[ https://issues.apache.org/jira/browse/SOLR-11787?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Cassandra Targett updated SOLR-11787: ------------------------------------- Component/s: SolrCloud > StackOverflowError in leader election > ------------------------------------- > > Key: SOLR-11787 > URL: https://issues.apache.org/jira/browse/SOLR-11787 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: SolrCloud > Affects Versions: 7.1 > Reporter: Markus Jelsma > Priority: Major > Fix For: master (8.0) > > > Just got this: > {code} > Exception in thread "coreZkRegister-1-thread-1" Exception in thread > "coreZkRegister-1-thread-3" java.lang.StackOverflowError > at java.text.DecimalFormat.subformat(DecimalFormat.java:1639) > at java.text.DecimalFormat.format(DecimalFormat.java:712) > at java.text.DecimalFormat.format(DecimalFormat.java:646) > at > java.text.SimpleDateFormat.zeroPaddingNumber(SimpleDateFormat.java:1393) > at java.text.SimpleDateFormat.subFormat(SimpleDateFormat.java:1332) > at java.text.SimpleDateFormat.format(SimpleDateFormat.java:966) > at java.text.SimpleDateFormat.format(SimpleDateFormat.java:936) > at > org.apache.log4j.pattern.DatePatternConverter$DefaultZoneDateFormat.format(DatePatternConverter.java:96) > at java.text.DateFormat.format(DateFormat.java:345) > at > org.apache.log4j.pattern.CachedDateFormat.format(CachedDateFormat.java:283) > at > org.apache.log4j.pattern.DatePatternConverter.format(DatePatternConverter.java:180) > at > org.apache.log4j.pattern.BridgePatternConverter.format(BridgePatternConverter.java:119) > at > org.apache.log4j.EnhancedPatternLayout.format(EnhancedPatternLayout.java:546) > at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:310) > at > org.apache.log4j.RollingFileAppender.subAppend(RollingFileAppender.java:276) > at org.apache.log4j.WriterAppender.append(WriterAppender.java:162) > at > org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251) > at > org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66) > at org.apache.log4j.Category.callAppenders(Category.java:206) > at org.apache.log4j.Category.forcedLog(Category.java:391) > at org.apache.log4j.Category.log(Category.java:856) > at org.slf4j.impl.Log4jLoggerAdapter.warn(Log4jLoggerAdapter.java:478) > at org.apache.solr.update.PeerSync.handleResponse(PeerSync.java:485) > at org.apache.solr.update.PeerSync.sync(PeerSync.java:348) > at > org.apache.solr.cloud.SyncStrategy.syncWithReplicas(SyncStrategy.java:180) > at > org.apache.solr.cloud.SyncStrategy.syncReplicas(SyncStrategy.java:129) > at org.apache.solr.cloud.SyncStrategy.sync(SyncStrategy.java:108) > at > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:386) > at > org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) > at > org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135) > at > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) > at > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216) > at > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:729) > at > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:435) > at > org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) > at > org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135) > at > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) > at > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216) > at > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:729) > at > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:435) > at > org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:170) > at > org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:135) > at > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:307) > at > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:216) > at > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:729) > at > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:435) > .... > {code} > Never saw it before, Solr is still running fine it seems. > edit: restarted Solr, got it again after a little while. > edit: it seems to be caused by: > {code} > 2017-12-21 15:22:22.226 ERROR (qtp1929600551-22) [ ] o.a.s.s.HttpSolrCall > null:org.apache.solr.core.SolrCoreInitializationException: SolrCore > 'logs_shard1_replica_n1' is not available due > to init failure: null > at org.apache.solr.core.CoreContainer.getCore(CoreContainer.java:1472) > at org.apache.solr.servlet.HttpSolrCall.init(HttpSolrCall.java:267) > at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:480) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:382) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:326) > {code} -- This 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