Re: Checksums by default?

From: Stephen Frost <sfrost(at)snowman(dot)net>
To: Peter Geoghegan <pg(at)heroku(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Jim Nasby <Jim(dot)Nasby(at)bluetreble(dot)com>, "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com>, Magnus Hagander <magnus(at)hagander(dot)net>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Checksums by default?
Date: 2017-01-25 19:24:09
Message-ID: 20170125192409.GP9812@tamriel.snowman.net
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

* Peter Geoghegan (pg(at)heroku(dot)com) wrote:
> On Wed, Jan 25, 2017 at 10:18 AM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> > Trying to force those people to use checksums is just masterminding;
> > they've made their own decision that it's not worth bothering with.
> > When something goes wrong, WE still care about distinguishing hardware
> > failure from PostgreSQL failure. Our pride is on the line. But the
> > customer often doesn't. The DBA isn't the same person as the
> > operating system guy, and the operating system guy isn't going to
> > listen to the DBA even if the DBA complains of checksum failures.
>
> We need to invest in corruption detection/verification tools that are
> run on an as-needed basis. They are available to users of every other
> major database system.

Agreed.

Thanks!

Stephen

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Wang Hao 2017-01-25 19:34:17 Should buffer of initialization fork have a BM_PERMANENT flag
Previous Message Stephen Frost 2017-01-25 19:23:46 Re: Checksums by default?