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Re: Problem with shellcommand and background job
From: |
Mark Burgess |
Subject: |
Re: Problem with shellcommand and background job |
Date: |
Thu, 17 Feb 2005 22:39:15 +0100 |
User-agent: |
Internet Messaging Program (IMP) 3.2.2 |
Try
shellcommand < /dev/null > /dev/null
M
Quoting David Douthitt <ssrat@mailbag.com>:
> Manon Goo wrote:
> > I have tried to restart BigBrother from cfengine (2.1.13 ) the
> > BigBrother restart script starts some other processes in background
> > but these to not close the STDIN and STDERR. Now cfengine habs
> > infinite unless I redirect the output of The restart script.
>
> I don't know if there is a way around it, but I believe that is expected
> behavior, though incorrect behavior. The programs should close STDIN
> and STDERR, but if they do not then things hang.
>
> I ran into this trying to get some programs to run during system startup
> in initialization scripts.
>
> The real question is: can cfengine work around this? I believe you can
> use a shell script to "hold" the process which doesn't close STDIN and
> STDERR properly.
>
> --
> David Douthitt
> UNIX System Administrator
> Linux+, LPIC-1, RHCE
> HP-UX, Unixware, Linux, FreeBSD, OpenBSD
> Member: ACM, USENIX/SAGE
>
>
> _______________________________________________
> Help-cfengine mailing list
> Help-cfengine@gnu.org
> http://lists.gnu.org/mailman/listinfo/help-cfengine
>
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