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Markus Jelsma edited comment on SOLR-2592 at 12/14/12 10:46 AM: ---------------------------------------------------------------- I think this belong to this issue. We're seeing with today's trunk and a clean Zookeeper the following exception. For some reason, only one node exhibits this behavior. {code} 2012-12-14 10:10:27,355 ERROR [apache.zookeeper.ClientCnxn] - [main-EventThread] - : Error while calling watcher java.lang.ClassCastException: java.lang.String cannot be cast to java.util.Map at org.apache.solr.common.cloud.ClusterState.makeSlices(ClusterState.java:246) at org.apache.solr.common.cloud.ClusterState.collectionFromObjects(ClusterState.java:231) at org.apache.solr.common.cloud.ClusterState.load(ClusterState.java:219) at org.apache.solr.common.cloud.ZkStateReader$2.process(ZkStateReader.java:207) at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519) at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495) {code} Restarting the entire cluster and cleaning ZK does not help. This single node remains stuborn and cannot get up. It also simply stops logging anything after including the regular ping requests. was (Author: markus17): I think this belong to this issue. We're seeing with today's trunk and a clean Zookeeper the following exception. For some reason, only one node exhibits this behavior. {code} 2012-12-14 10:10:27,355 ERROR [apache.zookeeper.ClientCnxn] - [main-EventThread] - : Error while calling watcher java.lang.ClassCastException: java.lang.String cannot be cast to java.util.Map at org.apache.solr.common.cloud.ClusterState.makeSlices(ClusterState.java:246) at org.apache.solr.common.cloud.ClusterState.collectionFromObjects(ClusterState.java:231) at org.apache.solr.common.cloud.ClusterState.load(ClusterState.java:219) at org.apache.solr.common.cloud.ZkStateReader$2.process(ZkStateReader.java:207) at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519) at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495) {code} > Custom Hashing > -------------- > > Key: SOLR-2592 > URL: https://issues.apache.org/jira/browse/SOLR-2592 > Project: Solr > Issue Type: New Feature > Components: SolrCloud > Affects Versions: 4.0-ALPHA > Reporter: Noble Paul > Assignee: Yonik Seeley > Fix For: 4.1 > > Attachments: dbq_fix.patch, pluggable_sharding.patch, > pluggable_sharding_V2.patch, SOLR-2592_collectionProperties.patch, > SOLR-2592_collectionProperties.patch, SOLR-2592.patch, > SOLR-2592_progress.patch, SOLR-2592_query_try1.patch, > SOLR-2592_r1373086.patch, SOLR-2592_r1384367.patch, SOLR-2592_rev_2.patch, > SOLR_2592_solr_4_0_0_BETA_ShardPartitioner.patch > > > If the data in a cloud can be partitioned on some criteria (say range, hash, > attribute value etc) It will be easy to narrow down the search to a smaller > subset of shards and in effect can achieve more efficient search. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org