Re: [RFC] What should we do for reliable WAL archiving?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
Cc: MauMau <maumau307(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [RFC] What should we do for reliable WAL archiving?
Date: 2014-03-29 21:44:14
Message-ID: 9616.1396129454@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Jeff Janes <jeff(dot)janes(at)gmail(dot)com> writes:
> But, it is hard to tell what the real solution is, because the doc doesn't
> explain why it should refuse (and fail) to overwrite an existing file. The
> only reason I can think of to make that recommendation is because it is
> easy to accidentally configure two clusters to attempt to archive to the
> same location, and having them overwrite each others files should be
> guarded against. If I am right, it seems like this reason should be added
> to the docs, so people know what they are defending against. And if I am
> wrong, it seems even more important that the (correct) reason is added to
> the docs.

If memory serves, that is the reason ... and I thought it *was* explained
somewhere in the docs.

regards, tom lane

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Bruce Momjian 2014-03-29 22:10:00 Re: psql \d+ and oid display
Previous Message Tom Lane 2014-03-29 21:39:11 Re: pgsql: Revert "Secure Unix-domain sockets of "make check" temporary clu