> On 14 Oct 2018, at 23:10 , Andres Freund <andres@anarazel.de> wrote:
>
> If you created the new basebackup using rsync, and didn't exclude
> pg_replication_slot, it'll have copied the slots from the primary. And
> thus needs a high enough max_replication_slots to work with them.
Thanks for pointing this out, after I’ve cleared the pg_replslot/ on the cascaded standby, it just “works” ;)