HDP upgrade 2.5.3.16 to 2.6.4

[#1]

Hi,

I have to upgrade my Dev,QA,Preprod,Prod HDP clusters from 2.5.3.16 to 2.6.4 one by one.All the cluster are kerberos enabled and using full stack.Can you please share a link which i can read about to have details of upgrade process.

Any link where issues faced during upgrade are discussed?

TIA

[#2]

@Mudit Kumar

You can refer Upgrade and Best practices guide for steps. However, it is best to involve Hortonworks Support for the upgrade checklists.