I mistyped and yes B101 is a replica node, not primary. The correct architecture is A101(primary) -> A201(replica) -> B101(replica) -> B201(replica)
On Mon, Oct 3, 2022 at 5:55 PM Michael Paquier <mich...@paquier.xyz> wrote: > On Mon, Oct 03, 2022 at 12:41:23PM -0700, John Bolliger wrote: > > Our architecture is similar but all of the servers are now on ZFS now and > > Postgres 13.8 with Ubuntu 18.04+ and still doing streaming replication, > all > > with ECC memory and 26-64 cores with 192gb ram+ on top of a ZPOOL made > out > > of NVMe PCIe SSDs. > > > > A101 (primary) -> A201 (replica) -> B101(primary) -> B201 (replica). > > replica -> primary does not really make sense for physical > replication. Or do you mean that B101 is itself a standby doing > streaming from A201? > -- > Michael >
