IBM Support

Error 503: Unable to communicate with IBM Control Center engine

Troubleshooting


Problem

Error 503: Unable to communicate with IBM Control Center engine when trying to log on to the Web Console.

Cause

Not enough memory allocated to Control Center and WebSphere

Resolving The Problem

Increase the MAX HEAP SIZE available to IBM Control Center and to WebSphere.

[{"Product":{"code":"SS9GLA","label":"IBM Control Center"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Component":"Not Applicable","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF010","label":"HP-UX"},{"code":"PF016","label":"Linux"},{"code":"PF027","label":"Solaris"},{"code":"PF033","label":"Windows"}],"Version":"6.0.0.1;6.0","Edition":"","Line of Business":{"code":"LOB59","label":"Sustainability Software"}}]

Document Information

Modified date:
17 December 2019

UID

swg21972439