HP 3PAR Operating System Software - Manual (Page 148)

3. In the Copy Space group box:
a.
In the Include default value column on the left, check the appropriate boxes to include
properties in the template. The list of values for each property are listed in the Defined
default value column on the right. Include any properties for which you wish to define
specific values to be used by the template. Checking the Allow override checkbox allow
users to modify that property's value when applying the template.
b. Use the following table as a guide when choosing which properties to include in a VV
template, Copy Space group box:
Include in the template in order to... Property
Select the CPG to use for copy space (must be in the same domain as the user
CPG). CPG
Generate an alert when the copy space of the VV exceeds the specified
percentage of the VV size. Allocation Warning
Prevent the copy space from growing beyond the specified percentage of the
VV size. Allocation Limit
4. Click Next to enter policies and geometry information, or click Finish.
Policies and Geometry
1. In the Policies group box:
a.
In the Include default value column on the left, check the appropriate boxes to include
properties in the template. The list of values for each property are listed in the Defined
default value column on the right. Include any properties for which you wish to define
specific values to be used by the template. Checking the Allow override checkbox allow
users to modify that property's value when applying the template.
b. Use the following table as a guide when choosing which properties to include in a VV
template, Policies group box:
Include in the template in order to... Property
Allows stale snapshots. Allow stale snapshots
Indicate whether the VV can export to multiple hosts. Restrict export to one host
Ensure that the host can never read old data from deleted volumes or
snapshots. (Thin only.) Zero-fill on partially written
data pages
Specify the number of sectors to allow per track. Sectors Per Track
Specify the number of heads to use per cylinder. Heads Per Cylinder
2. In the Geometry group box:
a.
In the Include default value column on the left, check the appropriate boxes to include
properties in the template. The list of values for each property are listed in the Defined
default value column on the right. Include any properties for which you wish to define
specific values to be used by the template. Checking the Allow override checkbox allow
users to modify that property's value when applying the template.
b. Enter the number of sectors per track, or accept the default value.
c. Enter the number of heads per cylinder, or accept the default value.
148 Virtual Volumes