H3C UniServer B5700 G3, Руководство пользователя

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Parameter Description
Array Size Selection RAID array capacity.
Read Cache Read cache policy status. Options are Enabled and Disabled .
Write Cache
Write cache policy status:
•
Enable Always —Always enables the write cache. Without a
supercapacitor installed, this status might cause data loss if power
supply fails.
•
Enable With Backup Unit —Disables the write cache when the
supercapacitor is absent or not ready.
•
Disabled —Disables the write cache.
Create RAID via
Operation after the RAID array is created. Options are as follows:
•
Quick Init —Performs initialization only when the corresponding stripe
is accessed after the RAID array is created.
•
Skip Init —Establishes the RAID relationship immediately after the
RAID array is created without clearing the data.
•
Build/Verify —Verifies the data for the drives after the RAID array is
created to make the drives comply with the RAID level.
•
Clear —Clears the data of drives after the RAID array is created,
which takes a long time.
NOTE:
If Build/Verify is selected, the read/write performance of a drive is low when the data of the
drive is being verified. Do not perform any other tasks until the drive status becomes Optimal .
6. On the storage controller configuration screen, select Logical Device Configuration >
Manage Arrays , and press Enter , as shown in Figure 21 .
Figure 21 Logical Device Configuration screen
7. On the screen as shown in Figure 22 , the created RAID array is displayed. Select the RAID
array, and press Enter .