所以今天我们遇到了一个令人不安的solr问题.重新启动整个集群后,其中一个分片停止能够索引/存储文档.在我们开始索引之前,我们没有提示这个问题(查询服务器看起来很好).错误是:
2014-05-19 18:36:20,707 ERROR o.a.s.u.p.DistributedUpdateProcessor [qtp406017988-19] ClusterState says we are the leader, but locally we don't think so
2014-05-19 18:36:20,709 ERROR o.a.s.c.SolrException [qtp406017988-19] org.apache.solr.common.SolrException: ClusterState says we are the leader (http://x.x.x.x:7070/solr/shard3_replica1), but locally we don't think so. Request came from null
at org.apache.solr.update.processor.DistributedUpdateProcessor.doDefensiveChecks(DistributedUpdateProcessor.java:503)
at org.apache.solr.update.processor.DistributedUpdateProcessor.setupRequest(DistributedUpdateProcessor.java:267)
at org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:550)
at org.apache.solr.handler.loader.JsonLoader$SingleThreadedJsonLoader.processUpdate(JsonLoader.java:126)
at org.apache.solr.handler.loader.JsonLoader$SingleThreadedJsonLoader.load(JsonLoader.java:101)
at org.apache.solr.handler.loader.JsonLoader.load(JsonLoader.java:65)
at org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:92)
at org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:74)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1916)
我们在码头上以群集模式(5个分片)运行Solr 4.7.每个分片在具有一个zookeeper服务器的不同主机上运行.
我检查了zookeeper日志,我看不到任何东西.
唯一的区别是在/ overseer_election/election文件夹中我看到这个特定的服务器重复了3次,而另一个服务器只提到了两次.
45654861x41276x432-x.x.x.x:7070_solr-n_00000003xx
74030267x31685x368-x.x.x.x:7070_solr-n_00000003xx
74030267x31685x369-x.x.x.x:7070_solr-n_00000003xx
甚至不确定这是否相关.(它可以吗？)任何线索我们可以做什么其他检查？