After running for a long time with no problems my installation stopped.
The exception seems to boil down to: Root exception is java.net.ConnectException: Connection refused

What failed to connect to what and how can I stop this from happening again?

Below is the error.

Thanks in advance,


009-01-13 20:44:28,703 WARN [btpool0-10] [] log - Nested in javax.servlet.ServletException: com.zimbra.common.service.ServiceException: system failure: ZimbraLdapContext
ExceptionId:btpool0-10:1231879468703:ac0814b0c7c2e632
Code:service.FAILURE:
com.zimbra.common.service.ServiceException: system failure: ZimbraLdapContext
ExceptionId:btpool0-10:1231879468703:ac0814b0c7c2e632
Code:service.FAILURE
at com.zimbra.common.service.ServiceException.FAILURE (ServiceException.java:253)
at com.zimbra.cs.account.ldap.ZimbraLdapContext.<init >(ZimbraLdapContext.java:304)
at com.zimbra.cs.account.ldap.ZimbraLdapContext.<init >(ZimbraLdapContext.java:275)
at com.zimbra.cs.account.ldap.ZimbraLdapContext.<init >(ZimbraLdapContext.java:268)
at com.zimbra.cs.account.ldap.LdapProvisioning.getSer verByName(LdapProvisioning.java:2234)
at com.zimbra.cs.account.ldap.LdapProvisioning.getSer verByName(LdapProvisioning.java:2223)
at com.zimbra.cs.account.ldap.LdapProvisioning.getLoc alServer(LdapProvisioning.java:2607)
at com.zimbra.cs.servlet.ZimbraServlet.isAdminRequest (ZimbraServlet.java:337)
at com.zimbra.cs.service.UserServlet.getAccount(UserS ervlet.java:249)
at com.zimbra.cs.service.UserServlet.checkAuthenticat ion(UserServlet.java:372)
at com.zimbra.cs.service.UserServlet.doGet(UserServle t.java:326)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:707)
at com.zimbra.cs.servlet.ZimbraServlet.service(Zimbra Servlet.java:188)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(Ser vletHolder.java:487)
at org.mortbay.jetty.servlet.ServletHandler$CachedCha in.doFilter(ServletHandler.java:1093)
at org.mortbay.servlet.UserAgentFilter.doFilter(UserA gentFilter.java:81)
at org.mortbay.servlet.GzipFilter.doFilter(GzipFilter .java:148)
at org.mortbay.jetty.servlet.ServletHandler$CachedCha in.doFilter(ServletHandler.java:1084)
at org.mortbay.jetty.servlet.ServletHandler.handle(Se rvletHandler.java:360)
at org.mortbay.jetty.security.SecurityHandler.handle( SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(Se ssionHandler.java:181)
at org.mortbay.jetty.handler.ContextHandler.handle(Co ntextHandler.java:716)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebA ppContext.java:406)
at org.mortbay.jetty.handler.ContextHandlerCollection .handle(ContextHandlerCollection.java:211)
at org.mortbay.jetty.handler.HandlerCollection.handle (HandlerCollection.java:114)
at org.mortbay.jetty.handler.HandlerWrapper.handle(Ha ndlerWrapper.java:139)
at org.mortbay.jetty.handler.rewrite.RewriteHandler.h andle(RewriteHandler.java:350)
at org.mortbay.jetty.handler.HandlerWrapper.handle(Ha ndlerWrapper.java:139)
at org.mortbay.jetty.Server.handle(Server.java:313)
at org.mortbay.jetty.HttpConnection.handleRequest(Htt pConnection.java:506)
at org.mortbay.jetty.HttpConnection$RequestHandler.he aderComplete(HttpConnection.java:830)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser. java:514)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpPa rser.java:211)
at org.mortbay.jetty.HttpConnection.handle(HttpConnec tion.java:381)
at org.mortbay.io.nio.SelectChannelEndPoint.run(Selec tChannelEndPoint.java:396)
at org.mortbay.thread.BoundedThreadPool$PoolThread.ru n(BoundedThreadPool.java:442)
Caused by: javax.naming.CommunicationException: hvlmail.com:389 [Root exception is java.net.ConnectException: Connection refused]
at com.sun.jndi.ldap.Connection.<init>(Connection.jav a:194)
at com.sun.jndi.ldap.LdapClient.<init>(LdapClient.jav a:118)
at com.sun.jndi.ldap.LdapClient.getInstance(LdapClien t.java:1578)
at com.sun.jndi.ldap.LdapCtx.connect(LdapCtx.java:259 6)
at com.sun.jndi.ldap.LdapCtx.<init>(LdapCtx.java:283)
at com.sun.jndi.ldap.LdapCtxFactory.getUsingURL(LdapC txFactory.java:175)
at com.sun.jndi.ldap.LdapCtxFactory.getUsingURLs(Ldap CtxFactory.java:193)
at com.sun.jndi.ldap.LdapCtxFactory.getLdapCtxInstanc e(LdapCtxFactory.java:136)
at com.sun.jndi.ldap.LdapCtxFactory.getInitialContext (LdapCtxFactory.java:66)
at javax.naming.spi.NamingManager.getInitialContext(N amingManager.java:667)
at javax.naming.InitialContext.getDefaultInitCtx(Init ialContext.java:247)
at javax.naming.InitialContext.init(InitialContext.ja va:223)
at javax.naming.ldap.InitialLdapContext.<init>(Initia lLdapContext.java:134)
at com.zimbra.cs.account.ldap.ZimbraLdapContext.<init >(ZimbraLdapContext.java:290)
... 35 more
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl .java:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSoc ketImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.j ava:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.j ava:366)
at java.net.Socket.connect(Socket.java:520)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknow n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at com.sun.jndi.ldap.Connection.createSocket(Connecti on.java:333)
at com.sun.jndi.ldap.Connection.<init>(Connection.jav a:181)
... 48 more