Added information for the SGI Altix ICE 8400 series systems in “InfiniBand Fabric” in Chapter 1.

Added a new section called “Redundant Management Network” in Chapter 2.

Updated the notes section in “Installing Updates on Running Admin, Leader, and Service Nodes ” in Chapter 2.

Added information for the SGI Altix ICE 8400 series systems in “InfiniBand Fabric Overview” in Chapter 4.

Updated migration information in “Migrating to a Cold Spare: Booting for the First Time on the Migrated Node” in Chapter 5.

Added a new section called “Migrating to a Cold Spare: Advanced Details on the Auto Recovery Mode” in Chapter 5.

Added a new section called “How To Avoid Out of Memory Occurrences on SLES11 and PBS Pro” in Chapter 5.

Updated “Turning Off the temperature.pmie Value” in Chapter 5.

Added a new section called “Adjusting temperature.pmie Values” in Chapter 5.

Added Appendix A, “Out of Memory Adjustment”.