Managing Serviceguard Extension for SAP Version B.05.10, December 2012
vi /etc/auto.direct
/sapmnt/MO7 -proto=udp nfsMO7reloc:/export/sapmnt/MO7
/oracle/client -proto=udp nfsMO7reloc:/export/oracle/client
Distribute /etc/auto.direct to all cluster members with scp.
scp -p /etc/auto.direct clunode2:/etc/auto.direct
Restart nfs subsystem on all cluster members.
/sbin/init.d/autofs stop
/sbin/init.d/autofs start
/sbin/init.d/nfs.client stop
/sbin/init.d/nfs.client start
Creating initial Serviceguard packages for the MDM installation
In this section the goal is to setup an environment to allow the installation of the MDM server and
the database components. The environment is such that initially only the storage volumes, the file
systems and the virtual IP address will be enabled when the Serviceguard package is started, no
SGeSAP functions will executed. So the basic goal is just to provide the file system space and
virtual IP address required by the installation.
The following steps will depend if the MDM Database will be configured as "Single/Central System"
or "Multiple/Distributed" MDM Serviceguard package configuration as described earlier.
• (a) = Single MDM Serviceguard package—create a mcsMO7 package.
• (b) = Multiple MDM Serviceguard packages—create mdbMO7, mdsMO7, mdssMO7, and
mdisMO7 packages.
Setup Step:
Level: MDM200
(a) Single MDM Serviceguard package - create a mcsMO7 package.
Create Serviceguard configuration file and edit the file for the mcsMO7 package.
clunode1:
mkdir -p /etc/cmcluster/MO7
cmmakepkg > /etc/cmcluster/MO7/mcsMO7.conf
vi /etc/cmcluster/MO7/mcsMO7.conf
package_name mcsMO7
node_name *
log_level 5
ip_subnet 172.16.11.0
ip_address 172.16.11.97
vg /dev/vgmo7ora
vg /dev/vgmo7MDS
vg /dev/vgmo7MDIS
vg /dev/vgmo7MDSS
# Filesystem MDB
fs_name /dev/vgmo7ora/lvmo7ora
fs_directory /oracle/MO7
fs_type ""
fs_mount_opt "-o rw"
fs_umount_opt ""
fs_fsck_opt ""
# Filesystem MDS
fs_name /dev/vgmo7MDS/lvmo7MDS
Installation and Configuration Considerations for MDM 7.10 in a Serviceguard modular environment 169