Zfs send / recv or replication.
> I used to run a bunch of Postgres nodes at a similar scale. The most painful parts (by far) were restoring to a new node and major version upgrades. Any tricks you used for those parts?
Replication makes this pretty painless :)
Basically, yes.
https://www.postgresql.org/docs/current/runtime-config-repli...
Zfs send / recv or replication.
> I used to run a bunch of Postgres nodes at a similar scale. The most painful parts (by far) were restoring to a new node and major version upgrades. Any tricks you used for those parts?
Replication makes this pretty painless :)