
72 IBM ^ Cluster 1600 Managed by PSSP 3.5: What’s New
To add support for 64 bit to the High Performance Computing (HPC) set of
products, see 4.9, “High Performance Computing software stack” on page 91.
4.2 New software packaging
There have been a couple of small changes to how PSSP software is shipped.
The following sections describe the changes in more detail.
4.2.1 Two install images
There are now two mksysb images shipped with PSSP 3.5. The first image is the
same as the one that was shipped previously (updated with fixes for 32-bit kernel
and JFS root file system). The second is a mksysb image of a system with a
64-bit AIX kernel and JFS2 f ...