This IBM® Redpaper™ publication explains how to configure failover for an IBM Blue Gene/Q® service node. This process includes downloading and installing software from the Linux-HA project, configuring clustering and storage, and setting up the Hardware Management Console (HMC) as a Shoot the Other Node in the Head (STONITH) device.
Table of contents
Chapter 1. Overview
Chapter 2. Configuring high availability on a service node
Chapter 3. Active-Active configuration
Chapter 4. Additional Linux-HA commands for system administrators
Chapter 5. Failure modes detected by the Linux-HA software
Chapter 6. Creating a three-node quorum for GPFS configurations