Troubleshooting: Gathering data to troubleshoot deployment
When you deploy your custom files and changes to your production server, you may run into deployment problems using WebSphere Application Server.
Use the MustGather data collector tool for WebSphere Application Server to gather information required by IBM support. This data will be useful for them for problem determination.
For details on MustGather, refer to MustGather: Problems during deployment of EAR/JAR/WAR files in WebSphere Application Server