Hello, where having a problem ever since our upgrade to SOLR 7.5
First we have this error <https://lucene.472066.n3.nabble.com/file/t495502/error1.jpg> directly followed by <https://lucene.472066.n3.nabble.com/file/t495502/error2.jpg> the last error just keeps repeating. Sometimes we go days without the error, sometimes it's every 2 minutes. After restarting SOLR it works again, just untill these error's show up again. This is the schema of the core <?xml version="1.0" encoding="UTF-8"?> <schema name="belgicapress_titles_1" version="1.6"> <uniqueKey>id</uniqueKey> <fieldType name="booleans" class="solr.BoolField" sortMissingLast="true" multiValued="true"/> <fieldType name="int" class="solr.IntPointField" positionIncrementGap="0"/> <fieldType name="long" class="solr.LongPointField" positionIncrementGap="0"/> <fieldType name="longs" class="solr.LongPointField" positionIncrementGap="0" multiValued="true"/> <fieldType name="string" class="solr.StrField" sortMissingLast="true"/> <fieldType name="tdates" class="solr.DatePointField" positionIncrementGap="0" multiValued="true"/> <fieldType name="tdoubles" class="solr.DoublePointField" positionIncrementGap="0" multiValued="true"/> <fieldType name="tlongs" class="solr.LongPointField" positionIncrementGap="0" multiValued="true"/> <fieldType name="uuid" class="solr.UUIDField" indexed="true"/> <field name="_version_" type="long" indexed="true" stored="true"/> <field name="description" type="string" multiValued="false" indexed="false" required="false" stored="true"/> <field name="from" type="int" indexed="true" required="true" stored="true"/> <field name="id" type="uuid" multiValued="false" indexed="true" required="true" stored="true"/> <field name="idn" type="tlongs"/> <field name="language" type="string" multiValued="false" indexed="true" required="true" stored="true"/> <field name="link" type="string" multiValued="false" indexed="false" required="false" stored="true"/> <field name="name" type="string" multiValued="false" indexed="true" required="true" stored="true"/> <field name="periodical_type_id" type="uuid" multiValued="false" indexed="true" required="true" stored="true"/> <field name="signature" type="string" multiValued="false" indexed="true" required="true" stored="true"/> <field name="until" type="int" indexed="true" required="false" stored="true"/> </schema> Below is the log 2020-03-10 08:29:13.502 INFO (qtp1571967156-17) [ ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores params={indexInfo=false&wt=json&_=1583828953435} status=0 QTime=1 2020-03-10 08:29:13.507 INFO (qtp1571967156-17) [ ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/info/logging params={wt=json&_=1583828953488&since=0} status=0 QTime=0 2020-03-10 08:29:13.604 INFO (qtp1571967156-19) [ ] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/info/system params={wt=json&_=1583828953435} status=0 QTime=100 2020-03-10 08:29:14.164 INFO (indexFetcher-44-thread-1) [ ] o.a.s.h.IndexFetcher Master's generation: 9 2020-03-10 08:29:14.164 INFO (indexFetcher-44-thread-1) [ ] o.a.s.h.IndexFetcher Master's version: 1404994976024 2020-03-10 08:29:14.164 INFO (indexFetcher-44-thread-1) [ ] o.a.s.h.IndexFetcher Slave's generation: 9 2020-03-10 08:29:14.164 INFO (indexFetcher-44-thread-1) [ ] o.a.s.h.IndexFetcher Slave's version: 1404994976024 2020-03-10 08:29:14.164 INFO (indexFetcher-44-thread-1) [ ] o.a.s.h.IndexFetcher Slave in sync with master. 2020-03-10 08:29:14.351 INFO (indexFetcher-63-thread-1) [ ] o.a.s.h.IndexFetcher Master's generation: 62163 2020-03-10 08:29:14.351 INFO (indexFetcher-63-thread-1) [ ] o.a.s.h.IndexFetcher Master's version: 1575628893292 2020-03-10 08:29:14.351 INFO (indexFetcher-63-thread-1) [ ] o.a.s.h.IndexFetcher Slave's generation: 62162 2020-03-10 08:29:14.351 INFO (indexFetcher-63-thread-1) [ ] o.a.s.h.IndexFetcher Slave's version: 1575628893292 2020-03-10 08:29:14.351 INFO (indexFetcher-63-thread-1) [ ] o.a.s.h.IndexFetcher Slave in sync with master. 