Download Sun Cluster 3.0 12/01 Hardware Guide

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How to Replace a StorEdge MultiPack Enclosure
in a Running Cluster
Use this procedure to replace a StorEdge MultiPack enclosure in a running cluster.
This procedure assumes that you are retaining the disk drives in the StorEdge
MultiPack enclosure that you are replacing and that you are retaining the references
to these same disk drives.
If you want to replace your disk drives, see “How to Replace a Disk Drive in
StorEdge MultiPack Enclosure in a Running Cluster” on page 63.
1. If possible, back up the metadevices or volumes that reside in the disk array.
For more information, see your Solstice DiskSuite or VERITAS Volume Manager
documentation.
2. Perform volume management administration to remove the disk array from the
configuration.
For more information, see your Solstice DiskSuite or VERITAS Volume Manager
documentation.
3. Disconnect the SCSI cables from the StorEdge MultiPack enclosure, disconnecting
the cable on the SCSI OUT connector first, then the cable on the SCSI IN
connector second (see FIGURE 4-4).
Node 1
Host adapter A
Node 2
Host adapter B
Host adapter B
Host adapter A
9-14
1-6
Disconnect 2nd
IN
OUT
Disconnect 1st
Either storage enclosure
FIGURE 4-4
Disconnecting the SCSI Cables
Chapter 4
Installing and Maintaining a Sun StorEdge MultiPack Enclosure
75