rtcwake in a cron job
Nils Kassube
kassube at gmx.net
Fri Aug 2 04:33:39 UTC 2013
Phil wrote:
> Thank you for reading this.
>
> I'm attempting to wake my computer from hibernation when a cron job is
> activated.
>
> I've simplified the shell script as follows:
>
> #!/bin/bash
> now=$(date +%s)
> rtcwake -m no -t now
That last line should be:
rtcwake -m no -t $now
But I doubt that it would work. AIUI, there are no processes running,
while the machine is suspended and therefore you can't use cron to wake
up the machine. Instead you should schedule a wakeup time before you
suspend the machine.
Nils
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