HP XC System Software Installation Guide Version 3.2

b. Create an availability set that will be managed by the selected tool. Specify both node
names to associate into the availability set. “Choosing Nodes as Members of Availability
Sets” (page 31) described how to choose the nodes to associate in an availability set.
avail> create n7 n8
Availability Set serviceguard: (n7 n8) created.
5. Perform these tasks if required:
• Delete an availability set by specifying either one of the nodes in the availability set:
avail> delete n7
Availability Set serviceguard: (n7 n8) deleted.
• List all availability sets:
avail> list
Availability tools:
serviceguard (selected)
Current availability sets:
serviceguard: (n7 n8)
6. When you have finished associating nodes and availability tools into availability sets, enter
the letter b or the word back to return to the main availability set menu.
avail> back
[E]dit Availability Sets, [P]roceed, [Q]uit:
7. Do one of the following:
• Enter the letter p if you have finished associating nodes into availability sets. Proceed
to step 8.
• Enter the letter e to continue adding or modifying availability sets. Return to step 2.
• Enter the letter q to exit cluster_config utility.
8. At the following prompt, enter y to continue with the cluster_config utility; enter n to
stay in the availability set configuration menu.
Do you want to proceed to roles configuration? [y/n]
Proceed to “Task 9: Modify and Assign Node Roles” to evaluate the default node role configuration
and re-adjust the default role assignments where necessary.
3.10 Task 9: Modify and Assign Node Roles
Follow this procedure to use the cluster_config utility to view the default system
configuration and modify default role assignments and assign additional roles to nodes where
necessary. This task is especially important if you are configuring services for improved
availability.
1. When the following command-line menu options are displayed, enter the letter h or the
word help to display a description of each menu option. Entries are not case sensitive.
[L]ist Nodes, [M]odify Nodes, [A]nalyze, [H]elp, [P]roceed, [Q]uit: h
Valid commands are:
L - Lists discovered nodes with current location, assigned roles,
and external network connections
M - Modifies nodes with the Modify Node submenu
A - Analyze current configuration
H - Displays this help message
P - Proceeds to the next cluster configuration step
Q - Quits this utility leaving the cluster unmodified
[L]ist Nodes, [M]odify Nodes, [C]heck, [H]elp, [P]roceed, [Q]uit:
2. Enter the letter l to list the default configuration; then enter the letter b or the letter a to
view an abbreviated or full version of the output:
88 Configuring and Imaging the System