F20: system does not resume from hibernate

Ranjan Maitra maitra.mbox.ignored at inbox.com
Thu Dec 19 14:50:04 UTC 2013


On Thu, 19 Dec 2013 07:59:45 -0600 Ranjan Maitra
<maitra.mbox.ignored at inbox.com> wrote:

> On Thu, 19 Dec 2013 14:51:33 +0100 Joachim Backes
> <joachim.backes at rhrk.uni-kl.de> wrote:
> 
> > On 12/19/2013 02:47 PM, Ranjan Maitra wrote:
> > > On Thu, 19 Dec 2013 10:13:59 +0100 Joachim Backes
> > > <joachim.backes at rhrk.uni-kl.de> wrote:
> > > 
> > >> On 12/19/2013 09:39 AM, Chris Murphy wrote:
> > >>>
> > >>> On Dec 19, 2013, at 12:10 AM, Ranjan Maitra <maitra.mbox.ignored at inbox.com> wrote:
> > >>>
> > >>>> Hello,
> > >>>>
> > >>>> I have been putting my F20 laptop to hibernate using systemctl
> > >>>> hibernate: everything works fine, except that starting up has usually
> > >>>> ended up doing a reboot and going to the login screen.
> > >>>
> > >>> Make sure you have enough swap space. By default the installer may not create enough because it doesn't use the hibernation calculation, which is roughly 2x memory for a laptop with 4GB - 16GB of RAM.
> > >>>
> > >>>
> > >>> Chris Murphy
> > >>>
> > >>
> > >> My box (8 GB mem,  20Gb swap space) does  no resume after hibernating,
> > >> but boots normally (https://bugzilla.redhat.com/show_bug.cgi?id=948177)
> > >>
> > >> Joachim Backes
> > > 
> > > Yes, I have enough swap (16 GB, 8 GB memory). I had no problems
> > > with F19 or with systems upgraded from F19.
> > > 
> > > According to this bug report, I need to add
> > > 
> > > resume=<swapdevice>
> > > 
> > > to the grub line.
> > > 
> > > According to suomi, I need to add:
> > > 
> > > resume=UUID=ec23581a-b819-4f21-af67-87802223e983
> > 
> > You can also use "resume=/dev/sd<xy>" (your swap partition). That's more
> > simple :-)
> 
> Absolutely, thanks!
> 
> But where do I find this value? I can't see it on my df:
> 

Answering my own question: after some searching, 

swapon -s

gives me the mount point.

Will now test out the hibernation. 

Thanks!
Ranjan

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