Caused by: org.apache.lucene.index.IndexNotFoundException: no segments* file found in LockValidatingDirectoryWrapper(MetricsDirectory(NRTCachingDirectory(MMapDirectory@/solr/solr-6.4.1/server/solr/coreStore_shard1_replica1/data/index
segments* is what's used to indicate what segments are available in the index, so not having one is fatal. First thing I'd do is look in the directory indicated and see if there really isn't a segments* file. Also check that the permissions didn't somehow change. Checkindex relies on that file too so... I don't know of any good way to recreate this file, maybe one of the Lucene folks could chime in. Is that directory the one you expect for that replica? This is a sanity check, as there's no reason it would change magically. If you have another healthy replica for that shard, you can DELETEREPLICA/ADDREPLICA for the sick one as a way to get the replica back, that'll pull the index from the leader. Doesn't explain how segments* disappeared though. How much extra room is there on the disk? Disk full situations might _possibly_ explain it, although that's doubtful. Best, Erick On Thu, Dec 13, 2018 at 6:35 AM mahesh16d <m.v.maha...@gmail.com> wrote: > > Thanks in advance. > > We have Apache Solr version 6.4.1 installed and configured on Red Hat > Enterprise Linux Server release 7.5 and Java is 1.8.0_181. Command to start > solr is bin/solr start -c -m 15g > > It was working till yesterday. We had to reboot server hardware maintenance > activity and post reboot it stopped working. There was no software upgrade > done during this activity. > > I tried to run checkIndex but it failed to execute. > > On the solr front end I am getting "SolrCore Initialization Failures" > coreStore_shard1_replica1: > rg.apache.solr.common.SolrException:org.apache.solr.common.SolrException: > Error opening new searcher > > Can someone please review and let me know how to recover the system? > > Below is the error logs which I got from > /solr/solr-6.4.1/server/logs/solr.log file. > > --------- > 20YY-MM-DD 11:05:04.327 INFO (main) [ ] o.e.j.s.Server > jetty-9.3.14.v20161028 > 20YY-MM-DD 11:05:04.707 INFO (main) [ ] o.a.s.s.SolrDispatchFilter ___ > _ Welcome to Apache Solr™ version 6.4.1 > 20YY-MM-DD 11:05:04.707 INFO (main) [ ] o.a.s.s.SolrDispatchFilter / __| > ___| |_ _ Starting in standalone mode on port 7788 > 20YY-MM-DD 11:05:04.707 INFO (main) [ ] o.a.s.s.SolrDispatchFilter \__ \/ > _ \ | '_| Install dir: /solr/solr-6.4.1 > 20YY-MM-DD 11:05:04.721 INFO (main) [ ] o.a.s.s.SolrDispatchFilter > |___/\___/_|_| Start time: 20YY-MM-DDT11:05:04.708Z > 20YY-MM-DD 11:05:04.721 INFO (main) [ ] o.a.s.s.StartupLoggingUtils > Property solr.log.muteconsole given. Muting ConsoleAppender named CONSOLE > 20YY-MM-DD 11:05:04.733 INFO (main) [ ] o.a.s.c.SolrResourceLoader Using > system property solr.solr.home: /solr/solr-6.4.1/server/solr > 20YY-MM-DD 11:05:04.738 INFO (main) [ ] o.a.s.c.SolrXmlConfig Loading > container configuration from /solr/solr-6.4.1/server/solr/solr.xml > 