Cisco Connectrix MDS : some show tech-support and other commands failing

           

   Article Number:     497138                                   Article Version: 3     Article Type:    Break Fix 
   

 


Product:

 

Connectrix MDS-9148S,Connectrix MDS-9396S,Connectrix MDS-9250i,Connectrix MDS-Series Firmware 6.X 6.2(17)

 

Issue:

 

 

1) Some show tech-support commands that collect information from module 1 fail.    
   
    2) Unable to attach to module 1 via the slot or attach commands.   
   
    example : show logging onboard txwait :   
   
    ----------------------------   
        Module:  1   
    ----------------------------   
    System is not ready. Please retry when system is ready.   
    Press F and hit <Enter> to start shell in Forced mode.   
    [Note: Shell may not be fully functional in Forced mode]   
    Could not communicate with the system. Terminating ...   
   
    This issue only occurs on certain MDS fabric switches (Cisco MDS 9148S, MDS 9250i, MDS 9396S platforms)
                                                           

 

 

Cause:

 

 

Bug in NX-OS 6.2(17) for Connectrix MDS 9148S, 9250i and 9396S switches   
   
    Cisco bugID CSCux20090 in NX-OS
                                                           

 

 

Resolution:

 

 

Workaround - reboot the switch or open Cisco TAC for non disruptive fix using dplug   
   
    Permanent Fix - upgrade to fixed version of code : NX-OS 7.3(0)D1(1) or higher
                                                           

 

 

Notes:

 

 

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