Upgrade Nexus 7000

[jorge.oliveira]

Hi guys, 

I need to upgrade a Nexus from 6.2 to 7.2, but i'm a bit afraid to go on with this upgrade because i have the following output on the show module

.

Mod  Online Diag Status

---  ------------------

1    Pass

2    Fail

3    Pass

4    Pass 

With the following errors

17) Event:E_DEBUG, length:72, at 752754 usecs after Mon Jun 7 21:59:31 2021
[102] xbm_mod_ac_lost_sync(2163): sync-loss reported in slot: 2, link: 1

18) Event:E_DEBUG, length:65, at 752676 usecs after Mon Jun 7 21:59:31 2021
[102] xbm_ssa_lost_sync_serial(766): module 2 lost sync on link 1

19) Event:E_DEBUG, length:66, at 652218 usecs after Mon Jun 7 21:59:31 2021
[102] xbm_single_asic_err_hdlr(1412): Asic error without port info

20) Event:E_DEBUG, length:66, at 650285 usecs after Mon Jun 7 21:59:31 2021
[102] xbm_single_asic_err_hdlr(1412): Asic error without port info

21) Event:E_DEBUG, length:89, at 922686 usecs after Mon Jun 7 21:48:33 2021
[102] xbm_no_spine_sync_seq_done(2191):
linknum:1 is_synced:1 remote_is_synced:1(slot:3)

22) Event:E_DEBUG, length:86, at 374538 usecs after Mon Jun 7 21:48:33 2021
[102] xbm_sync_link(339): starting spine less sync seq module 2, link 1 num_sync_try:0

Someone can help to, to understand if this errors are related with the "fail",  on the supervisor, and how i can solve this errors ?

Thanks in advance

JO

[Mark Elsen]

 - The module has a possible hardware problem, in all circumstance should you not upgrade until that is resolved : from https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus7000/sw/system-management/guide/b_Cisco_Nexus_7000_Series_NX-OS_System_Management_Configuration_Guide-RI/configuring_online_diagnostics.html , look into https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus7000/sw/system-management/guide/b_Cisco_Nexus_7000_Series_NX-OS_System_Management_Configuration_Guide-RI/configuring_online_diagnostics.html#task_A910E7C54A99408E961802E86ABFFA30 , configure full diagnostics for a power on sequence and observe the result on the console. You can also run diagnostics on a module manually  : https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus7000/sw/system-management/guide/b_Cisco_Nexus_7000_Series_NX-OS_System_Management_Configuration_Guide-RI/configuring_online_diagnostics.html#task_0EB6F1E3D6D84B109BACA5E61DD80BE0

 M.

[jorge.oliveira]

Hi,

@Mark Elsen  Thanks for your feedback i will ready this documentation and take some action according.