[ https://issues.apache.org/jira/browse/NUTCH-694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sami Siren resolved NUTCH-694. ------------------------------ Resolution: Fixed Committed. Thanks for testing it. > Distributed Search Server fails > ------------------------------- > > Key: NUTCH-694 > URL: https://issues.apache.org/jira/browse/NUTCH-694 > Project: Nutch > Issue Type: Bug > Components: searcher > Affects Versions: 1.0.0 > Environment: Single Server with one Nutch instance in > DistributedSearchServerMode, not in PseudoDistirubutedMode > Reporter: Dr. Nadine Hochstotter > Assignee: Sami Siren > Priority: Blocker > Fix For: 1.0.0 > > Attachments: NUTCH-694-2.patch, NUTCH-694.patch > > > I run Nutch on a single server, I have two crawl directories, that's why I > use Nutch in distributed search server mode as described in the hadoop > manual. > But since I have a new Trunk Version (04.02.2009) it fails. Local search on > one index works fine. But distributed search throws following exception: > In catalina.out (server) > 2009-02-18 17:08:14,906 ERROR NutchBean - > org.apache.hadoop.ipc.RemoteException: java.io.IOException: Unknown Protocol > classname:org.apache.nutch.searcher.RPCSegmentBean > at > org.apache.nutch.searcher.NutchBean.getProtocolVersion(NutchBean.java:403) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:452) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:892) > at org.apache.hadoop.ipc.Client.call(Client.java:696) > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:216) > at $Proxy4.getProtocolVersion(Unknown Source) > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:319) > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:306) > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:343) > at > org.apache.nutch.searcher.DistributedSegmentBean.<init>(DistributedSegmentBean.java:103) > at org.apache.nutch.searcher.NutchBean.<init>(NutchBean.java:111) > at org.apache.nutch.searcher.NutchBean.<init>(NutchBean.java:80) > at > org.apache.nutch.searcher.NutchBean$NutchBeanConstructor.contextInitialized(NutchBean.java:422) > at > org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3843) > at > org.apache.catalina.core.StandardContext.start(StandardContext.java:4350) > at > org.apache.catalina.core.StandardContext.reload(StandardContext.java:3099) > at > org.apache.catalina.manager.ManagerServlet.reload(ManagerServlet.java:913) > at > org.apache.catalina.manager.HTMLManagerServlet.reload(HTMLManagerServlet.java:536) > at > org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:114) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.valves.RequestFilterValve.process(RequestFilterValve.java:269) > at > org.apache.catalina.valves.RemoteAddrValve.invoke(RemoteAddrValve.java:81) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) > at java.lang.Thread.run(Thread.java:619) > And in Hadoop.log: > 2009-02-18 17:07:52,847 INFO ipc.Server - IPC Server handler 48 on 13001: > starting > 2009-02-18 17:07:52,847 INFO ipc.Server - IPC Server handler 49 on 13001: > starting > 2009-02-18 17:07:52,847 INFO ipc.Server - IPC Server handler 40 on 13001: > starting > 2009-02-18 17:08:14,675 INFO ipc.RPC - Call: > getProtocolVersion(org.apache.nutch.searcher.RPCS... > 2009-02-18 17:08:14,857 INFO ipc.RPC - Return: 1 > 2009-02-18 17:08:14,878 INFO ipc.RPC - Call: > getProtocolVersion(org.apache.nutch.searcher.RPCS... > 2009-02-18 17:08:14,879 INFO ipc.Server - IPC Server handler 0 on 13001, > call getProtocolVersion(org.apache.nutch.searcher.RPCSegmentBean, 1) from > 78.46.86.99:40851: error: java.io.IOException: Unknown Protocol > classname:org.apache.nutch.searcher.RPCSegmentBean > java.io.IOException: Unknown Protocol > classname:org.apache.nutch.searcher.RPCSegmentBean > at > org.apache.nutch.searcher.NutchBean.getProtocolVersion(NutchBean.java:403) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:452) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:892) > 2009-02-18 17:08:14,879 INFO ipc.RPC - Call: ping() > 2009-02-18 17:08:14,938 INFO ipc.RPC - Return: true > 2009-02-18 17:08:24,876 INFO ipc.RPC - Call: ping() > We do not run Nutch in PseudoDistributedMode. We only use the distributed > search mode. With Nutch-0.9 this was working properly. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.