opening new >> searcher >> at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java: >> 2069) >> at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2189) >> at org.apache.solr.core.SolrCore.initSearcher(SolrCore.java:1071) >> at org.apache.solr.core.SolrCore.<init>(SolrCore.java:949) >> ... 34 more >> Caused by: org.apache.lucene.store.LockObtainFailedException: Lock held >> by this virtual machine: /local/var/solr/shard1/ >> mysearch/data/index/write.lock >> at org.apache.lucene.store.NativeFSLockFactory.obtainFSLock( >> NativeFSLockFactory.java:127) >> at org.apache.lucene.store.FSLockFactory.obtainLock( >> FSLockFactory.java:41) >> at org.apache.lucene.store.BaseDirectory.obtainLock( >> BaseDirectory.java:45) >> at org.apache.lucene.index.IndexWriter.<init>( >> IndexWriter.java:800) >> at org.apache.solr.update.SolrIndexWriter.<init>( >> SolrIndexWriter.java:118) >> at org.apache.solr.update.SolrIndexWriter.create( >> SolrIndexWriter.java:93) >> at org.apache.solr.update.DefaultSolrCoreState. >> createMainIndexWriter(DefaultSolrCoreState.java:248) >> at org.apache.solr.update.DefaultSolrCoreState.getIndexWriter( >> DefaultSolrCoreState.java:122) >> at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java: >> 2030) >> ... 37 more >> >> >> >> Thanks >> Nawab >>