Hi I have to add some necessary information. I failed to create a core by using : http://10.1.22.1:8081/solr/admin/cores?action=CREATE&name=reportCore_201309&shard=reportCore_201309&collection.configName=myconf&schema=rep_core_schema.xml&config=solrconfigHDFS_report_his.xml&collection=repCore&; coreNodeName=reportCore_201309
However succeed to create a core by using: http://10.1.22.1:8081/solr/admin/cores?action=CREATE&name=reportCore_201309&shard=reportCore_201309&collection.configName=myconf&schema=rep_core_schema.xml&config=solrconfigHDFS_report_his.xml&collection=repCore I just to upgrade to solr 4.6, the coreNodeName goes well in solr 4.4 . please help. Regards 2013/12/17 YouPeng Yang <yypvsxf19870...@gmail.com> > Hi > > I get an weird problem. > I try to create a core within Solr4.6. > > Firstly, on my solr web server tomcat, a log come out[1]: > Then lots of Overseer Info logs come out as [2]. And then the creation > failed. > > I have also notice that there is a lot of qn in the Overseer on the > zookeeper: > > [zk: localhost:2181(CONNECTED) 45] ls /overseer/queue > [qn-0000000038, qn-0000000037, qn-0000000039, qn-0000000034, > qn-0000000033, qn-0000000036, qn-0000000044, qn-0000000035, qn-0000000042, > qn-0000000043, qn-0000000030, qn-0000000031, qn-0000000040, qn-0000000032, > qn-0000000041] > > > Why are there so many qn.? I do not know the reason to the core creation > failed. > Please help . > > > > [1]---------------------------------------------------------------- > ...... > 293699 [http-bio-8081-exec-1] INFO org.apache.solr.cloud.ZkController – > publishing core=reportCore_201310 state=down > 293700 [http-bio-8081-exec-1] INFO org.apache.solr.cloud.ZkController – > numShards not found on descriptor - reading it from system property > 293704 [http-bio-8081-exec-1] INFO org.apache.solr.cloud.ZkController – > waiting to find shard id in clusterstate for reportCore_201310 > > > > [2]--------------------------------------------------------------------------------------------------- > 136661 [Thread-2] INFO org.apache.solr.common.cloud.ZkStateReader – > Updating cloud state from ZooKeeper... > 136663 [Thread-2] INFO org.apache.solr.cloud.Overseer – Update state > numShards=null message={ > "operation":"state", > "state":"down", > "base_url":"http://10.1.22.1:8080/solr";, > "core":"reportCore_201310", > "roles":null, > "node_name":"10.1.22.1:8080_solr", > "shard":"reportCore_201310", > "shard_range":null, > "shard_state":"active", > "shard_parent":null, > "collection":"repCore", > "numShards":null, > "core_node_name":"reportCore_201310"} > 136663 [Thread-2] ERROR org.apache.solr.cloud.Overseer – Exception in > Overseer main queue loop > java.lang.NullPointerException > at > org.apache.solr.cloud.Overseer$ClusterStateUpdater.updateState(Overseer.java:360) > at > org.apache.solr.cloud.Overseer$ClusterStateUpdater.processMessage(Overseer.java:204) > at > org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:166) > at java.lang.Thread.run(Thread.java:662) > > >
