hello, i use solr 4.5.1. i use solrcloud and split a collection shard to two
shard,then i unload the original shard. when i select the collection, i get a
error.
{
"responseHeader": {
"status": 500,
"QTime": 15,
"params": {
"indent": "true",
"q": "*:*",
"_": "1386812476045",
"wt": "json"
}
},
"error": {
"trace": "java.lang.NullPointerException\n\tat
org.apache.solr.handler.component.QueryComponent.createRetrieveDocs(QueryComponent.java:934)\n\t
at
org.apache.solr.handler.component.QueryComponent.regularDistributedProcess(QueryComponent.java:617)\n\t
at
org.apache.solr.handler.component.QueryComponent.distributedProcess(QueryComponent.java:565)\n\t
at
org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:244)\n\t
at
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)\n\t
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1859)\n\t
at
org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:703)\n\t
at
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:406)\n\t
at
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:195)\n\t
at
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)\n\t
at
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455)\n\t
at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)\n\t
at
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)\n\t
at
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)\n\t
at
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1075)\n\t
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384)\n\t
at
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)\n\t
at
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009)\n\t
at
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)\n\t
at
org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)\n\t
at
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)\n\t
at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)\n\t
at org.eclipse.jetty.server.Server.handle(Server.java:368)\n\t
at
org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)\n\t
at
org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:53)\n\t
at
org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:942)\n\t
at
org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1004)\n\t
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640)\n\t
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)\n\t
at
org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:72)\n\t
at
org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:264)\n\t
at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)\n\t
at
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)\n\t
at java.lang.Thread.run(Thread.java:662)\n",
"code": 500
}
}
xukexu
