June 2011
Intermediate to advanced
426 pages
15h 14m
English
book
Implementing the IBM General Parallel File System (GPFS) in a Cross Platform Environment
by Dino Quintero, Matteo Barzaghi, Randy Brewster, Wan Hee Kim, Steve Normann, Paulo Queiroz, Robert Simon, Andrei Vlad
Content preview from Implementing the IBM General Parallel File System (GPFS) in a Cross Platform Environment
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268 Implementing the IBM General Parallel File System (GPFS) in a Cross-Platform Environment
6.3.2 Scenario 1: Upgrading GPFS
When upgrading, consider what software you have upgraded, for example, upgrading GPFS
from one PTF to another and going from one AIX Technical Level or Linux Service Pack to the
next. In upgrades such as these, be sure to check the mmfs.logs, and errpt -a or
/var/log/messages for issues with the OS, network, or disk subsystem that can affect the
GPFS cluster. Pursue those issues either first or in parallel with the GPFS efforts.
A typical problem after upgrading GPFS from an earlier version is that the mmfsd daemon
fa
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