[prev in list] [next in list] [prev in thread] [next in thread] 

List:       postgresql-general
Subject:    Re: [HACKERS] Online base backup from the hot-standby
From:       Jun Ishiduka <ishizuka.jun () po ! ntts ! co ! jp>
Date:       2011-06-30 6:38:45
Message-ID: 201106300638.p5U6cnoL014540 () ccmds32 ! silk ! ntts ! co ! jp
[Download RAW message or body]


> > > Process of online base backup on standby server:
> > >  1. pg_start_backup('x');
> > >  2. copy the data directory
> > >  3. copy *pg_control*
> > 
> > Who deletes the backup_label file created by pg_start_backup()?
> > Isn't pg_stop_backup() required to do that?
>
> You need it to take the system out of backup mode as well, don't you?

Certainly so.

Add to the above process:
  4. pg_stop_backup();

But I do not consider a case such as to promote in backup mode yet.
I need to think a little, including it.

On this commitfest, the goal of the patch is to be able to be 
recovered using "Minimum recovery ending location" in the control file.

--------------------------------------------
Jun Ishizuka
NTT Software Corporation
TEL：045-317-7018
E-Mail: ishizuka.jun@po.ntts.co.jp
--------------------------------------------



-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers
[prev in list] [next in list] [prev in thread] [next in thread]