HP XP P9500 Storage - Manual (Page 117)

Changing THP V-VOL settings
Before registering a THP V-VOL, you may need to change the THP V-VOL settings.
1.
In the Selected LDEVs table in the Create LDEVs window, select an LDEV, and then click Change
LDEV Settings.
2. In the Change LDEV Settings window, you can change the setting of LDEV Name, Initial LDEV
ID, or Processor Blade.
•
If you change LDEV Name, specify the prefix characters and the initial number for this
LDEV.
•
If you change Initial LDEV ID, specify the number of LDKC, CU, DEV, and Interval. To
check used LDEVs, click View LDEV IDs to confirm the used LDEVs. The View LDEV IDs
window opens.
CAUTION: You cannot change the LDEV ID when you select a TSE-VOL in one of the
following conditions:
◦ Selecting TSE-VOLs and other volumes at the same time.
◦ Selecting together the TSE-VOL related to the pool whose ID is the odd number and
the TSE-VOL related to the pool whose ID is the even number.
•
If you change Processor Blade, click the list and specify the processor blade ID. If the
specific processor blade is specified, select the processor blade ID. If any processor blade
is specified, click Auto.
3. Change the settings, and then click OK.
4. In the Create LDEVs window, click Finish.
5. In the Confirm window, click Apply.
The setting is changed.
If Go to tasks window for status is checked, the Tasks window opens.
Removing the THP V-VOL to be registered
If you do not want to register the THP V-VOL, you can remove it from the registering task.
1.
In the Selected LDEVs table in the Create LDEVs window, select the LDEV, and then click Remove.
A message appears asking whether you want to remove the selected row or rows. If you want
to remove the row, click OK.
2. Click Finish.
3. In the Confirm window, click Apply.
The LDEV is removed.
If Go to tasks window for status is checked, the Tasks window opens.
Thresholds
Pool utilization thresholds
Thin Provisioning Z monitors pool capacity using thresholds. A threshold is the proportion (%) of
used capacity of the pool to the total pool capacity. Each pool has its own pool threshold values.
•
Warning Threshold: Set the value between 1% and 100%, in 1% increments. The default is
70%.
•
Depletion Threshold: Set the value between 1% and 100%, in 1% increments. The default is
80%. The depletion threshold must be higher than the Warning threshold
Thresholds 117