Amol Inamdar <amol....@gmail.com> writes: > @Laurenz Albe <laurenz.a...@cybertec.at> >> If you pre-create the data directory with the appropriate permissions, >> what keeps you from giving ownership to the correct user too?
> Our NFS server is not a regular linux based server, > it's on zOS (Mainframes) with AT-TLS security enabled, > hence it doesn't allow changing of ownership. Not only is that not a fit storage substrate for Postgres, it's pretty hard to imagine that it's a fit substrate for anything. "Every file on this filesystem must belong to the same owner" is a concept that should have gone out with floppy disks. You need some extremely fundamental re-examination of your design decisions. At the moment I am content to say that Postgres does not support this storage mechanism and we do not intend to do so in the future. regards, tom lane