Hi Kavya, I also do not expect any major issues and as you have experience running this in Oracle, you are probably well versed enough.
Cheers, Jan Verstuurd vanaf mijn iPhone > Op 8 okt 2026 om 10:16 heeft kavya chandren <[email protected]> het > volgende geschreven: > > > Hi, > > We have an oracle deployment running in 300+ TB. Apart from migration > challenges, do we foresee any operational challenges? I have not heard of > something huge prior. This would be highly helpful in planning further. > > Few challenges which caught my attention include, > Backup, restore of such a large database > Recovery of a broken database (A lost replica) > Fixing a standby that lags a lot > Triggering a PITR with any backup tools > Maintenance at times > Finding equivalents of oracle items (which is common during any oracle to > postgres migration) > I dont see any limits in database/ objects as specified in > https://www.postgresql.org/docs/current/limits.html > > Thanks and Regards, > Kavya
