User`s guide

352 Implementing an Open IBM SAN
Click the OK button, and the Mirror Drive Properties will now reflect the change,
as shown in Figure 5-30.
Figure 5-30 Mirror drive properties with copy drive attached
Click OK to complete the process.
5.7.4 Detach Instant Copy Drive from a mirror
To detach, or split off the copy drive from the mirror, the procedure is similar
except at the Mirror Drive Properties window, select Delete Member. A window
will appear that displays all current members of the Mirror. Select the Copy
drive, and then delete it from the Mirror. The Copy drive can now be accessed
by another host.
5.8 Combining composite and mirroring
The SLIC Manager can also be used to combine the two features of the Router.
You can create a mirror drive using composite drives. A mirror can have drive
members of different sizes, but the actual mirror capacity will be the smaller of
the drive sizes.