HP XP P9500 Storage - Manual (Page 162)

Procedure 29 To initialize host group 0
1. Click Ports/Host Groups in the Storage Systems tree.
The list of available ports appear in the tree.
2. Select the Host Groups tab, or select a port from the tree and then select the Host Groups tab.
3. Select host group 0, this is preceded by the number 00.
4. Select Delete Host Groups.
5. In the Delete Host Groups window, confirm the settings, in Task Name type a unique name
for this task or accept the default, and then click Apply.
If Go to tasks window for status is checked, the Tasks window opens.
Deleting a host bus adapter from a host group
1. Select the Hosts tab in one of the following ways.
•
Click Ports/Host Groups in the Storage Systems tree.
•
Click Ports/Host Groups in the Storage Systems tree and select a port from the tree.
•
Click Ports/Host Groups in the Storage Systems tree and select a port from the tree, and
then select a host group from the tree.
2. Select a host bus adapter.
3. Select Remove Hosts.
4. In the Remove Hosts window, if necessary, check Remove selected hosts from all host groups
containing the hosts in the storage system.
If this check box is selected, selected hosts are removed from all host groups containing the
hosts in the storage system.
5. Click Finish.
6. In the Confirm window, confirm the settings, in Task Name type a unique name for this task
or accept the default, and then click Apply.
A message appears asking whether to delete it.
If Go to tasks window for status is checked, the Tasks window opens.
Deleting old WWNs from the WWN table
If you disconnect a host that has been connected via a cable to your storage system, the WWN
for the host will remain in the WWN list of the LUN Manager window. Use LUN Manager to delete
from the WWN list a WWN for a host that is no longer connected to your storage system.
Procedure 30 To delete old WWNs from the WWN table
1. Click Ports/Host Groups in the Storage Systems tree.
2. Select the Login WWNs tab.
3. Select the WWNs you want to delete.
4. Select Delete Login WWNs. The Delete Login WWNs window opens.
5. In the Confirm window, confirm the settings, in Task Name type a unique name for this task
or accept the default, and then click Apply.
A message appears asking whether to delete it.
If Go to tasks window for status is checked, the Tasks window opens.
Deleting a host group
Use LUN Manager to delete a host group.
If host group 0 (zero) is deleted, all WWNs that belong to host group 0 are deleted and all LU
paths that correspond to host group 0 are deleted. The host mode of host group 0 becomes
162 Managing logical volumes