I have a moderately sized 2TB production database I have enjoyed using pgBackRest on, and was—this week—going to set it up on another 8TB database we have.
What's the next-closest thing? wal-g? barman? databasus? I only get to cosplay as a DBA.
I've used barman on somewhat large-ish DBs (30+ TB), and had no complaints with it. I am a DBRE, if that holds any weight.
Backing up multi terabyte production postgres databases is not merely cos playing ha ha
I can beat you on the timing - I'd never used pgBackRest before, but started setting it up on a project about 2 hours ago, by the time I'd finished the README had been updated.
pg_probackup seems to be another one.
The "closest" would be using Barman with hook scripts (https://docs.pgbarman.org/release/3.18.0/user_guide/hook_scr...) if you rely on cloud storage for storing backups.
https://github.com/aiven-open/pghoard seems like a good option too, but I haven’t tested it yet to have a solid opinion.