On Sun, Jan 17, 2016 at 01:49:19PM -0500, Stephen Frost wrote:
> * Bruce Momjian (br...@momjian.us) wrote:
> > > pgbackrest:
> > >
> > > To run pgbackrest as a non-superuser and not the 'postgres' system
> > > user, grant the pg_backup role to the backrest user and ensure the
> > > backrest system user has read access to the database files (eg: by
> > > having the system user be a member of the 'postgres' group):
> > ------
> >
> > Just to clarify, the 'postgres' OS user group cannot read the data
> > directory, e.g.
> >
> > drwx------ 19 postgres staff 4096 Jan 17 12:19 data/
> > ^^^group
> >
> > I assume we don't want to change that.
>
> This is going to be distribution dependent, unfortunately. On
> Debian-based distributions, the group is 'postgres' and it'd be
> perfectly reasonable to allow that group to read the data directory.
Well, while the group name would be OS-dependent, the lack of any group
permisions in not OS-dependent and is forced by initdb:
umask(S_IRWXG | S_IRWXO);
create_data_directory();
> I don't recall offhand if that means we'd have to make changes to allow
> that, but, for my 2c, I don't see why we wouldn't allow it to be an
> option.
OK, that would be an initdb change then.
--
Bruce Momjian <br...@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ As you are, so once was I. As I am, so you will be. +
+ Roman grave inscription +
--
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers
