Using Serviceguard Extension for RAC, 3rd Edition, May 2006
Serviceguard Configuration for Oracle 10g RAC
Interface Areas
Chapter 2 37
Mirroring and Resilvering
On node and cluster wide failures, when SLVM mirroring is used and
Oracle resilvering is available, the recommendation for the logical
volume mirror recovery policy is set to full mirror resynchronization
(NOMWC) for control and redo files and no mirror resynchronization
(NONE) for the datafiles since Oracle would perform resilvering on the
datafiles based on the redo log.
NOTE If Oracle resilvering is not available, the mirror recovery policy should be
set to full mirror resynchronization (NOMWC) of all control, redo, and
datafiles.
Shared Storage Activation
Depending on your version of Oracle Cluster Software, the default
configuration for activation of the shared storage for Oracle Cluster
Software may be controlled by the /var/opt/oracle/oravg.conf file.
For the default configuration where the shared storage is activated by
SGeRAC before starting Oracle Cluster Software or RAC instance, the
oravg.conf file should not be present.
Listener
Automated Startup and Shutdown
CRS can be configured to automatically start, monitor, restart, and halt
listeners.
If CRS is not configured to start the listener automatically at Oracle
Cluster Software startup, the listener startup can be automated with
supported commands, such as srvctl and lsnrctl, through scripts or
SGeRAC packages. If the SGeRAC package is configured to start the
listener, the SGeRAC package would contain the virtual IP address
required by the listener.
Manual Startup and Shutdown
Manual listener startup and shutdown is supported through the
following commands: srvctl and lsnrctl