[mythtv-users] MythTv BE/FE go to sleep but doesn't wake up

[ganassa]

Thank you Ian, now it makes sense (it happened with other sys devices in
the past, now I realized why)

2012/2/16 Ian Clark <mrrooster at gmail.com>

> On 12 February 2012 17:56, ganassa <ganassa at gmail.com> wrote:
> >> Date: Sun, 12 Feb 2012 15:51:45 +0100
> >> From: ganassa <ganassa at gmail.com>
> [snip]
>
> Apologies if this is slightly off topic....
> >> >
> >> > It looks like I don't have permission to do that. Let's try with sudo:
> >> >
> >> > $ sudo echo 0 > /sys/class/rtc/rtc0/wakealarm
> >> > -bash: /sys/class/rtc/rtc0/wakealarm: Permission denied
> >> >
>
> Just FYI, what you are doing here is running 'echo 0' as root, but you
> are using the shell to redirect the standard output to
> /sys/class/rtc/rtc0/wakealarm, because the shell process is
> responsible for the redirect and is running as a non root user you get
> the permission denied error.
>
> This subtlety has caught me out in the past!
>
> Ian
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