Raintung Li created SOLR-6553: --------------------------------- Summary: StackOverflowError Key: SOLR-6553 URL: https://issues.apache.org/jira/browse/SOLR-6553 Project: Solr Issue Type: Bug Components: SolrCloud Environment: One collection, one shard, two replica Reporter: Raintung Li
The server log: Error while calling watcher java.lang.StackOverflowError at java.util.regex.Pattern$BmpCharProperty.match(Pattern.java:3366) at java.util.regex.Pattern$Curly.match(Pattern.java:3737) at java.util.regex.Pattern$GroupHead.match(Pattern.java:4168) at java.util.regex.Pattern$Slice.match(Pattern.java:3482) at java.util.regex.Pattern$Curly.match1(Pattern.java:3797) at java.util.regex.Pattern$Curly.match(Pattern.java:3746) at java.util.regex.Pattern$Ques.match(Pattern.java:3691) at java.util.regex.Pattern$Curly.match1(Pattern.java:3797) at java.util.regex.Pattern$Curly.match(Pattern.java:3746) at java.util.regex.Matcher.match(Matcher.java:1127) at java.util.regex.Matcher.matches(Matcher.java:502) at org.apache.solr.cloud.LeaderElector.getSeq(LeaderElector.java:167) at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:265) at org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:383) at org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:173) at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:156) at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:100) at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:266) at org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:383) at org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:173) at org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:156) at org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:100) at org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:266) at org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:383) If one of replica miss connection with zookeeper, the other happen in the recovery status.(I don't know how to happen this.) Replica rejoin the leader elect, and it is leader (only him).. check self shouldIBeLeader it is recovery status, cancel the election(do recovery), and rejoin the leader election again. It is InfiniteLoop, at last StackOverFlow, also create the many threads to do recovery.. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org