To verify that a hardware disk mirror does not exist already, type:

#raidctl

No RAID volumes found.

The example above indicates that no RAID volume exists. In another case:

#raidctl

RAID

RAID RAID

Disk

Volume

Status Disk

Status

----------------------------------------

c1t1d0 DEGRADEDc1t1d0 OK c1t2d0 DEGRADED

The example above indicates a hardware mirror has degraded at disk c1t2d0.

Note – The logical device names might appear differently on your system, depending on the number and type of add-on disk controllers installed.

2.Type the following command:

#raidctl -cmaster slave

For example:

#raidctl -c c1t0d0 c1t1d0

When you create a RAID mirror, the slave drive (in this case, c1t1d0) disappears from the Solaris device tree.

58 Netra 440 Server System Administration Guide • August 2004

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