Disconnecting The San768B-2 From The Network And Fabric - IBM SAN768B-2 Installation, Service And User Manual

v nsAllShow
v switchShow -qsfp
v fabricShow
Copy the command output into a text file named SANbefor.txt. After the
SAN768B-2 is restored to the fabric, this information can be used to verify that
no unintentional changes have occurred to the fabric.
switch:admin> nsshow
Enter Pid COS PortName NodeName TTL
<output truncated>
switch:admin> nsallshow
12 Nx_Ports in the Fabric
<output truncated>
switch:admin> switchshow
switchName: switch
<output truncated>
switch:admin> fabricshow
Switch ID Worldwide Name Enet IP Addr FC IP Addr Name
<output truncated>
switch:admin>
8. Enter supportShow, then copy the command output into a text file named
spptshow.txt.
Note: The supportShow command has very long output and time for
completion. It may last 20 minutes or longer depending on the size of
the SAN.
This file provides a backup of all the information that might be required by
Technical Support. The information can be used after the SAN768B-2 is
restored to the fabric, to verify that no unintentional changes have occurred to
the fabric
switch:admin> supportshow
version: 7.0.0
<output truncated>
switch:admin>
9. Record the cable connections between the SAN768B-2 and the target devices
and ports. (See "Cable routing tables" on page 111).
10. Run supportSave on the active CP. The information recorded can be very
important in case you have difficulties during the replacement process.

Disconnecting the SAN768B-2 from the network and fabric

To disconnect the SAN768B-2 from the network and fabric, complete these steps:
1. Shut down the system by entering the sysShutdown command.
switch:admin> sysshutdown
This command will shutdown the operating systems on your switch.
You are required to power-cycle the switch in order to restore operation.
Are you sure you want to shutdown the switch [y/n]? y
HA is disabled
Stopping blade 1
Shutting down the blade....
Stopping blade 2
Shutting down the blade....
Stopping blade 8
Shutting down the blade....
Broadcast message from root (pts/1) Mon Jul 18 14:23:06 2011...
The system is going down for system halt NOW !!
2. Power off the chassis by flipping all ac power switches to the off position "O"
(the LEDs inside the clear plastic ac power switches should turn off).
Chapter 5. Removing and installing components
105