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(ZOS) UNIX System Services (USS) tuning tips for z/OS

Use these tips to tune your z/OS operating system to optimize WebSphere Application Server performance.

WAS for z/OS no longer requires or recommends the shared file system for the configuration files, since it maintains its own mechanism for managing this data in a cluster. However, WebSphere for z/OS does require the shared files system for XA partner logs. The application may also use the shared file system. This article provides some basic tuning information for the shared file system.

For basic z/OS UNIX System Services performance information, refer to the following website: http://www.ibm.com/servers/eserver/zseries/ebusiness/perform.html

  • Tune the z/OS operating system
  • Tune operating systems