20YY-MM-DD 11:05:05.082 INFO (main) [ ] o.a.s.u.UpdateShardHandler > Creating UpdateShardHandler HTTP client with params: > socketTimeout=600000&connTimeout=60000&retry=true > 20YY-MM-DD 11:05:05.150 INFO (main) [ ] o.a.s.c.CorePropertiesLocator > Found 1 core definitions underneath /solr/solr-6.4.1/server/solr > 20YY-MM-DD 11:05:05.156 INFO (main) [ ] o.a.s.c.CorePropertiesLocator > Cores are: [coreStore_shard1_replica1] > 20YY-MM-DD 11:05:05.235 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.c.SolrResourceLoader > [coreStore_shard1_replica1] Added 51 libs to classloader, from paths: > [/solr/solr-6.4.1/contrib/clustering/lib, > /solr/solr-6.4.1/contrib/extraction/lib, > /solr/solr-6.4.1/contrib/langid/lib, /solr/solr-6.4.1/contrib/velocity/lib, > /solr/solr-6.4.1/dist] > 20YY-MM-DD 11:05:05.252 INFO (main) [ ] o.e.j.s.Server Started @1542ms > 20YY-MM-DD 11:05:05.418 INFO (qtp834133664-26) [ ] o.a.s.s.HttpSolrCall > [admin] webapp=null path=/admin/info/logging > params={wt=json&_=1544698499929&since=0} status=0 QTime=41 > 20YY-MM-DD 11:05:05.423 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.c.SolrConfig Using Lucene MatchVersion: > 6.4.1 > 20YY-MM-DD 11:05:05.437 INFO (qtp834133664-32) [ ] o.a.s.s.HttpSolrCall > [admin] webapp=null path=/admin/info/logging > params={wt=json&_=1544697223873&since=0} status=0 QTime=2 > 20YY-MM-DD 11:05:05.584 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.s.IndexSchema [coreStore_shard1_replica1] > Schema name=example-data-driven-schema > 20YY-MM-DD 11:05:05.688 WARN (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.c.SolrResourceLoader Solr loaded a > deprecated plugin/analysis class [solr.SynonymFilterFactory]. Please consult > documentation how to replace it accordingly. > 20YY-MM-DD 11:05:06.228 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.s.IndexSchema Loaded schema > example-data-driven-schema/1.6 with uniqueid field id > 20YY-MM-DD 11:05:06.272 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.c.CoreContainer Creating SolrCore > 'coreStore_shard1_replica1' using configuration from instancedir > /solr/solr-6.4.1/server/solr/coreStore_shard1_replica1 > 20YY-MM-DD 11:05:06.298 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.c.SolrCore [[coreStore_shard1_replica1] ] > Opening new SolrCore at > [/solr/solr-6.4.1/server/solr/coreStore_shard1_replica1], > dataDir=[/solr/solr-6.4.1/server/solr/coreStore_shard1_replica1/data/] > 20YY-MM-DD 11:05:06.300 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.c.JmxMonitoredMap JMX monitoring is > enabled. Adding Solr mbeans to JMX Server: > com.sun.jmx.mbeanserver.JmxMBeanServer@5939a379 > 20YY-MM-DD 11:05:06.365 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.r.XSLTResponseWriter > xsltCacheLifetimeSeconds=5 > 20YY-MM-DD 11:05:06.681 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.u.UpdateHandler Using UpdateLog > implementation: org.apache.solr.update.UpdateLog > 20YY-MM-DD 11:05:06.681 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.u.UpdateLog