Resolving Lock Failure Issues Using The Cli - Cisco 9134 - MDS Multilayer Fabric Switch Troubleshooting Manual

Lock Failure 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

Resolving Lock Failure Issues Using the CLI

To resolve a lock failure using the CLI, follow these steps:
Issue a show cfs lock name command to determine the lock holder. An example of the show cfs lock
Step 1
name command follows:
Switch# show cfs lock ntp
Application:ntp
Scope
--------------------------------------------------------------------
Switch WWN
--------------------------------------------------------------------
20:00:00:05:30:00:6b:9e
Total number of entries = 1
For a detailed description of the lock failure, issue the show cfs internal session-history name
Step 2
application name detail command. Example command output follows:
switch# show cfs internal session-history name ntp detail
If the lock is being held by a remote peer, an application-name commit command or an
Step 3
application-name abort command must be executed at that switch. An example of the application-name
commit command follows:
Switch# config terminal
Switch(config)# ntp commit
Switch(config)#
An example of the application-name abort command follows:
Switch# config terminal
Switch(config)# ntp abort
Switch(config)#
Cisco MDS 9000 Family Troubleshooting Guide, Release 3.x
7-8
:Physical
IP Address
10.76.100.167
--------------------------------------------------------------------------------
Time Stamp
User Name
--------------------------------------------------------------------------------
Fri Aug 24 04:30:19 2007
admin
Fri Aug 24 04:30:19 2007
admin
Fri Aug 24 04:30:19 2007
admin
Fri Aug 24 04:30:19 2007
admin
Fri Aug 24 04:30:19 2007
admin
Fri Aug 24 04:33:07 2007
admin
Fri Aug 24 04:33:07 2007
admin
--------------------------------------------------------------------------------
Chapter 7
User Name
admin
Source WWN
Session ID
20:00:00:0d:ec:04:99:c0
3848
20:00:00:0d:ec:04:99:c0
3848
20:00:00:0d:ec:04:99:c0
3849
20:00:00:0d:ec:04:99:c0
3848
20:00:00:0d:ec:04:99:c0
3848
20:00:00:0d:ec:04:99:c0
3868
20:00:00:0d:ec:04:99:c0
3868
Troubleshooting Cisco Fabric Services
User Type
CLI/SNMP v3
Event
LOCK_REQUEST
LOCK_ACQUIRED
COMMIT
LOCK_RELEASE_REQUEST
LOCK_RELEASED
LOCK_REQUEST
LOCK_ACQUIRED
OL-9285-05