Skip to Main Content
IBM Power Systems 775 for AIX and Linux HPC Solution
book

IBM Power Systems 775 for AIX and Linux HPC Solution

by Dino Quintero, Kerry Bosworth, Puneet Chaudhary, Rodrigo Garcia da Silva, ByungUn Ha, Jose Higino, Marc-Eric Kahle, Tsuyoshi Kamenoue, James Pearson, Mark Perez, Fernando Pizzano, Robert Simon, Kai Sun
October 2012
Intermediate to advanced content levelIntermediate to advanced
358 pages
11h 26m
English
IBM Redbooks
Content preview from IBM Power Systems 775 for AIX and Linux HPC Solution
Chapter 1. Understanding the IBM Power Systems 775 Cluster 81
applications. When a disk fails, erased data is rebuilt by using all of the operational disks in
the declustered array, the bandwidth of which is greater than the fewer disks of a conventional
RAID group. If another disk fault occurs during a rebuild, the number of impacted tracks that
require repair is markedly less than the previous failure and less than the constant rebuild
overhead of a conventional array.
The decrease in declustered rebuild impact and client overhead might be a factor of three to
four times less than a conventional RAID. Because GPFS stripes client data across ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

IBM System Blue Gene Solution: Blue Gene/Q System Administration

IBM System Blue Gene Solution: Blue Gene/Q System Administration

Gary Lakner, Brant Knudson
Meet the New Board — Same as the Old Board

Meet the New Board — Same as the Old Board

Cynthia E. Clark, Jill A. Brown
Why Innovators in China Stay Close to the Market

Why Innovators in China Stay Close to the Market

Neil C. Thompson, Didier Bonnet, Mark J. Greeven, Wenjing Lyu, Sarah Jaballah

Publisher Resources

ISBN: 073843731XPurchase book