Initializing UpdateLog: > dataDir= defaultSyncLevel=FLUSH numRecordsToKeep=100 maxNumLogsToKeep=10 > numVersionBuckets=65536 > 20YY-MM-DD 11:05:06.707 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.u.CommitTracker Hard AutoCommit: if > uncommited for 15000ms; > 20YY-MM-DD 11:05:06.707 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.u.CommitTracker Soft AutoCommit: disabled > 20YY-MM-DD 11:05:06.751 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.c.SolrCore [coreStore_shard1_replica1] > CLOSING SolrCore org.apache.solr.core.SolrCore@1de0b99a > 20YY-MM-DD 11:05:06.761 INFO (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.m.SolrMetricManager Closing metric > reporters for: solr.core.coreStore_shard1_replica1 > 20YY-MM-DD 11:05:06.762 ERROR (coreLoadExecutor-6-thread-1) [ > x:coreStore_shard1_replica1] o.a.s.c.CoreContainer Error creating core > [coreStore_shard1_replica1]: Error opening new searcher > org.apache.solr.common.SolrException: Error opening new searcher > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:959) > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:823) > at org.apache.solr.core.CoreContainer.create(CoreContainer.java:890) > at > org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:542) > at > com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > Caused by: org.apache.solr.common.SolrException: Error opening new searcher > at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1898) > at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2018) > at org.apache.solr.core.SolrCore.initSearcher(SolrCore.java:1048) > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:932) > ... 9 more > Caused by: org.apache.lucene.index.IndexNotFoundException: no segments* file > found in > LockValidatingDirectoryWrapper(MetricsDirectory(NRTCachingDirectory(MMapDirectory@/solr/solr-6.4.1/server/solr/coreStore_shard1_replica1/data/index > lockFactory=org.apache.lucene.store.NativeFSLockFactory@673d8b3; > maxCacheMB=48.0 maxMergeSizeMB=4.0))): files: [_107fc.cfe, _107fc.cfs, > _107fc.si, _107fc_14e.liv, _10eoq.cfe, _10eoq.cfs, _10eoq.si, _10eoq_5i.liv, > _10n5a.cfe, _10n5a.cfs, _10n5a.si, _116nn.cfe, _116nn.cfs, _116nn.si, > _116nn_7lw.liv, _121f5.cfe, _121f5.cfs, _121f5.si, _121f5_2wt.liv, > _1265m.cfe, _1265m.cfs, _1265m.si, _1265m_73.liv, _12fss.cfe, _12fss.cfs, > _12fss.si, _12fss_1bm.liv, _12xy4.cfe, _12xy4.cfs, _12xy4.si, _12xy4_vd.liv, > _12zqt.cfe, _12zqt.cfs, _12zqt.si, _1388z.cfe, _1388z.cfs, _1388z.si, > _1388z_1tf.liv, _13k0s.cfe, _13k0s.cfs, _13k0s.si, _13k0s_11l.liv, > _13nk5.cfe, _13nk5.cfs, _13nk5.si, _13nk5_32.liv, _13xhl.cfe, _13xhl.cfs, > _13xhl.si, _14inu.cfe, _14inu.cfs, _14inu.si, _14inu_xm.liv, _14tqs.cfe, > _14tqs.cfs, _14tqs.si, _14tqs_2x8.liv, _14xzd.cfe, _14xzd.cfs, _14xzd.si, > _14xzd_2q9.liv, _154j1.cfe, _154j1.cfs, _154j1.si, _154j1_mo.liv, > _15b8x.cfe, _15b8x.cfs, _15b8x.si, _15b8x_19g.liv, _15mb5.cfe, _15mb5.cfs, > _15mb5.si, _15mb5_1pu.liv, _15r6i.cfe, _15r6i.cfs, _15r6i.si, _15