1: I have 8.51 running in my environment. What are the steps required for upgrade to 9.20 , need process in detail. How to upgrade it to 9.02 and then 9,20
2: What if i want to build a whole new primary HA and DB servers with directly downloading 9.20? need some proper documentation , and what things we would be required to upgrade on tunnel hubs.?
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System Analyst
DXC Technology
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