Apple this week released new administration software for Xserve RAID.

Xserve RAID Admin Tools 1.3.1 is a 5MB download from Apple's Web site.
Notes accompanying the release say: "This software release fixes a number of issues improving overall reliability. The versions of RAID Admin and firmware in this release should replace all earlier versions."

Listed enhancements include:

Fixes an instance during rebuild where metadata was not updated correctly;

Assigns LUN ID's consecutively for RAID sets and slices;

The use of "All On" button in LUN Masking panel now works correctly;

Fixes situation where slice information was not saved to metadata;

Adds "Repair LUN Map" function to assign LUN ID's to slices after replacing a controller module.