r6i_bc.liv, > _15vc7.cfe, _15vc7.cfs, _15vc7.si, _160hq.cfe, _160hq.cfs, _160hq.si, > _160hq_8o.liv, _1680z.cfe, _1680z.cfs, _1680z.si, _1680z_2bl.liv, > _16ghc.cfe, _16ghc.cfs, _16ghc.si, _16ghc_4fc.liv, _16shl.cfe, _16shl.cfs, > _16shl.si, _16shl_185.liv, _16sim.cfe, _16sim.cfs, _16sim.si, > _16sim_2pg.liv, _16zm8.cfe, _16zm8.cfs, _16zm8.si, _16zm8_in.liv, > _177tg.cfe, _177tg.cfs, _177tg.si, _177tg_1gk.liv, _179nr.cfe, _179nr.cfs, > _179nr.si, _179nr_12t.liv, _17e4a.cfe, _17e4a.cfs, _17e4a.si, _17e4a_ci.liv, > _17o1q.cfe, _17o1q.cfs, _17o1q.si, _17o1q_d6.liv, _17ww1.cfe, _17ww1.cfs, > _17ww1.si, _17ww1_kk.liv, _188pe.cfe, _188pe.cfs, _188pe.si, _188pe_1xp.liv, > _18hal.cfe, _18hal.cfs, _18hal.si, _18hal_9t.liv, _18kh9.cfe, _18kh9.cfs, > _18kh9.si, _18kh9_1ih.liv, _18nuv.cfe, _18nuv.cfs, _18nuv.si, > _18nuv_11j.liv, _18s3x.cfe, _18s3x.cfs, _18s3x.si, _18s3x_345.liv, > _193go.cfe, _193go.cfs, _193go.si, _193go_1tl.liv, _19d4i.cfe, _19d4i.cfs, > _19d4i.si, _19d4i_a9.liv, _19hjt.cfe, _19hjt.cfs, _19hjt.si, _19hjt_iy.liv, > _19ry5.cfe, _19ry5.cfs, _19ry5.si, _19ry5_51.liv, _1be8n.cfe, _1be8n.cfs, > _1be8n.si, _1be8n_1vc.liv, _1bkyw.cfe, _1bkyw.cfs, _1bkyw.si, _1bkyw_u.liv, > _1c6h3.cfe, _1c6h3.cfs, _1c6h3.si, _1c6h3_3yz.liv, _1cbb6.cfe, _1cbb6.cfs, > _1cbb6.si, _1cbb6_2kf.liv, _1djni.cfe, _1djni.cfs, _1djni.si, _1djni_u.liv, > _1e9e6.cfe, _1e9e6.cfs, _1e9e6.si, _1el7e.cfe, _1el7e.cfs, _1el7e.si, > _1el7e_od.liv, _1f95i.cfe, _1f95i.cfs, _1f95i.si, _1f95i_d7.liv, _1fe0w.cfe, > _1fe0w.cfs, _1fe0w.si, _1fe0w_xs.liv, _1flm8.cfe, _1flm8.cfs, _1flm8.si, > _1flm8_6yv.liv, _1fs1n.cfe, _1fs1n.cfs, _1fs1n.si, _1fs1n_1oo.liv, > _1g6uk.cfe, _1g6uk.cfs, _1g6uk.si, _1g6uk_2e2.liv, _1gl0u.cfe, _1gl0u.cfs, > _1gl0u.si, _1gl0u_1y.liv, _1gxud.cfe, _1gxud.cfs, _1gxud.si, _1gxud_42.liv, > _1h6d3.cfe, _1h6d3.cfs, _1h6d3.si, _1h6d3_3n.liv, _1hcvv.cfe, _1hcvv.cfs, > _1hcvv.si, _1hcvv_3q.liv, _1hlg0.cfe, _1hlg0.cfs, _1hlg0.si, _1hlg0_5ag.liv, > _1hr9f.cfe, _1hr9f.cfs, _1hr9f.si, _1hr9f_1.liv, _1hxmn.cfe, _1hxmn.cfs, > _1hxmn.si, _1i7vn.cfe, _1i7vn.cfs, _1i7vn.si, _1i7vn_4.liv, _1igsw.cfe, > _1igsw.cfs, _1igsw.si, _1igsw_24.liv, _1ir1f.cfe, _1ir1f.cfs, _1ir1f.si, > _1ir1f_3r.liv, _1j23p.cfe, _1j23p.cfs, _1j23p.si, _1j23p_21.liv, _1jk62.cfe, > _1jk62.cfs, _1jk62.si, _1jk62_hf.liv, _1jl1s.cfe, _1jl1s.cfs, _1jl1s.si, > _1jl1s_fe.liv, _1jubq.cfe, _1jubq.cfs, _1jubq.si, _1jubq_ja.liv, _1k128.cfe, > _1k128.cfs, _1k128.si, _1k128_1.liv, _1k86g.cfe, _1k86g.cfs, _1k86g.si, > _1kfcu.cfe, _1kfcu.cfs, _1kfcu.si, _1kmm0.cfe, _1kmm0.cfs, _1kmm0.si, > _1kuoy.cfe, _1kuoy.cfs, _1kuoy.si, _1kuoy_b.liv, _1lc48.cfe, _1lc48.cfs, > _1lc48.si, _1lc48_y1.liv, _1m2gq.cfe, _1m2gq.cfs, _1m2gq.si, _1m2gq_fw.liv, > _1m6t.fdt, _1m6t.fdx, _1m6t.fnm, _1m6t.nvd, _1m6t.nvm, _1m6t.si, > _1m6t_2jw.liv, _1m6t_Lucene50_0.doc, _1m6t_Lucene50_0.pos, > _1m6t_Lucene50_0.tim, _1m6t_Lucene50_0.tip, _1m6t_Lucene54_0.dvd, > _1m6t_Lucene54_0.dvm, _1mh9c.cfe, _1mh9c.cfs, _1mh9c.si, _1mh9c_3.liv, > _1myct.cfe, _1myct.cfs, _1myct.si, _1myct_66x.liv, _1n0yx.cfe, _1n0yx.cfs, > _1n0yx.si, _1n0yx_z7.liv, _1n4xd.cfe, _1n4xd.cfs, _1n4xd.si, _1n4xd_1.liv, > _1ndbf.cfe, _1ndbf.cfs, _1ndbf.si, _1nmuk.cfe, _1nmuk.cfs, _1nmuk.si, > _1nmuk_1.liv, _1nshx.cfe, _1nshx.cfs, _1nshx.si, _1nshx_8f.liv, _1o03s.cfe, > _1o03s.cfs, _1o03s.si, _1o03s_2.liv, _1o7nc.cfe, _1o7nc.cfs, _1o7nc.si, > _1ogof.cfe, _1ogof.cfs, _1ogof.si, _1otm6.cfe, _1otm6.cfs, _1otm6.si, > _1otm6_4.liv, _1p3qo.cfe, _1p3qo.cfs, _1p3qo.si, _1p3qo_w.liv, _1pbxe.cfe, > _1pbxe.cfs, _1pbxe.si, _1pbxe_4jm.liv, _1phf3.cfe, _1phf3.cfs, _1phf3.si, > _1phf3_1.liv, _1pnfv.cfe, _1pnfv.cfs, _1pnfv.si, _1pu1g.cfe, _1pu1g.cfs, > _1pu1g.si, _1pu1g_2.liv, _1q2zc.cfe, _1q2zc.cfs, _1q2zc.si, _1q2zc_12.liv, > _1q9pw.cfe, _1q9pw.cfs, _1q9pw.si, _1q9pw_1g.liv, _1qitq.cfe, _1qitq.cfs, > _1qitq.si, _1qitq_46.liv, _1r1xo.cfe, _1r1xo.cfs, _1r1xo.si, _1r8fl.cfe, > _1r8fl.cfs, _1r8fl.si, _1rh2q.cfe, _1rh2q.cfs, _1rh2q.si, _1rh2q_7p.liv, > _1rriw.cfe, _1rriw.cfs, _1rriw.si, _1rriw_8.liv, _1s4y3.cfe, _1s4y3.cfs, > _1s4y3.si, _1s4y3_ai.liv, _1sbmx.cfe, _1sbmx.cfs, _1sbmx.si, _1sbmx_u5.liv, > _1sec2.cfe, _1sec2.cfs, _1sec2.si, _1sec2_h7.liv, _1sn79.cfe, _1sn79.cfs, > _1sn79.si, _1sn79_1.liv, _1stb3.cfe, _1stb3.cfs, _1stb3.si, _1stb3_no.liv, > _1ta58.cfe, _1ta58.cfs, _1ta58.si, _1ta58_zb.liv, _1tk01.cfe, _1tk01.cfs, > _1tk01.si, _1tk01_ys.liv, _1tz3b.cfe, _1tz3b.cfs, _1tz3b.si, _1tz3b_1.liv, > _1u43y.cfe, _1u43y.cfs, _1u43y.si, _1u43y_1.liv, _1uc0d.cfe, _1uc0d.cfs, > _1uc0d.si, _1uc0d_2i.liv, _1um40.cfe, _1um40.cfs, _1um40.si, _1um40_37.liv, > _1usoh.cfe, _1usoh.cfs, _1usoh.si, _1usoh_q.liv, _1uzsk.cfe, _1uzsk.cfs, > _1uzsk.si, _1v8lz.cfe, _1v8lz.cfs, _1v8lz.si, _1vedc.cfe > 20YY-MM-DD 11:05:06.765 ERROR (coreContainerWorkExecutor-2-thread-1) [ ] > o.a.s.c.CoreContainer Error waiting for SolrCore to be created > java.util.concurrent.ExecutionException: > org.apache.solr.common.SolrException: Unable to create core > [coreStore_shard1_replica1] > at java.util.concurrent.FutureTask.report(FutureTask.java:122) > at java.util.concurrent.FutureTask.get(FutureTask.java:192) > at > org.apache.solr.core.CoreContainer.lambda$load$4(CoreContainer.java:570) > at > com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:176) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > Caused by: org.apache.solr.common.SolrException: Unable to create core > [coreStore_shard1_replica1] > at org.apache.solr.core.CoreContainer.create(CoreContainer.java:903) > at > org.apache.solr.core.CoreContainer.lambda$load$3(CoreContainer.java:542) > at > com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:197) > ... 5 more > Caused by: org.apache.solr.common.SolrException: Error opening new searcher > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:959) > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:823) > at org.apache.solr.core.CoreContainer.create(CoreContainer.java:890) > ... 