Cisco Fabric Services - Cisco N5K-M1600 - Expansion Module - 6 Ports Troubleshooting Manual

Chapter 5 Troubleshooting SAN Switching Issues
S e n d d o c u m e n t c o m m e n t s t o n e x u s 5 k - d o c f e e d b a c k @ c i s c o . c o m .
Principal switch run time information:
Interface
----------------
fc2/2
----------------
If you have the rcf-reject option enabled, use the interface command and then the no fcdomain
Step 4
rcf-reject vsan <vsan-id> command in interface mode.
Example:
switch(config)# interface fc 2/2
switch(config-if)# no fcdomain rcf-reject vsan 3
switch(config-if)#
Use the fcdomain auto-reconfigure vsan <vsan-id> command in the EXEC mode on both switches to
Step 5
enable auto-reconfiguration after a Domain Manager restart.
Use the fcdomain restart vsan <vsan-id> command to restart Domain Manager.
Step 6
This is a disruptive operation and disruptive reconfiguration and can affect data traffic.

Cisco Fabric Services

This section includes an overview of troubleshooting Cisco Fabric Services (CFS) followed by a
description of common problems and their solutions.
Overview
Begin troubleshooting CFS issues by checking the following:
•
•
•
•
Verifying CFS using CLI
To verify CFS using the CLI, follow these steps:
By default, CFS distribution is enabled. Applications can distribute data and configuration information
Step 1
to all CFS-capable switches in the fabric where the applications exist. This is the normal mode of
operation. To determine the state of CFS distribution on a switch, enter the show cfs status command.
Example:
OL-25300-01
Running priority: 128
Role
-------------
Isolated
-------------
Verify that CFS is enabled for the same applications on all affected switches.
Verify that CFS distribution is enabled for the same applications on all affected switches.
If the CFS Regions feature is in use, verify that the application is in the same region on all the
affected switches.
Verify that there are no pending changes for an application and that a CFS commit was issued for
any configuration changes in a CFS-enabled application.
Verify that there are no unexpected CFS locked sessions.
Clear any unexpected locked sessions.
RCF-reject
------------
Enabled
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Cisco Nexus 5000 Series Troubleshooting Guide
Cisco Fabric Services
5-31