Clearing a uuid setting, Viewing lu path settings, Releasing lun reservation by host – HP XP P9500 Storage User Manual
Page 168: Clearing a uuid setting viewing lu path settings, Clearing a uuid, Prerequisites
5.
Click Finish to open the Confirm window.
If you want to start shredding operations to delete the data of the volume, click Next. For
detailed information about shredding operations, see the HP P9000 Volume Shredder for
Open and Mainframe Systems User Guide.
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.
If Go to tasks window for status is checked, the Tasks window opens.
If you delete many paths at one time, the deletion process may take time and the dialog box may
seem to hang temporarily.
Clearing a UUID setting
You can clear the UUID setting that has been set to identify a logical volume from the host.
1.
In the Remote Web Console main window, in the Storage Systems tree, click Logical Devices,
and then select the LDEVs tab.
2.
Select the LDEVs for which you want to clear the UUID setting.
3.
Select Delete UUIDs. The Delete UUIDs window opens.
4.
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.
If Go to tasks window for status is checked, the Tasks window opens.
Viewing LU path settings
1.
In the Storage Systems tree, click Ports/Host Groups.
The list of available ports appears in the tree.
2.
In the tree, select a port.
The host groups corresponding to the port appear.
3.
In the tree, select a host group.
Information about the selected host group appears on the right side of the window.
4.
Select the LUNs tab.
Information about LU paths associated with the selected host group appear.
5.
In the LUN ID column, click the LUN to open the LUN Properties window.
Releasing LUN reservation by host
The following explains how to release forcibly a LUN reservation by a host.
Prerequisites
•
You must have the Storage Administrator (system resource management) role to perform this
task.
CAUTION:
If you perform the releasing a LUN reservation by a host, the host which is
connected to LDEV by LUN path is affected.
To release a LUN reservation by a host:
1.
Click Ports/Host Groups in the Storage Systems tree.
The list of available ports appears in the tree.
2.
In the tree, select a port.
The host groups corresponding to the port appear.
168 Managing logical volumes