7 more > Caused by: org.apache.solr.common.SolrException: Error opening new searcher > at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1898) > at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2018) > at org.apache.solr.core.SolrCore.initSearcher(SolrCore.java:1048) > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:932) > ... 9 more > at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:933) > at > org.apache.solr.update.SolrIndexWriter.<init>(SolrIndexWriter.java:135) > at > org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:99) > at > org.apache.solr.update.DefaultSolrCoreState.createMainIndexWriter(DefaultSolrCoreState.java:240) > at > org.apache.solr.update.DefaultSolrCoreState.getIndexWriter(DefaultSolrCoreState.java:114) > at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1859) > ... 12 more > 20YY-MM-DD 11:05:06.899 ERROR (Finalizer) [ ] o.a.s.u.SolrIndexWriter > SolrIndexWriter was not closed prior to finalize(), indicates a bug -- > POSSIBLE RESOURCE LEAK!!! > 20YY-MM-DD 11:05:06.900 ERROR (Finalizer) [ ] o.a.s.u.SolrIndexWriter > Error closing IndexWriter > java.lang.NullPointerException > at > org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3402) > at org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3364) > at > org.apache.lucene.index.IndexWriter.shutdown(IndexWriter.java:1130) > at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:1175) > at > org.apache.solr.update.SolrIndexWriter.close(SolrIndexWriter.java:295) > at > org.apache.solr.update.SolrIndexWriter.finalize(SolrIndexWriter.java:351) > at java.lang.System$2.invokeFinalize(System.java:1270) > at java.lang.ref.Finalizer.runFinalizer(Finalizer.java:102) > at java.lang.ref.Finalizer.access$100(Finalizer.java:34) > at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:217) > 20YY-MM-DD 11:05:07.640 INFO (qtp834133664-33) [ ] o.a.s.s.HttpSolrCall > [admin] webapp=null path=/admin/info/logging > params={wt=json&_=1544698499929&since=0} status=0 QTime=3 > 20YY-MM-DD 11:05:09.017 INFO (qtp834133664-43) [ ] o.a.s.s.HttpSolrCall > [admin] webapp=null path=/admin/info/logging > params={wt=json&_=1544697223873&since=0} status=0 QTime=1 > 20YY-MM-DD 11:05:19.018 INFO (qtp834133664-24) [ ] o.a.s.s.HttpSolrCall > [admin] webapp=null path=/admin/info/logging > params={wt=json&_=1544697223873&since=0} status=0 QTime=1 > 20YY-MM-DD 11:05:20.814 INFO (qtp834133664-44) [ ] o.a.s.s.HttpSolrCall > [admin] webapp=null path=/admin/cores > params={indexInfo=false&wt=json&_=1544699120682} status=0 QTime=1 > 20YY-MM-DD 11:05:20.842 INFO (qtp834133664-32) [ ] o.a.s.s.HttpSolrCall > [admin] webapp=null path=/admin/info/system params={wt=json&_=1544699120683} > status=0 QTime=23 > 20YY-MM-DD 11:05:20.870 INFO (qtp834133664-43) [ ] o.a.s.s.HttpSolrCall > [admin] webapp=null path=/admin/info/system params={wt=json&_=1544699120683} > status=0 QTime=21 > 20YY-MM-DD 11:05:21.077 INFO (qtp834133664-32) [ ] o.a.s.s.HttpSolrCall > [admin] webapp=null path=/admin/cores > params={indexInfo=false&wt=json&_=1544699120965} status=0 QTime=0 > --------- > > > > -- > Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html