Re:We only hire the best means we only hire the trendiest (2...
by stefantheard on Tuesday October 31, 2017 @11:27AM
(#15593920)
Interestingly even in this use case I believe PostgreSQL would be my choice, although as you said it is a silly setup. I had not taken into account particularly narrow implementations that rely on specific Oracle pieces, I could see some going that way if that's the case.
Ultra high end OLTP system leveraging Oracle RAC. It's a very specific use case that goes beyond basic replication where you require ACID compliance, HA, multi master (in this case via shared disks and distributed locks), all atop an MVCC database. The MVCC implementation of Oracle does not require a VACUUM style operation which is another plus for a 24/7 environment.
I know of a couple financial services companies that have this type of setup though I've yet to find one that (IMHO) really justifies it. In all cases they've got boatloads of money to throw at a problem and the guys in charge of making the tech decisions don't mind having one of those boats sail off to Larry Ellison.