Re: [CentOS] Bullet proof cron job???

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On 22/09/06, Les Mikesell <lesmikesell@xxxxxxxxx> wrote:
On Thu, 2006-09-21 at 22:14, Ted Miller wrote:
> I have a cron job that runs once a day.  There are times when it runs that
> it disrupts other things on the computer, so I want to kill it.  Under
> Mandriva I had no problems killing the process, and that was the end of
> that.  Under Centos I cannot kill it with a sig 15 or a sig 9.  Tonight the
> process would have trashed hours of work, so after spending two minutes as
> root trying to kill the process, I ended up killing the entire tree,
> including crond.  Linux is supposed to allow CONTROL of things like this
> without rebooting, etc, so why can't I kill the process without killing crond?

I've seen zombied processes in the past that have been impossible to kill.

http://www.sm.luth.se/~alapaa/file_fetch/unixcdbookshelf/upt/ch24_19.htm

Is this process in state 'Z' under ps?

Will.
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