PowerPath, AIX 5.3, and LTG: Solutions

by dave on April 1, 2009

Over at StorageMonkeys, Rclark posted the following question:

We’re trying to increase the LTG and max_transfer sizes on PowerPath on AIX 5.3. We’ve gone through the steps that worked in the past, but the LTG will not increase. I’ve looked through PowerLink, but haven’t found anything topical. Any links or pointers would be appreciated.

In talking with the smart people in EMC who deal with PowerPath and the various OS platforms that it supports, they came back with the following solution for this question.  Here’s their feedback: [click to continue…]