javax.naming.CommunicationException: Connection timed out [Root exception is java.net.SocketException: Connection timed out]; remaining name 'dc=dit,c=in'

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  • Oracle 10g server to LDAP communication
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  • Strange Exception
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    • javax.naming.CommunicationException: Connection timed out [Root exception is java.net.SocketException: Connection timed out]; remaining name 'dc=dit,c=in' at com.sun.jndi.ldap.LdapCtx.doSearch(LdapCtx.java:1961) at com.sun.jndi.ldap.LdapCtx.searchAux(LdapCtx.java:1806) at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1731) at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(ComponentDirContext.java:368) at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:338) at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:321) at javax.naming.directory.InitialDirContext.search(InitialDirContext.java:248) at com.hp.dit.ldap.LDAPManagerImpl.getUserDN(LDAPManagerImpl.java:137) at com.hp.dit.ldap.LDAPManagerImpl.isValidUser(LDAPManagerImpl.java:176) at com.hp.dit.ldap.DITLoginModule.login(DITLoginModule.java:131) at sun.reflect.GeneratedMethodAccessor34.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at javax.security.auth.login.LoginContext.invoke(LoginContext.java:769) at javax.security.auth.login.LoginContext.access$000(LoginContext.java:186) at javax.security.auth.login.LoginContext$4.run(LoginContext.java:683) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:680) at javax.security.auth.login.LoginContext.login(LoginContext.java:579) at oracle.security.jazn.oc4j.OC4JUtil.doJAASLogin(OC4JUtil.java:241) at oracle.security.jazn.oc4j.GenericUser$1.run(JAZNUserManager.java:818) at oracle.security.jazn.oc4j.OC4JUtil.doWithJAZNClsLdr(OC4JUtil.java:173) at oracle.security.jazn.oc4j.GenericUser.authenticate(JAZNUserManager.java:814) at oracle.security.jazn.oc4j.FilterUser.authenticate(JAZNUserManager.java:1143) at com.evermind.server.http.EvermindHttpServletRequest.getUserPrincipalInternal(EvermindHttpServletRequest.java:3601) at com.evermind.server.http.AJPHttpServletRequest.getUserPrincipalInternal(AJPHttpServletRequest.java:261) at com.evermind.server.http.HttpApplication.checkAuthenticationAndAuthorize(HttpApplication.java:6332) at com.evermind.server.http.HttpApplication.getRequestDispatcher(HttpApplication.java:3009) at com.evermind.server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:736) at com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:448) at com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:302) at com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:190) at oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run(ServerSocketReadHandler.java:260) at oracle.oc4j.network.ServerSocketAcceptHandler.procClientSocket(ServerSocketAcceptHandler.java:239) at oracle.oc4j.network.ServerSocketAcceptHandler.access$700(ServerSocketAcceptHandler.java:34) at oracle.oc4j.network.ServerSocketAcceptHandler$AcceptHandlerHorse.run(ServerSocketAcceptHandler.java:880) at com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:303) at java.lang.Thread.run(Thread.java:595) Caused by: java.net.SocketException: Connection timed out at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:129) at java.io.BufferedInputStream.fill(BufferedInputStream.java:218) at java.io.BufferedInputStream.read1(BufferedInputStream.java:256) at java.io.BufferedInputStream.read(BufferedInputStream.java:313) at com.sun.jndi.ldap.Connection.run(Connection.java:784) ... 1 more

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