I have the experience how to upgrade PAN os with ON-PRIMES .But I don't know how different on AWS and what is impact.I would like to upgrade my PA on AWS.
my pan-os is 8.1.So It is very old . I would like to upgrade latest version. So let me know what is the best practice to upgrade PA on AWS.
How much downtime i need to upgrade ?
I noticed in doc as below : So if i will upgrate 8.1 to 9.1.3 ( 8.1=>9.0=>9.1=>9.1.1=>9.1.2=>9.1.3)
total downtime is 3 x 5= 15 hours ?
2-3 hours to upgrade a slower or older system, depending on config. Multiply if upgrading across multiple versions.
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