Changing the name of a thp v-vol, About releasing pages in a thp v-vol – HP XP P9500 Storage User Manual

Page 159

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2.

From the table, select the THP V-VOL with the capacity you want to increase.

To select multiple THP V-VOLs that are consecutively listed, highlight all of the THP V-VOLs to
be selected and press the Shift key. To select separate THP V-VOLs, click each THP V-VOL
while pressing the Ctrl key.

3.

Click Expand V-VOLs.

The Expand V-VOLs window opens. If the THP V-VOL is selected from the LDEV table in the
Logical Devices window, click More Actions, and then click Expand V-VOLs.

4.

In Capacity, type the capacity amount.

You can enter the LDEV capacity to two decimal places within the range of values indicated
below the text box.

5.

Click Finish.

The Confirm window opens.

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.

Changing the name of a THP V-VOL

1.

In the Remote Web Console main window, in the Storage Systems tree, select Logical Devices.

The following is another way to select LDEVs.

1.

In the Remote Web Console main window, in the Storage Systems tree, select Pool.

The pool name appears below Pool.

2.

Select the pool associated with the THP V-VOL you want to rename.

3.

Select the Virtual Volumes tab.

2.

From the table, select the THP V-VOL you want to rename.

To select multiple THP V-VOLs that are consecutively listed, highlight all of the THP V-VOLs to
be selected and press the Shift key. To select separate THP V-VOLs, click each THP V-VOL
while pressing the Ctrl key.

3.

Click Edit LDEVs.

When you selected THP V-VOLs from the Virtual Volumes table, click More Actions, and then
Edit LDEVs.

The Edit LDEVs window opens.

4.

Check LDEV Name and change the LDEV name, if necessary.

1.

In Prefix, type the characters that will become the fixed characters for the beginning of
the LDEV name. The characters are case-sensitive.

2.

In Initial Number, type the initial number that will follow the prefix name.

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.

If Go to tasks window for status is checked, the Tasks window opens.

About releasing pages in a THP V-VOL

Releasing pages in a THP V-VOL frees up pool capacity. When a page in the THP V-VOL contains
zero data, the free capacity of a pool increases after the pages are released. You can perform
the operation to reclaim zero pages on each V-VOL and monitor progress in Remote Web Console.
For details, see

“View Pool Management Status window” (page 350)

. If you stop the operation to

reclaim zero pages, the zero pages that have been reclaimed cannot be restored.

Managing pools and THP V-VOLs

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