Managing Serviceguard Extension for SAP on Linux (IA64 Integrity and x86_64), April 2009

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pid -> /sapdb/data/pid

pipe -> /sapdb/data/pipe

ppid -> /sapdb/data/ppid

liveCache installation Step: LC070

Make sure

/var/spool/sql

exists as a directory on the backup node.

/usr/spool

must be a symbolic

link to

/var/spool

liveCache installation Step: LC080

On the backup node, create a directory as future mountpoint for all relevant directories from the table of

section that refers to the layout option you chose.

Option 1:

mkdir /sapdb

Option 2:

mkdir -p /sapdb/data

mkdir /sapdb/<LCSID>

Option 3:

mkdir -p /sapdb/<LCSID>

Cluster Node Configuration

liveCache installation Step: LC100

Repeat the steps in this section for each node of the cluster.

liveCache installation Step: LC110

Add all relocatable IP address information to

/etc/hosts

. Remember to include the heartbeat IP addresses.

liveCache installation Step: LC120

If you use DNS:

Configure /etc/nsswitch.conf to avoid problems. For example:

hosts: files dns

Serviceguard Extension for SAP on Linux Package Configuration

This section describes how to package the Serviceguard Extension for SAP on Linux Configuration.

liveCache installation Step: LC150

As mentioned in an earlier section of this document, references to variable

${SGCONF}

can be replaced

by the definition of the variable that is found in this file

/etc/cmcluster.config

. The default values are:

• For SUSE Linux - SGCONF=/opt/cmcluster/conf

• For Redhat Linux - SGCONF=/usr/local/cmcluster/conf

The Serviceguard NFS toolkit also uses a installation directory. This directory is different for SUSE Linux and

Redhat Linux so any references to variable ${SGROOT} can be replaced by the following definition:

• For SUSE Linux - SGROOT=/opt/cmcluster

• For Redhat Linux - SGROOT=/usr/local/cmcluster

SGeSAP/LX uses a staging directory during the installation. As the staging directory is different for SUSE

Linux and Redhat Linux references to variable ${SAPSTAGE} can be replaced by the following definition: