stuart at sjsears.com
Fri Nov 23 15:29:16 UTC 2007
tony.chamberlain at lemko.com wrote:
> I made a monitor from my machine (CentOS 4.5) to do an http to a machine
> retrieve some info to see if a process is running (on this remote machine I have
> a task running so it is easy to get the info from my machine).
> If I cannot access the remote machine, my machine sends mail to me and a couple
> other people saying the machine is unreachable. My cronjob runs every 5 minutes.
> Juts occured to me now though that if our network goes down, my machine will be
> sending mail every 5 minutes saying the machine is unreachable. These messages
> will get stored on my machine and all get sent when it comes up.
> I am wondering whether someone knows how to cancel mail that is queued on a machine, so it
> doesn't all get sent out. I do have root access.
which mailserver are you running?
a combination of sendmail -bp and rm seems to work:
alternatively you could change the cron script to only attempt
connections to the remote machine IF your local network is up...
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