Hi Ken, > On 25. Jun, 2020, at 17:15, Wolff, Ken L <ken.l.wo...@lmco.com> wrote: > There's actually a lot of good stuff in that document about Postgres in > general. I'd be curious to hear what everyone thinks, though, and > specifically about what NetApp recommends in Section 3.3 about putting data > and WAL on separate volumes, which I believe contradicts what's been > discussed in this email thread.
yes, I've read the part about different volumes and I must say, I don't agree because I think it violates atomicity. Archived WAL is another thing, but PGDATA and pg_wal should IMHO always be located on the same volume, along with tablespaces, if any. Cheers, Paul