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Forest Soup commented on SOLR-7021: ----------------------------------- Is there any plan to fix this? We found same log in v5.3.2 solrcloud. > Leader will not publish core as active without recovering first, but never > recovers > ----------------------------------------------------------------------------------- > > Key: SOLR-7021 > URL: https://issues.apache.org/jira/browse/SOLR-7021 > Project: Solr > Issue Type: Bug > Components: SolrCloud > Affects Versions: 4.10 > Reporter: James Hardwick > Priority: Critical > Labels: recovery, solrcloud, zookeeper > > A little background: 1 core solr-cloud cluster across 3 nodes, each with its > own shard and each shard with a single replica hence each replica is itself a > leader. > For reasons we won't get into, we witnessed a shard go down in our cluster. > We restarted the cluster but our core/shards still did not come back up. > After inspecting the logs, we found this: > {code} > 015-01-21 15:51:56,494 [coreZkRegister-1-thread-2] INFO cloud.ZkController > - We are http://xxx.xxx.xxx.35:8081/solr/xyzcore/ and leader is > http://xxx.xxx.xxx.35:8081/solr/xyzcore/ > 2015-01-21 15:51:56,496 [coreZkRegister-1-thread-2] INFO cloud.ZkController > - No LogReplay needed for core=xyzcore baseURL=http://xxx.xxx.xxx.35:8081/solr > 2015-01-21 15:51:56,496 [coreZkRegister-1-thread-2] INFO cloud.ZkController > - I am the leader, no recovery necessary > 2015-01-21 15:51:56,496 [coreZkRegister-1-thread-2] INFO cloud.ZkController > - publishing core=xyzcore state=active collection=xyzcore > 2015-01-21 15:51:56,497 [coreZkRegister-1-thread-2] INFO cloud.ZkController > - numShards not found on descriptor - reading it from system property > 2015-01-21 15:51:56,498 [coreZkRegister-1-thread-2] INFO cloud.ZkController > - publishing core=xyzcore state=down collection=xyzcore > 2015-01-21 15:51:56,498 [coreZkRegister-1-thread-2] INFO cloud.ZkController > - numShards not found on descriptor - reading it from system property > 2015-01-21 15:51:56,501 [coreZkRegister-1-thread-2] ERROR core.ZkContainer - > :org.apache.solr.common.SolrException: Cannot publish state of core 'xyzcore' > as active without recovering first! > at org.apache.solr.cloud.ZkController.publish(ZkController.java:1075) > {code} > And at this point the necessary shards never recover correctly and hence our > core never returns to a functional state. -- 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