Re: Backups with filesystem snapshots

2025-08-12 Thread Bruce Momjian
On Mon, Aug 11, 2025 at 12:41:12PM -0400, Greg Sabino Mullane wrote: > On Mon, Aug 11, 2025 at 9:01 AM Nick Cleaton wrote: > > If I take an instantaneous filesystem-level snapshot of the postgres > data directory underneath a running postgres server, is that a safe > backup without do

Re: Backups with filesystem snapshots

2025-08-11 Thread Greg Sabino Mullane
On Mon, Aug 11, 2025 at 9:01 AM Nick Cleaton wrote: > If I take an instantaneous filesystem-level snapshot of the postgres > data directory underneath a running postgres server, is that a safe > backup without doing any pg_start_backup/pg_stop_backup ? > Safe, yes[*], but not particularly recomm

Re: Backups with filesystem snapshots

2025-08-11 Thread Ron Johnson
On Mon, Aug 11, 2025 at 9:01 AM Nick Cleaton wrote: > If I take an instantaneous filesystem-level snapshot of the postgres > data directory underneath a running postgres server, is that a safe > backup without doing any pg_start_backup/pg_stop_backup ? > > It seems like it should be, so long as I