Chapter 5: Management with the CLU
161
•
RC x%
– Redundancy Check. The logical drive is checking data to verify that
redundancy or parity match. Unlike Synchronizing, no corrections are made.
The logical drive is available
•
MP x%
– Media Patrol. The logical drive is checking disk drives to verify the
condition of the magnetic media. Unlike Synchronizing, no corrections are
made. The logical drive is available
To create a logical drive, see page 165.
To specify a hot spare drive, see page 168.
If you know a disk drive is good but VTrak shows an Error, wipe the drive’s
reserve sector. See page 156.
Disk Array Auto Creation
Use this feature to quickly build a disk array using all available disk drives. You
specify the RAID level. The other options are chosen automatically. See
page 205 for a discussion of RAID Levels and the number of drives each
supports.
1.
From the Main menu, press
3
and
Enter
to access Disk Array Management.
2.
Press
1
and
Enter
to access the Disk Array Auto Creation.
*************Logical Drive Auto Creation************
Total --6-- free Physical Drives
RAID Mode Options:
0 - RAID 0 (Striping)
1 - RAID 1 (Mirroring)
3 - RAID 3 (Parity)
5 - RAID 5 (Parity Distributed)
10 - RAID 10 (Striping/Mirroring)
50 - RAID 50
Please enter RAID mode(0,1,3,5,10,50)>
50
The Auto Creation tells you how many disk (physical) drives are free and
which RAID modes (levels) are possible.
3.
Type the RAID mode you want and press
Enter
.
The proposed specifications for the new logical drive appear
Logical Drive Auto Creation Information:
Name: LogicalDrive
Number of Physical Drives: 6
RAID mode: RAID 50
Stripe block size: 64KB