Replacing Host Hbas - HP Open View Installation And Maintenance Manual

Configuring Hosts and Storage Arrays

Replacing host HBAs

The following procedure applies to all hosts connected to the appliance.
To replace a host HBA:
1. From the console window, click sanos admin > launch.
2. Log in to sanosadmin.
3. To identify the host that requires an HBA replacement, enter:
4. To identify the LUNs mapped to the host, enter:
5. Record the LUNs and the node target ports used to map the LUNs to the host.
6. To unmap the LUNs mapped to the host, enter:
7. Repeat step 6 for each LUN mapped to the host.
8. Disconnect the host from the appliance.
9. Replace the host HBA.
10. Connect the host to the appliance.
11. From the host, log in to the appliance's user interface.
12. Click hosts > view hosts.
13. Record the worldwide name of the replaced HBA. (The HBA appears as a host.)
14. Open sanosadmin and enter the following command:
15. Using the information gathered in step 5, remap each LUN to the host.
16. Perform the procedures that enable the host to detect the LUNs. Refer to your host
17. Perform a backup of each appliance node.
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The sanosadmin window opens.
get host
get map
del map -lun LUN -host HOSTNAME -hostlun HOSTLUN# -hba HBAID
-node NODEID
The view hosts window opens.
mod host -hostname HOSTNAME -wwn NEWNODEWWN
operating system documentation for more information.
Continuous Access Storage Appliance Installation and Maintenance Guide