[ https://issues.apache.org/jira/browse/SOLR-4922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Cassandra Targett closed SOLR-4922. ----------------------------------- Resolution: Cannot Reproduce Fix Version/s: (was: 4.3) > When i create a SolrCore by CoreAdmin ,a SolrException has occur > ---------------------------------------------------------------- > > Key: SOLR-4922 > URL: https://issues.apache.org/jira/browse/SOLR-4922 > Project: Solr > Issue Type: Bug > Components: SolrCloud > Affects Versions: 4.3 > Environment: Windows7 Home Basic ,jdk1.6.0_45 > Reporter: zengjie > Labels: LeaderElector, PathUtils, SolrCloud > > Full stack is over here: > 1714364 [qtp29239443-20] ERROR org.apache.solr.core.SolrCore – > org.apache.solr.common.SolrException: Error CREATEing SolrCore 'pconline_cms': > at > org.apache.solr.handler.admin.CoreAdminHandler.handleCreateAction(CoreAdminHandler.java:524) > at > org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:144) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135) > at > org.apache.solr.servlet.SolrDispatchFilter.handleAdminRequest(SolrDispatchFilter.java:608) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:206) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:155) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:560) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) > at org.eclipse.jetty.server.Server.handle(Server.java:365) > at > org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485) > at > org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53) > at > org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:926) > at > org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:988) > at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:635) > at > org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) > at > org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72) > at > org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) > at java.lang.Thread.run(Unknown Source) > Caused by: org.apache.solr.common.cloud.ZooKeeperException: > at > org.apache.solr.core.CoreContainer.registerInZk(CoreContainer.java:853) > at > org.apache.solr.core.CoreContainer.registerCore(CoreContainer.java:814) > at org.apache.solr.core.CoreContainer.register(CoreContainer.java:869) > at > org.apache.solr.handler.admin.CoreAdminHandler.handleCreateAction(CoreAdminHandler.java:520) > ... 30 more > Caused by: java.lang.IllegalArgumentException: Invalid path string > "/collections/pconline_cms/leader_elect//election" caused by empty node name > specified @39 > at > org.apache.zookeeper.common.PathUtils.validatePath(PathUtils.java:99) > at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1020) > at > org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:201) > at > org.apache.solr.common.cloud.SolrZkClient$4.execute(SolrZkClient.java:198) > at > org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:65) > at > org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:198) > at > org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:92) > at > org.apache.solr.common.cloud.ZkCmdExecutor.ensureExists(ZkCmdExecutor.java:86) > at org.apache.solr.cloud.LeaderElector.setup(LeaderElector.java:278) > at > org.apache.solr.cloud.ZkController.joinElection(ZkController.java:934) > at org.apache.solr.cloud.ZkController.register(ZkController.java:757) > at org.apache.solr.cloud.ZkController.register(ZkController.java:723) > at > org.apache.solr.core.CoreContainer.registerInZk(CoreContainer.java:830) > ... 33 more > then ,I check the source code,I found the the base class of > ShardLeaderElectionContext > do this:ZkStateReader.COLLECTIONS_ZKNODE + "/" + collection + > "/leader_elect/",it create a leader_elect Zookeeper path,but throught method > #setu# of class #LeaderElector# line 276, follow code are executed #String > electZKPath = context.electionPath + LeaderElector.ELECTION_NODE;# ,then we > have a path like this "/collections/pconline_cms/leader_elect//election" -- 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