I have two vdx in logical chassis. I'm trying to upgrade 7.2.0a1 to nos7.3.0aa but process fails.
Is this upgrade path not supported or I'm having a problem?
I'm hoping non-disruptive upgrade is possible with ISSU or some other way.
code:
bottom# firmware download logical-chassis ftp host 10.214.234.2 user anonymous directory / rbridge-id 1-2
Password: *********
Following is the result of the sanity check on the specified nodes.
Rbridge-id Sanity Result Current Version
--------------------------------------------------------------
1 Failed * 7.2.0a1
2 Failed * 7.2.0a1
* Details:
Rbridge-id 1:
ISSU is not supported to the target firmware version. Please specify coldboot option in the command-line for download.
The preinstall script failed.
Rbridge-id 2:
ISSU is not supported to the target firmware version. Please specify coldboot option in the command-line for download.
The preinstall script failed.
Firmware download failed. Please address the failures and then initiate firmware download again.