I have installed openfire in 3 node and added hazelcast plugin in all three nodes, and it works fine. But some time am getting this below timeout exception and its spamming my log.
Will this error cause any major damage to my application and how can i avoid this exception?
2015.04.15 12:16:38 com.jivesoftware.util.cache.ClusteredCacheFactory - Failed to execute cluster task within 30 seconds
java.util.concurrent.TimeoutException
*** at com.hazelcast.spi.impl.InvocationImpl$InvocationFuture.resolveResponse(Invocati onImpl.java:450)***
*** at com.hazelcast.spi.impl.InvocationImpl$InvocationFuture.get(InvocationImpl.java: 298)***
*** at com.hazelcast.util.executor.DelegatingFuture.get(DelegatingFuture.java:66)***
*** at com.jivesoftware.util.cache.ClusteredCacheFactory.doSynchronousClusterTask(Clus teredCacheFactory.java:363)***
*** at org.jivesoftware.util.cache.CacheFactory.doSynchronousClusterTask(CacheFactory. java:612)***
*** at com.jivesoftware.openfire.session.RemoteSession.doSynchronousClusterTask(Remote Session.java:178)***
*** at com.jivesoftware.openfire.session.RemoteSession.validate(RemoteSession.java:157 )***
*** at org.jivesoftware.openfire.admin.session_002dsummary_jsp._jspService(session_002 dsummary_jsp.java:318)***
*** at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)***
*** at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)***
*** at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:547)***
*** at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1359)***
*** at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:11 8)***
*** at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52)***
*** at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1330)***
*** at org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:74)***
*** at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1330)***
*** at org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingF ilter.java:50)***
*** at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1330)***
*** at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:78)***
*** at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1330)***
*** at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:164)***
*** at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1330)***
*** at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:478)***
*** at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)***
*** at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:520)***
*** at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:22 7)***
*** at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:94 1)***
*** at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:409)***
*** at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:186 )***
*** at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:875 )***
*** at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)***
*** at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandler Collection.java:250)***
*** at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.jav a:149)***
*** at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110)***
*** at org.eclipse.jetty.server.Server.handle(Server.java:349)***
*** at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:441)***
*** at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConne ction.java:919)***
*** at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:582)***
*** at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:218)***
*** at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:51 )***
*** at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.jav a:586)***
*** at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java :44)***
*** at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598 )***
*** at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)***
*** at java.lang.Thread.run(Thread.java:745)***
Please help. Thanks in advance.