Апгрейд Cisco Nexus

Удобный инструмент
позволит нам понять upgrade path
https://www.cisco.com/c/dam/en/us/td/docs/dcn/tools/nexus-9k3k-issu-matr...

Гайд
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/7...

В нашем случае рекомендуемый upgrade path получился такой:
Upgrade path
7.0(3)I2(2) -> 7.0(3)I3(1) → 7.0(3)I4(8b) → 7.0(3)I7(10) → 9.3(15)
nxos.7.0.3.I3.1.bin
nxos.7.0.3.I4.8b.bin
nxos.7.0.3.I7.10.bin
nxos.9.3.15.bin

Где 7.0(3)I2(2) - текущая версия

Копируем прошивку:
dir bootflash:
copy tftp://10.5.13.184/nxos.7.0.3.I3.1.bin bootflash:
copy ftp://ftp_user:my_pass@10.5.13.184/nxos.7.0.3.I3.1.bin bootflash:

dir bootflash:
show file bootflash://sup-1/nxos.7.0.3.I3.1.bin sha256sum

show install all impact nxos bootflash:nxos.7.0.3.I3.1.bin

switch1# show install all impact nxos bootflash:nxos.7.0.3.I3.1.bin
Installer will perform impact only check. Please wait.
Installer is forced disruptive

Verifying image bootflash:/nxos.7.0.3.I3.1.bin for boot variable "nxos".
[####################] 100% -- SUCCESS

Verifying image type.
[####################] 100% -- SUCCESS

Preparing "nxos" version info using image bootflash:/nxos.7.0.3.I3.1.bin.
[####################] 100% -- SUCCESS

Preparing "bios" version info using image bootflash:/nxos.7.0.3.I3.1.bin.
[####################] 100% -- SUCCESS

Performing module support checks.                                                                                                                                                                                 [####################] 100% -- SUCCESS

Notifying services about system upgrade.                                                                                                                                                                          [####################] 100% -- SUCCESS



Compatibility check is done:
Module  bootable          Impact  Install-type  Reason
------  --------  --------------  ------------  ------
     1       yes      disruptive         reset  Incompatible image



Images will be upgraded according to following table:
Module       Image                  Running-Version(pri:alt)           New-Version  Upg-Required
------  ----------  ----------------------------------------  --------------------  ------------
     1        nxos                               7.0(3)I2(2)           7.0(3)I3(1)           yes
     1        bios     v07.34(08/11/2015):v07.34(08/11/2015)    v07.49(01/12/2016)           yes

copy running-config startup-config

install all nxos bootflash:nxos.7.0.3.I3.1.bin

switch1# install all nxos bootflash:nxos.7.0.3.I3.1.bin
Installer will perform compatibility check first. Please wait.
Installer is forced disruptive

Verifying image bootflash:/nxos.7.0.3.I3.1.bin for boot variable "nxos".
[####################] 100% -- SUCCESS

Verifying image type.
[####################] 100% -- SUCCESS

Preparing "nxos" version info using image bootflash:/nxos.7.0.3.I3.1.bin.
[####################] 100% -- SUCCESS

Preparing "bios" version info using image bootflash:/nxos.7.0.3.I3.1.bin.
[####################] 100% -- SUCCESS

Performing module support checks.                                                                                                            [####################] 100% -- SUCCESS

Notifying services about system upgrade.                                                                                                     [####################] 100% -- SUCCESS



Compatibility check is done:
Module  bootable          Impact  Install-type  Reason
------  --------  --------------  ------------  ------
     1       yes      disruptive         reset  Incompatible image



Images will be upgraded according to following table:
Module       Image                  Running-Version(pri:alt)           New-Version  Upg-Required
------  ----------  ----------------------------------------  --------------------  ------------
     1        nxos                               7.0(3)I2(2)           7.0(3)I3(1)           yes
     1        bios     v07.34(08/11/2015):v07.34(08/11/2015)    v07.49(01/12/2016)           yes


Switch will be reloaded for disruptive upgrade.
Do you want to continue with the installation (y/n)?  [n] y


Install is in progress, please wait.

Performing runtime checks.                                                                                                                   [####################] 100% -- SUCCESS

Setting boot variables.
[####################] 100% -- SUCCESS

Performing configuration copy.
[####################] 100% -- SUCCESS

Module 1: Refreshing compact flash and upgrading bios/loader/bootrom.
Warning: please do not remove or power off the module at this time.
[####################] 100% -- SUCCESS


Finishing the upgrade, switch will reboot in 10 seconds.