Managing Serviceguard Extension for SAP on Integrity Linux, December 2005

Step by Step Installation of SGeSAP on Integrity Linux for SAP WAS Central Instances

Linux Configuration

Chapter 246

Cluster Node Synchronization

Repeat the steps in this section for each node of the cluster that is different

than the primary.

Logon as root to the primary host.

Prepare a logon for each of its backup hosts.

IS100 Installation Step:

Look at the groupfile file, /etc/group, on the primary side.

If any of the groups listed in Table 2-1 exist on the primary node and

they do not exist on the backup node, copy them from the primary node

to the backup node. If any group exists, verify that it has the same GID

on both the primary and backup nodes. Merge the group members lists.

IS110 Installation Step:

Look at the password file, /etc/passwd,on the primary side.

If any of the users listed in Table 2-2 exist on the primary node, recreate

them on the backup node. Assign the users on the backup nodes the same

user and group ID as the primary nodes.

Table 2-1 Group Listing for Primary Node

Groups GID Group Members

sapys

dba

opr

Table 2-2 Group Listing for both Primary and Backup Nodes

Username UID GID

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