Error in a path to the external array, Figure 63 – HP StorageWorks XP Remote Web Console Software User Manual
Page 138
Figure 63 Error in a path to the external array
.
1.
Restore (for example, check the cable's connection status or change the switch) the status of the
error path between the local array and external array 1.
2.
Execute the Check Paths & Restore Vol. command using XP External Storage. For instructions, see
Checking the connection status and resuming external LU operations (Check Paths & Restore
Vol.)
.
3.
Change resource group 1's execution node to node 2 using NAS Blade Manager (failover).
If resource group 1's status is Offline, this operation is not required.
4.
Stop node 1 using NAS Blade Manager.
5.
Restart NAS OS 1 (NAS channel adapter's OS) using XP LUN Configuration and Security Manager
Software or NAS Blade Manager.
6.
Start node 1 using NAS Blade Manager.
7.
Perform one of the following operations using NAS Blade Manager:
• When resource group 1's status is Online, change resource group 1's execution node to
node 1 (failback).
• When resource group 1's status is Offline, start resource group 1.
8.
Change resource group 2's execution node to node 1 using NAS Blade Manager (failover).
If resource group 2's status is Offline, this operation is not required.
9.
Stop node 2 using NAS Blade Manager.
10.
Restart NAS OS 2 (NAS channel adapter's OS) using XP LUN Configuration and Security Manager
Software or NAS Blade Manager.
Troubleshooting NAS Blade systems that include external arrays
138