▼
How to Replace a Node-to-Switch Component in a Cluster Without
Multipathing
Check if the physical data path failed.
If no, proceed to
If yes:
a. Replace the component.
Refer to your hardware documentation for any component-specific instructions.
b. Fix the volume manager error that was caused by the failed data path.
c. (Optional) If necessary, return resource groups and device groups to this node.
You have completed this procedure.
Determine the resource groups and device groups that are running on
Node A
.
#
scstat
Move all resource groups and device groups to another node.
#
scswitch-s -h
from-node
Replace the node-to-switch component.
Refer to your hardware documentation for any component-specific instructions.
(Optional) If necessary, return the resource groups and device groups that you identified in
to
Node A
.
#
scswitch-z -g
resource-group
-h
nodename
#
swswitch-z -D
device-group
-h
nodename
▼
How to Replace a Host Adapter
Use this procedure to replace a failed host adapter in a running cluster. This procedure defines
Node A
as the node with the failed host adapter that you are replacing.
1
2
3
4
5
Maintaining Storage Arrays
Chapter 3 • Maintaining a StorageTek Array
27
