Sun Cluster Data Service for SAP liveCache Guide for Solaris OS

Operations by the Sun Cluster HA for SAP liveCache Fault Monitors During a Probe

The optimum timeout for fault monitor probes depends on the operations that a fault monitor performs to probe the resource.

Operations by the SAP liveCache Fault Monitor During a Probe

During a probe, the SAP liveCache fault monitor performs the following operations:

  1. The SAP liveCache fault monitor determines whether SAP liveCache is online.

  2. If liveCache is online, the SAP liveCache fault monitor determines whether the liveCache parent process is running.

  3. If liveCache is not online, the SAP liveCache fault monitor determines whether a user stopped liveCache outside the control of Sun Cluster.

    A user can stop liveCache by using the Stop liveCache button in LC10 or the lcinit command.

  4. If a user did not stop liveCache outside the control of Sun Cluster, the SAP liveCache fault monitor determines whether SAP xserver is available.

Operations by the SAP xserver Fault Monitor During a Probe

During a probe, the SAP xserver fault monitor determines whether SAP xserver is available.