To change the tiering policy
Perform one of following to display the Edit Tiering Policies window.
For Hitachi Command Suite:
On the Resource tab, expand the Storage Systems tree. Right click DP Pools of the target storage system, then select System GUI. On the Pools tab, click the Edit Tiering Policies.
For Storage Navigator:
In the tree on the left pane of the main window, select Pools.
The pool information is displayed on the right pane of the window.
Click the Edit Tiering Policies button.
The Edit Tiering Policies window appears.
Select the tiering policy that you want to change and click the Change button.
The Change Tiering Policies window appears. The policies which have an ID numbered 0 to 5 cannot be changed.
Change the tiering policy, and click OK.
Return to the Edit Tiering Policies window appears.
Each tiering policy value is needed in order to meet the conditions described in the following table.
In the Task Name text box, type a unique name for the task or accept the default.
Click Apply.
If the Go to tasks window for status check box is selected, the Tasks window appears.
Click Finish.
In the Confirm window, verify your settings. In Task Name, type a unique name for this task or accept the default, then click Apply.
|
Item |
Explanation |
|---|---|
|
Tier1 Max |
Satisfy either one of following: Equal to Tier1 Min Bigger than Tier1 Min |
|
Tier1 Min* |
Satisfy either one of following: Equal to Tier1 Max Smaller than Tier1 Max |
|
Tier3 Max |
Satisfy either one of following: Equal to Tier3 Min Bigger than Tier3 Min |
|
Tier3 Min* |
Satisfy either one of following: Equal to Tier3 Max Smaller than Tier3 Max |
|
* The sum of Tier1 Min and Tier3 Min must be 100 (%) or less. |
|