2020-03-10 08:29:14.575 INFO (qtp1571967156-17) [ x:belgicapress_titles_1] o.a.s.c.SolrCore [belgicapress_titles_1] CLOSING SolrCore org.apache.solr.core.SolrCore@73ba84ca 2020-03-10 08:29:14.575 INFO (qtp1571967156-17) [ x:belgicapress_titles_1] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.core.belgicapress_titles_1, tag=73ba84ca 2020-03-10 08:29:14.576 ERROR (qtp1571967156-17) [ x:belgicapress_titles_1] o.a.s.c.SolrCore java.lang.IllegalArgumentException: Unknown directory: NRTCachingDirectory(MMapDirectory@/solr/periodicals/belgicapress_titles_1/data/snapshot_metadata lockFactory=org.apache.lucene.store.NativeFSLockFactory@11145a3e; maxCacheMB=48.0 maxMergeSizeMB=4.0) {} at org.apache.solr.core.CachingDirectoryFactory.release(CachingDirectoryFactory.java:427) at org.apache.solr.core.SolrCore.close(SolrCore.java:1632) at org.apache.solr.servlet.HttpSolrCall.destroy(HttpSolrCall.java:568) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) 2020-03-10 08:29:14.580 INFO (qtp1571967156-21) [ x:belgicapress_titles_1] o.a.s.c.SolrCore [belgicapress_titles_1] CLOSING SolrCore org.apache.solr.core.SolrCore@73ba84ca 2020-03-10 08:29:14.580 INFO (qtp1571967156-21) [ x:belgicapress_titles_1] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.core.belgicapress_titles_1, tag=73ba84ca 2020-03-10 08:29:14.580 ERROR (qtp1571967156-21) [ x:belgicapress_titles_1] o.a.s.c.SolrCore java.lang.IllegalArgumentException: Unknown directory: NRTCachingDirectory(MMapDirectory@/solr/periodicals/belgicapress_titles_1/data/snapshot_metadata lockFactory=org.apache.lucene.store.NativeFSLockFactory@11145a3e; maxCacheMB=48.0 maxMergeSizeMB=4.0) {} at org.apache.solr.core.CachingDirectoryFactory.release(CachingDirectoryFactory.java:427) at org.apache.solr.core.SolrCore.close(SolrCore.java:1632) at org.apache.solr.servlet.HttpSolrCall.destroy(HttpSolrCall.java:568) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) 2020-03-10 08:29:14.590 INFO (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.c.SolrCore [belgicapress_titles_1] CLOSING SolrCore org.apache.solr.core.SolrCore@73ba84ca 2020-03-10 08:29:14.590 INFO (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.core.belgicapress_titles_1, tag=73ba84ca 2020-03-10 08:29:14.591 ERROR (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.c.SolrCore java.lang.IllegalArgumentException: Unknown directory: NRTCachingDirectory(MMapDirectory@/solr/periodicals/belgicapress_titles_1/data/snapshot_metadata lockFactory=org.apache.lucene.store.NativeFSLockFactory@11145a3e; maxCacheMB=48.0 maxMergeSizeMB=4.0) {} at org.apache.solr.core.CachingDirectoryFactory.release(CachingDirectoryFactory.java:427) at org.apache.solr.core.SolrCore.close(SolrCore.java:1632) at org.apache.solr.servlet.HttpSolrCall.destroy(HttpSolrCall.java:568) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) 2020-03-10 08:29:14.800 INFO (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.c.SolrCore [belgicapress_titles_1] CLOSING SolrCore org.apache.solr.core.SolrCore@73ba84ca 2020-03-10 08:29:14.800 INFO (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.core.belgicapress_titles_1, tag=73ba84ca 2020-03-10 08:29:14.801 ERROR (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.c.SolrCore java.lang.IllegalArgumentException: Unknown directory: NRTCachingDirectory(MMapDirectory@/solr/periodicals/belgicapress_titles_1/data/snapshot_metadata lockFactory=org.apache.lucene.store.NativeFSLockFactory@11145a3e; maxCacheMB=48.0 maxMergeSizeMB=4.0) {} at org.apache.solr.core.CachingDirectoryFactory.release(CachingDirectoryFactory.java:427) at org.apache.solr.core.SolrCore.close(SolrCore.java:1632) at org.apache.solr.servlet.HttpSolrCall.destroy(HttpSolrCall.java:568) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) 2020-03-10 08:29:14.810 INFO (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.c.SolrCore [belgicapress_titles_1] CLOSING SolrCore org.apache.solr.core.SolrCore@73ba84ca 2020-03-10 08:29:14.810 INFO (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.core.belgicapress_titles_1, tag=73ba84ca 2020-03-10 08:29:14.811 ERROR (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.c.SolrCore java.lang.IllegalArgumentException: Unknown directory: NRTCachingDirectory(MMapDirectory@/solr/periodicals/belgicapress_titles_1/data/snapshot_metadata lockFactory=org.apache.lucene.store.NativeFSLockFactory@11145a3e; maxCacheMB=48.0 maxMergeSizeMB=4.0) {} at