User manual

Chapter 5: Management with WebPAM PRO
175
Maximum of 32 characters. Use letters, numbers, one space between
words, and underscore. An alias is optional.
8. From the Read Policy dropdown menu, choose a Read Cache policy.
The choices are Read Cache, Read Ahead, and No Cache. See “Choosing
Cache Policy” on page 245.
9. From the Write Policy dropdown menu, choose a Write Cache policy.
The choices are Write Back and Write Through. If you chose No Read
Cache, Write policy is automatically Write Through. See “Choosing Cache
Policy” on page 245.
10. Click the Submit button.
Initializing a Logical Drive
Initialization sets the data bits in the logical drive to zero. The action removes any
residual data left behind from earlier configurations. Initialization is recommended
for new logical drives. You can also initialize an existing logical drive. See
“Initialization” on page 247 for more information.
To initialize a logical drive:
1. Click the Subsystem icon in Tree View.
2. Click the Logical Drive Summary icon.
3. Click the icon of the logical drive you want to Initialize.
4. From the dropdown menu on the Background Activities tab, choose
Initialization.
• To choose Quick Initialization, check the box.
• If you checked the Quick Initialization box, enter a value in the Quick
Initialization Size field. This value is the size of the initialization blocks in
MB.
• If you did not choose Quick Initialization, enter a hexidecimal value in
the Initialization Pattern in Hex field or use the default 00000000 value.
5. Click the Submit button.
6. In the confirmation box, type the word confirm in the field provided.
7. Click the OK button.
To view the progress of the Initialization, click the Background Activities tab.
Warning
When you initialize a logical drive, all the data the logical drive will
be lost. Backup any important data before you initialize a logical
drive.