There was an initiative to capture this information: AMBARI-16030 ... but this seems to have stalled.
If you still have the logs from Ambari Server, you can see when upgrades run by looking for text similar to: Upgrading schema to target version = 2.4.2.0 On Feb 2, 2017, at 10:56 AM, Di Li <[email protected]<mailto:[email protected]>> wrote: Hello folks, Are there any indications in Ambari server DB on when it has been upgraded by the ambari-server upgrade command ? For example, if I upgrade Ambari from version 2.2.0 to 2.4.2 at "Thu Feb 2 07:54:49 PST 2017" , will this timestamp/date-time info store in the database ? I would like to know this information in order to check if certain operations had run (similar to the service check validation done by the express upgrade prechecker) Di
