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WebLogic Server (WLS) Support Pattern: Troubleshooting Pending JMS Messages (Doc ID 1204064.1)

Last updated on AUGUST 26, 2020

Applies to:

Oracle WebLogic Server - Version 8.1 and later
Information in this document applies to any platform.


This document discusses how to troubleshoot and fix problem with pending JMS messages.

Problem Description

This pattern attempts to demystify pending JMS messages. It starts with information on why and when JMS messages become pending. It then describes the common causes for the increased number and the ways to diagnose, debug, and resolve the problem.

Problem Troubleshooting

Please note that not all of the following items would need to be done. Some issues can be solved by only following a few of the items.

Troubleshooting Steps

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In this Document
 Problem Description
 Problem Troubleshooting
Troubleshooting Steps
 What is the meaning of pending messages?
 Are pending messages harmful?
 Monitoring Pending Messages
 Why does the problem occur and how do you troubleshoot it?
 Additional information on pending messages
 Debug information
 Need further help?

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