<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<body link="#355491" alink="#4262a1" vlink="#355491" style="background: #e2e2e2; margin: 0; padding: 20px;">
<div>
<table cellpadding="0" bgcolor="#FFFFFF" border="0" cellspacing="0" style="border: 1px solid #dadada; margin-bottom: 30px; width: 100%; -moz-border-radius: 6px; -webkit-border-radius: 6px;">
<tbody>
<tr>
<td>
<table border="0" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF" style="border: solid 2px #ccc; background: #dadada; width: 100%; -moz-border-radius: 6px; -webkit-border-radius: 6px;">
<tbody>
<tr>
<td bgcolor="#000000" valign="middle" height="58px" style="border-bottom: 1px solid #ccc; padding: 20px; -moz-border-radius-topleft: 3px; -moz-border-radius-topright: 3px; -webkit-border-top-right-radius: 5px; -webkit-border-top-left-radius: 5px;">
<h1 style="color: #333333; font: bold 22px Arial, Helvetica, sans-serif; margin: 0; display: block !important;">
<!-- To have a header image/logo replace the name below with your img tag -->
<!-- Email clients will render the images when the message is read so any image -->
<!-- must be made available on a public server, so that all recipients can load the image. -->
<a href="https://community.jboss.org/index.jspa" style="text-decoration: none; color: #E1E1E1">JBoss Community</a></h1>
</td>
</tr>
<tr>
<td bgcolor="#FFFFFF" style="font: normal 12px Arial, Helvetica, sans-serif; color:#333333; padding: 20px; -moz-border-radius-bottomleft: 4px; -moz-border-radius-bottomright: 4px; -webkit-border-bottom-right-radius: 5px; -webkit-border-bottom-left-radius: 5px;"><h3 style="margin: 10px 0 5px; font-size: 17px; font-weight: normal;">
Re: jBPM 5.3 Deployment on Amazon EC2 instance
</h3>
<span style="margin-bottom: 10px;">
created by <a href="https://community.jboss.org/people/user111">user111</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/753959#753959">View the full discussion</a>
</span>
<hr style="margin: 20px 0; border: none; background-color: #dadada; height: 1px;">
<div class="jive-rendered-content"><p>Everything is running on the one EC2 instance. It's identical to the localhost deployment except being accessible over an Internet IP address.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>One of the stack traces I'm getting (and this isn't all the time!!) when I do refresh on the 'Personal tasks' is:</p><p>-------------</p><p>04:23:41,698 ERROR [stderr] (http--0.0.0.0-8080-14) java.lang.RuntimeException: Timeout : unable to retrieve results</p><p>04:23:41,699 ERROR [stderr] (http--0.0.0.0-8080-14)           at org.jbpm.task.service.responsehandlers.BlockingTaskSummaryResponseHandler.getResults(BlockingTaskSummaryResponseHandler.java:41)</p><p>04:23:41,699 ERROR [stderr] (http--0.0.0.0-8080-14)           at org.jbpm.task.service.SyncTaskServiceWrapper.getTasksOwned(SyncTaskServiceWrapper.java:512)</p><p>04:23:41,699 ERROR [stderr] (http--0.0.0.0-8080-14)           at org.jbpm.integration.console.TaskManagement.getAssignedTasks(TaskManagement.java:140)</p><p>04:23:41,700 ERROR [stderr] (http--0.0.0.0-8080-14)           at org.jboss.bpm.console.server.TaskListFacade.getTasksForIdRef(TaskListFacade.java:101)</p><p>04:23:41,700 ERROR [stderr] (http--0.0.0.0-8080-14)           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>04:23:41,700 ERROR [stderr] (http--0.0.0.0-8080-14)           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)</p><p>04:23:41,700 ERROR [stderr] (http--0.0.0.0-8080-14)           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)</p><p>04:23:41,701 ERROR [stderr] (http--0.0.0.0-8080-14)           at java.lang.reflect.Method.invoke(Method.java:601)</p><p>04:23:41,701 ERROR [stderr] (http--0.0.0.0-8080-14)           at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:140)</p><p>04:23:41,701 ERROR [stderr] (http--0.0.0.0-8080-14)           at org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:255)</p><p>04:23:41,701 ERROR [stderr] (http--0.0.0.0-8080-14)           at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:220)</p><p>04:23:41,702 ERROR [stderr] (http--0.0.0.0-8080-14)           at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:209)</p><p>04:23:41,702 ERROR [stderr] (http--0.0.0.0-8080-14)           at org.jboss.resteasy.core.SynchronousDispatcher</p><p>...</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>If I do a refresh on the 'Group Tasks' I get this stack trace every time:</p><p>04:27:07,265 ERROR [stderr] (Thread-19) java.lang.IllegalArgumentException: org.hibernate.QueryParameterException: could not locate named parameter [userId]</p><p>04:27:07,266 ERROR [stderr] (Thread-19)           at org.hibernate.ejb.QueryImpl.setParameter(QueryImpl.java:206)</p><p>04:27:07,266 ERROR [stderr] (Thread-19)           at org.jbpm.task.service.TaskServiceSession.getTasksAssignedAsPotentialOwnerByStatusByGroup(TaskServiceSession.java:1011)</p><p>04:27:07,266 ERROR [stderr] (Thread-19)           at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:356)</p><p>04:27:07,267 ERROR [stderr] (Thread-19)           at org.jbpm.task.service.hornetq.HornetQTaskServerHandler.messageReceived(HornetQTaskServerHandler.java:44)</p><p>04:27:07,267 ERROR [stderr] (Thread-19)           at org.jbpm.task.service.hornetq.BaseHornetQTaskServer.run(BaseHornetQTaskServer.java:85)</p><p>04:27:07,267 ERROR [stderr] (Thread-19)           at java.lang.Thread.run(Thread.java:722)</p><p>...</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>NOTE:  I get this same dump on the localhost version as well, so this is clearly a bug in the JBPM-console. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>It would be really useful if you guys have tested this on a production server and have some notes on how to deploy it (except on localhost)?</p></div>
<div style="background-color: #f4f4f4; padding: 10px; margin-top: 20px;">
<p style="margin: 0;">Reply to this message by <a href="https://community.jboss.org/message/753959#753959">going to Community</a></p>
<p style="margin: 0;">Start a new discussion in jBPM at <a href="https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2034">Community</a></p>
</div></td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
</body>
</html>