Content Delivery Role on Sitecore 9 throws Post condition failed

We deployed our codebase on the upgraded instance on Sitecore 9.0.2 in an scaled environment.

Incompatibilities of xConnect and Client Certificates

Almost near to the end of a major Sitecore as well as infrastructure upgrade from Sitecore version 7.2 to 9.0.2.

I hosted and Co-organized SUG Queen City, Manchester, NH meetup with The Sitecore Junkie Mike Reynolds.

We are on Sitecore 9.0.2 upgraded scaled instance. Since we don’t have plans to use EXM module hence we disabled it.

I hosted and Co-organized SUG Queen City, Manchester, NH meetup with The Sitecore Junkie Mike Reynolds.

I hosted and Co-organized SUG Queen City, Manchester, NH meetup with The Sitecore Junkie Mike Reynolds.

I hosted and Co-organized SUG Queen City, Manchester, NH meetup with The Sitecore Junkie Mike Reynolds.

Installing 9.0.0 on a machine which already have 9.0.1 installed on it. Getting below Cert exception:

I hosted and Co-organized SUG Queen City, Manchester, NH meetup with The Sitecore Junkie Mike Reynolds.

Observe and learn something from the people around you is a continuous process to improvise.