org.apache.solr.core.CachingDirectoryFactory.release(CachingDirectoryFactory.java:427) at org.apache.solr.core.SolrCore.close(SolrCore.java:1632) at org.apache.solr.servlet.HttpSolrCall.destroy(HttpSolrCall.java:568) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) 2020-03-10 08:29:14.824 INFO (qtp1571967156-21) [ x:belgicapress_titles_1] o.a.s.c.SolrCore [belgicapress_titles_1] CLOSING SolrCore org.apache.solr.core.SolrCore@73ba84ca 2020-03-10 08:29:14.824 INFO (qtp1571967156-21) [ x:belgicapress_titles_1] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.core.belgicapress_titles_1, tag=73ba84ca 2020-03-10 08:29:14.825 ERROR (qtp1571967156-21) [ x:belgicapress_titles_1] o.a.s.c.SolrCore java.lang.IllegalArgumentException: Unknown directory: NRTCachingDirectory(MMapDirectory@/solr/periodicals/belgicapress_titles_1/data/snapshot_metadata lockFactory=org.apache.lucene.store.NativeFSLockFactory@11145a3e; maxCacheMB=48.0 maxMergeSizeMB=4.0) {} at org.apache.solr.core.CachingDirectoryFactory.release(CachingDirectoryFactory.java:427) at org.apache.solr.core.SolrCore.close(SolrCore.java:1632) at org.apache.solr.servlet.HttpSolrCall.destroy(HttpSolrCall.java:568) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) 2020-03-10 08:29:18.209 INFO (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.c.SolrCore [belgicapress_titles_1] CLOSING SolrCore org.apache.solr.core.SolrCore@73ba84ca 2020-03-10 08:29:18.209 INFO (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.core.belgicapress_titles_1, tag=73ba84ca 2020-03-10 08:29:18.209 ERROR (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.c.SolrCore java.lang.IllegalArgumentException: Unknown directory: NRTCachingDirectory(MMapDirectory@/solr/periodicals/belgicapress_titles_1/data/snapshot_metadata lockFactory=org.apache.lucene.store.NativeFSLockFactory@11145a3e; maxCacheMB=48.0 maxMergeSizeMB=4.0) {} at org.apache.solr.core.CachingDirectoryFactory.release(CachingDirectoryFactory.java:427) at org.apache.solr.core.SolrCore.close(SolrCore.java:1632) at org.apache.solr.servlet.HttpSolrCall.destroy(HttpSolrCall.java:568) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) 2020-03-10 08:29:18.214 INFO (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.c.SolrCore [belgicapress_titles_1] CLOSING SolrCore org.apache.solr.core.SolrCore@73ba84ca 2020-03-10 08:29:18.214 INFO (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.core.belgicapress_titles_1, tag=73ba84ca 2020-03-10 08:29:18.215 ERROR (qtp1571967156-19) [ x:belgicapress_titles_1] o.a.s.c.SolrCore java.lang.IllegalArgumentException: Unknown directory: NRTCachingDirectory(MMapDirectory@/solr/periodicals/belgicapress_titles_1/data/snapshot_metadata lockFactory=org.apache.lucene.store.NativeFSLockFactory@11145a3e; maxCacheMB=48.0 maxMergeSizeMB=4.0) {} at org.apache.solr.core.CachingDirectoryFactory.release(CachingDirectoryFactory.java:427) at org.apache.solr.core.SolrCore.close(SolrCore.java:1632) at org.apache.solr.servlet.HttpSolrCall.destroy(HttpSolrCall.java:568) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) 2020-03-10 08:29:18.217 INFO (qtp1571967156-21) [ x:belgicapress_titles_1] o.a.s.c.SolrCore [belgicapress_titles_1] CLOSING SolrCore org.apache.solr.core.SolrCore@73ba84ca 2020-03-10 08:29:18.217 INFO (qtp1571967156-21) [ x:belgicapress_titles_1] o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.core.belgicapress_titles_1, tag=73ba84ca 2020-03-10 08:29:18.218 ERROR (qtp1571967156-21) [ x:belgicapress_titles_1] o.a.s.c.SolrCore java.lang.IllegalArgumentException: Unknown directory: NRTCachingDirectory(MMapDirectory@/solr/periodicals/belgicapress_titles_1/data/snapshot_metadata lockFactory=org.apache.lucene.store.NativeFSLockFactory@11145a3e; maxCacheMB=48.0 maxMergeSizeMB=4.0) {} at org.apache.solr.core.CachingDirectoryFactory.release(CachingDirectoryFactory.java:427) at org.apache.solr.core.SolrCore.close(SolrCore.java:1632) at org.apache.solr.servlet.HttpSolrCall.destroy(HttpSolrCall.java:568) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:395) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Anybody any ideas what could be causing these errors and how to resolve them? Thanks in advance, Wezy -- Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html
