About MC/ServiceGuard
MC/ServiceGuard is a High Availability (HA) application. It is used in conjunction with other HA techniques to produce a loosely coupled cluster. An application running on a primary system is run on a backup system should a failure or other switch over condition exist on the primary system. MC/ServiceGuard can detect failures of a CPU, LAN, application, and other components.
All of the systems as well as all of the application packages have IP addresses. When a failure occurs the backup system runs the high availability package and the IP address of the package moves with the package to the backup system. If only a LAN card fails in a primary system ServiceGuard will fail over to a standby LAN card rather than the backup ...
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.
Read now
Unlock full access