From the controller module end of the SCSI cable, disconnect the SCSI bus B cable.This cable
connects the controller module to Node A. Afterward, replace this cable with a dierential SCSI
terminator.
Restart I/O activity on SCSI bus B.
For instructions, see the Sun StorEdge RAID Manager User’s Guide.
Power o Node A.
Replace Node A's host adapter.
For the procedure about how to replace a host adapter, see the documentation that shipped with
your node hardware.
Power on Node A. Do not enable the node to boot. If necessary, halt the system.
From Node B, halt I/O activity to the controller module on SCSI bus A.
For instructions, see the Sun StorEdge RAID Manager User’s Guide.
Remove the dierential SCSI terminator from SCSI bus A. Afterward, reinstall the SCSI cable to
connect the controller module to Node A.
Restart I/O activity on SCSI bus A.
For instructions, see the Sun StorEdge RAID Manager User’s Guide.
Did you install a dierential SCSI terminator to SCSI bus B in
Step 10?
■
Ifno,skiptoStep 21.
■
If yes, halt I/O activity on SCSI bus B, then continue with Step 19.
Remove the dierential SCSI terminator from SCSI bus B. Afterward, reinstall the SCSI cable to
connect the controller module to Node A.
Restart I/O activity on SCSI bus B.
For instructions, see the Sun StorEdge RAID Manager User’s Guide.
Bring the controller module online.
For instructions, see the Sun StorEdge RAID Manager User’s Guide.
Rebalance all logical unit numbers (LUNs).
For instructions, see the Sun StorEdge RAID Manager User’s Guide.
10
11
12
13
14
15
16
17
18
19
20
21
22
Maintaining Storage Arrays
Oracle Solaris Cluster 3.3 With StorEdge A1000 Array, Netra st A1000 Array, or StorEdge A3500 System Manual
• May 2011, Revision A
46