pg.ddx.io  pgsql-admin@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: "Martin Münstermann" <mmuenst@gmx.de>
To: pgsql-admin@postgresql.org
Subject: archive_command vs. cp -i
Date: Fri, 17 Jun 2011 10:40:57 +0200
Message-ID: <20110617084057.238070@gmx.net> (raw)

Hi,

while setting up a new linux postgresql server, I checked my archive_command.
I noticed that the usual "cp -i f1 f2 < /dev/null" did NOT as expected: 
It did not overwrite the file (PASS), but it returned zero (FAIL, should return error).

This could be reproduced on CentOS 5.6, RHEL4, and Ubuntu 10.04.

This is my test:
echo huhu  > file1
echo hello > file2
/bin/cp -i  file2 file1 < /dev/null
echo $?   # should return != 0
diff -s file1 file2

Am I missing something here?
Should the BACKUP-ARCHIVING-WAL doc be changed?

Regards,
 Martin

-- 
NEU: FreePhone - kostenlos mobil telefonieren!			
Jetzt informieren: http://www.gmx.net/de/go/freephone



view thread (6+ messages)  latest in thread

Message-ID: <20110617084057.238070@gmx.net>
Permalink:  ../20110617084057.238070@gmx.net/
Also on:    postgresql.org/message-id/20110617084057.238070@gmx.net

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-admin@postgresql.org
  Cc: mmuenst@gmx.de
  Subject: Re: archive_command vs. cp -i
  In-Reply-To: <20110617084057.238070@gmx.net>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox