Beware of Pega S/W Upgrade Process in a Real Time environment
Everyone thinks that upgrade the software is very simple and easy by comparing MS products like Word, Excel etc. But when we are using the real time tools like Pega, it is not that much easy to upgrade from one version to other. Some upgrades may require 6 mons or more and some of them may require less than a month too. It all depends on the application size.There should be a proper plan required to do upgrade process. Here are some of the observations or challenges which I found during upgrade of Pega from V5.1 to V5.5. Size of the application: As the size of the application or the number of rules is high, the migration of application from older version to newer version is a time taking and we have to be very careful. Keep a list of the rules and compare them after migration and check the rule count. Code Customization: If we have code customized in older version, there is a lot of change in code required to keep the code up and running in newer version. Project Plan or Estimation: ...