Reassigning The Cisco Sme Cluster Master Switch - Cisco AJ732A - MDS 9134 Fabric Switch Configuration Manual

Chapter 9 Cisco SME Troubleshooting
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
On switch1, shut down the cluster by performing this task:
Command
Step 1
switch# config t
Step 2
switch(config)# sme cluster ABC
switch(config-sme-cl)# shutdown
On switch2, delete the cluster by performing this task:
Command
Step 1
switch# config t
Step 2
switch(config)# no sme cluster ABC
Note Repeat the preceding procedure for every offline switch that was shut down in the first procedure.
On switch1, delete switch2 from the configuration and restart the cluster by performing this task:
Command
Step 1
switch# config t
Step 2
switch(config)# sme cluster ABC
switch(config-sme-cl# no node
switch2
Step 3
switch(config)# sme cluster ABC
switch(config-sme-cl)# no shutdown

Reassigning the Cisco SME Cluster Master Switch

To reassign the master switch assignment to another switch, use these procedures. This will change the
master switch assignment from one switch to another switch. For information on the master switch
election, see the
This procedure is disruptive and it will shut down Cisco SME during this change.
Caution
The following procedure assumes that switch1 is the cluster master switch and switch2 will become the
Note
new master switch.
On all switches other than switch1 and switch2, shut down the cluster by entering the following
commands. Perform this step for every switch in the cluster other than the current master switch and the
desired new master switch.
Command
Step 1
switch# config t
Step 2
switch(config)# sme cluster ABC
switch(config-sme-cl)# shutdown
OL-18091-01, Cisco MDS NX-OS Release 4.x
"Cluster Quorum and Master Switch Election Overview" section on page
Cisco MDS 9000 Family Storage Media Encryption Configuration Guide
Purpose
Enters configuration mode.
Shuts down the ABC cluster.
Purpose
Enters configuration mode.
Deletes the ABC cluster configuration.
Purpose
Enters configuration mode.
Deletes switch2 from the configuration.
Repeat for every switch that needs to be deleted.
Note
Restarts the cluster on switch2.
Purpose
Enters configuration mode.
Shuts down the ABC cluster on all switches other than the
current master switch and the desired new master switch.
Cluster Recovery Scenarios
4-30.
9-5