3ware Disk Array Configuration Utility
38
3ware Escalade ATA RAID Controller User Guide
Figure 17. Maintain Disk Array Display
Note:
Fault tolerant arrays can not be verified until after they are
initialized. For RAID 1 and 10 arrays the initial verify can be done
in the BIOS, in 3DM, or through the CLI.
Rebuilding a mirrored disk array
Escalade ATA RAID Controllers allow you to create fault tolerant disk arrays
by selecting a mirrored RAID 1 or RAID 10 array. These disk arrays store
identical data on two or more drives to protect against drive failure. If one or
more of the drives of a mirrored array is removed, unplugged or fails on read
or write requests, the array is marked as
DEGRADED
and the drive is
marked as
Not In Use
or is not displayed if no longer available. (see
Figure 18 and Figure 19).
You can still read and write data from a degraded disk array, but the array will
not be fault tolerant until it is rebuilt using the Rebuild feature, described in
the
3ware Disk Array Configuration Utility
or
3DM Disk Management Utility
chapters, or until it is automatically rebuilt using a previously created hot
spare.
M a i n t a i n D i s k A r r a y
enabled
no
Cancel
OK
The array listed below can have its write cache state changed.
Verify checks the data integrity of a fault tolerant array.
Array Unit 2 - 2 drive Mirror 30.0GB
Port 2 - QUANTUM FIREBALLP LM30 30.0GB
Port 3 - QUANTUM FIREBALLP LM30 30.0GB
Array's Write Cache State:
Verify Array:
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Summary of Contents for 8006-2LP - Escalade RAID Controller
Page 6: ...iv 3ware Escalade ATA RAID Controller User Guide ...
Page 14: ...Before You Begin 6 3ware Escalade ATA RAID Controller User Guide ...
Page 24: ...Quick Installation Guide 16 3ware Escalade ATA RAID Controller User Guide ...
Page 68: ...Windows Installation 60 3ware Escalade ATA RAID Controller User Guide ...
Page 86: ...FreeBSD Installation 78 3ware Escalade ATA RAID Controller User Guide ...
Page 104: ...3DM Disk Management Utility 96 3ware Escalade ATA RAID Controller User Guide ...
Page 116: ...Troubleshooting Problems and Solutions 108 3ware Escalade ATA RAID Controller User Guide ...
Page 126: ...Index 118 3ware Escalade ATA RAID Controller User Guide ...