A Sample Of "503 Service Unavailable" Error Caused By Application Code

(Doc ID 2360477.1)

Last updated on FEBRUARY 14, 2018

Applies to:

Oracle WebLogic Server - Version 10.3.6 and later
Information in this document applies to any platform.

Symptoms

Consider the following demonstration servlet:

After many invocations to the servlet, the "503 Service Unavailable" error starts to be reported randomly.

 

Changes

 

Cause

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