Re: Hot standby documentation

On Mon, Feb 8, 2010 at 10:34 PM, Bruce Momjian <bruce@momjian.us> wrote:
> Ahh, good point.  I had not considered the table would change.  What I
> did was to mark "Slaves accept read-only queries" as "Hot only".

Can the "warm standby" still reside in v9.0? If not, the mark of
"Hot only" seems odd for me.

> I did not change "Master failure will never lose data" because the 9.0
> streaming implementation is not sychronous (see wal_sender_delay in
> postgresql.conf), and I don't think even setting that to zero makes the
> operation synchronous.  I think we will have to wait for PG 9.1 for
> _synchronous_ streaming replication.

You are right.

Regards,

--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center