Using Serviceguard Extension for RAC, 8th Edition, March 2009
# ls -l /dev/*/group
4. Import the volume group data using the map file from node ftsys9. On node ftsys10
(and other nodes, as necessary), enter:
# vgimport -s -m /tmp/vg_ops.map /dev/vg_ops
Installing Oracle Real Application Clusters
NOTE: Some versions of Oracle RAC requires installation of additional software. Refer to your
version of Oracle for specific requirements.
Before installing the Oracle Real Application Cluster software, make sure the storage cluster is
running. Login as the oracle user on one node and then use the Oracle installer to install Oracle
software and to build the correct Oracle runtime executables. When executables are installed to
a local file system on each node, the Oracle installer copies the executables to the other nodes in
the cluster.
For details on Oracle installation, refer to the Oracle installation documentation. As part of this
installation, the Oracle installer installs the executables and optionally, the Oracle installer can
build an Oracle demo database on the primary node. The demo database files can be the character
(raw) device files names for the logical volumes create earlier.
For a demo database on SLVM or CVM, create logical volumes as shown in Table 2-1: “Required
Oracle File Names for Demo Database ”. As the installer prompts for the database file names,
either the pathnames of the raw logical volumes instead of using the defaults. If you do not wish
to install the demo database, select install software only.
Cluster Configuration ASCII File
The following is an example of an A.11.19 version of the ASCII configuration file generated with
the cmquerycl command using the -w full option on a system with Serviceguard Extension
for RAC. The OPS_VOLUME_GROUP parameters appear at the end of the file.
# **********************************************************************
# ********* HIGH AVAILABILITY CLUSTER CONFIGURATION FILE ***************
# ***** For complete details about cluster parameters and how to *******
# ***** set them, consult the Serviceguard manual. *********************
# **********************************************************************
# Enter a name for this cluster. This name will be used to identify the
# cluster when viewing or manipulating it.
CLUSTER_NAME SGeRAC_Cluster
# Cluster Lock Parameters
# The cluster lock is used as a tie-breaker for situations
# in which a running cluster fails, and then two equal-sized
# sub-clusters are both trying to form a new cluster. The
# cluster lock may be configured using only one of the
# following alternatives on a cluster:
# the LVM lock disk
# the lock LUN
# the quorom server
#
#
# Consider the following when configuring a cluster.
# For a two-node cluster, you must use a cluster lock. For
# a cluster of three or four nodes, a cluster lock is strongly
# recommended. For a cluster of more than four nodes, a
# cluster lock is recommended. If you decide to configure
# a lock for a cluster of more than four nodes, it must be
# a quorum server.
# Lock Disk Parameters. Use the FIRST_CLUSTER_LOCK_VG and
# FIRST_CLUSTER_LOCK_PV parameters to define a lock disk.
# The FIRST_CLUSTER_LOCK_VG is the LVM volume group that
# holds the cluster lock. This volume group should not be
48 Serviceguard Configuration for Oracle 10g or 11gR1 RAC