WebLogic app restarting after implementing Java Agent

Products

• CA Application Performance Management (APM / Wily / Introscope)

Issue/Introduction

We installed the APM agent on a WebLogic server, with several Managed Servers running on the server.
The client reports that the managed servers are experiencing unexpected restarts at different times.

Environment

CA Application Performance Management (APM / Wily / Introscope)

Resolution

Customer applied the suggestions below on the application server.

ulimit -n 65536 

ulimit -c unlimited

vi /etc/security/limits.conf
# Below added for CA-APM
* soft nofile 65536
* hard nofile 65536
* soft fsize unlimited
* hard fsize unlimited
* soft core unlimited
* hard core unlimited
# Above added for CA-APM