From: | dg(at)illustra(dot)com (David Gould) |
---|---|
To: | brett(at)work(dot)chicken(dot)org (Brett McCormick) |
Cc: | pgsql-hackers(at)hub(dot)org |
Subject: | Re: [HACKERS] text patch -- sugg cmd when run as root |
Date: | 1998-04-30 06:28:42 |
Message-ID: | 9804300628.AA24406@hawk.illustra.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
> When you run postgresql as root, the command it gives for putting in
> your startup script is a little weird. The main issue is that 2>&1
> only works in bash, not tcsh. >& works in both, so it seems
> preferable. Another minor issue is that it echoes the command and
> pipes it through su. Shouldn't this be "su - postgres -c 'cmd'"? Do
> all versions of su have the '-c' argument? piping it through seems
> weird, but maybe it isn't.
>
> this is a straight diff for src/backend/main/main.c
>
> --cut here--
> 38c38
> < echo \"postmaster -B 256 >/var/log/pglog 2>&1 &\" | su - postgres\n\n"
> ---
> > su - postgres -c 'postmaster -B 256 >& /var/log/pglog' &\n\n"
> --cut here--
You have tcsh as the root shell???
Seriously, most systems have 'sh' as the root shell, with bash a distant
second possibility. And, the '2>&1' syntax works in 'sh', and 'ksh' and 'bash'.
-dg
David Gould dg(at)illustra(dot)com 510.628.3783 or 510.305.9468
Informix Software (No, really) 300 Lakeside Drive Oakland, CA 94612
"(Windows NT) version 5.0 will build on a proven system architecture
and incorporate tens of thousands of bug fixes from version 4.0."
-- <http://www.microsoft.com/y2k.asp?A=7&B=5>
From | Date | Subject | |
---|---|---|---|
Next Message | Maurice Gittens | 1998-04-30 06:32:16 | Re: [HACKERS] removing the exec() from doexec() |
Previous Message | David Gould | 1998-04-30 06:24:39 | Re: [HACKERS] removing the exec() from doexec() |