On June 30, 2017 5:59:26 PM EDT, Istimsak Abdulbasir <saqman2...@gmail.com>
wrote:
>This was a painful research.
>
>To use hibernate (or suspend2) requires your system to have a
>*"tuxonice"*
>enabled kernel. If you are using such a kernel, then you should see the
>*suspend2* component in either* "/proc/suspend2"* or
>"*/sys/power/suspend2".
>*The kernel patch will allow you to resume your system from your disk
>if
>you decide to use suspend2.
>
>Unfortunately, the* "tuxonice"* patch for the kernel is not available
>on
>its website. This is what its website looks like(not very technical).
>http://www.tuxonice.net/. I doubt running *"hibernate"* from the
>console
>will work.
>
>However, there is a github project that offers the patch.
>https://github.com/pierre/tuxonice-fastboot. I will be checking this
>out
>myself.
>
>Istimsak
>
>
>On Fri, Jun 30, 2017 at 1:59 PM, Mike Miller <mbmille...@gmail.com>
>wrote:
>
>> I think my first attempt to post got stuck in moderation (recapped
>> below). I am new to the list and I wasn't properly subscribed when I
>> sent it.
>>
>> I've been working on this for many hours with only some progress.
>> Suspend always worked. Hibernate (to disk) has not worked, yet.
>>
>> Using "Hibernate" from the system's "Log Out" menu, the screen
>blanks,
>> it shuts down, but when I power back up it seems to go through a
>> normal boot process and I don't recover my previous state.
>>
>> Using sudo "pm-hibernate", I can see it saving the page files, and
>> when I try to recover I see it loading the page files up to 99% and
>> the screen blanks. After that I get only a black screen. It
>responds
>> to nothing, so I have to power off.
>>
>> Any ideas?
>>
>> Best,
>> Mike
>>
>> ---------- Forwarded message ----------
>> From: Mike Miller <mbmille...@gmail.com>
>> Date: Wed, Jun 28, 2017 at 6:45 PM
>> Subject: hibernation in Xubuntu 17.04
>> To: xubuntu-users@lists.ubuntu.com
>>
>>
>> Installation of 17.04 on my laptop was a breeze. Truly a joy and
>it's
>> working great, except for this one bothersome thing. Maybe there is
>a
>> FAQ, but I didn't find it and things might be a little different with
>> 17.04 because of the use of swapfiles instead of swap partitions.
>>
>> I discovered that pm-hibernate wasn't installed by default, so I
>> installed the pm-utils. However, when I try to use it (as in sudo
>> pm-hibernate), I got an error. Logs show it goes through all of the
>> steps perfectly right up until it is supposed to hibernate, then it
>> fails and goes back through a series of "wake" steps. So the screen
>> blacks for a sec and I'm back to the bash prompt.
>>
>> The error I see in /var/log/pm-suspend.log is
>>
>> sh: echo: I/O error
>>
>> That follows immediately after "performing hibernate" and before
>> "Awake." There are only three seconds between those lines.
>>
>> My guess, based on some searches, was that my problem was that I
>> didn't have a proper swapfile. Now we use swapfile instead of swap
>> partition, right? So I looked for info on how to create that
>> swapfile, and it seemed to work. I think I have a proper swapfile
>but
>> I'm not sure how to test that. sudo swapon --show seems to give
>> appropriate output but I'm not sure what PRIO of -1 is telling me.
>>
>> Any ideas?
>>
>> Best,
>> Mike
>>
>> --
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>>
>
>
>
>--
>"Collaboration is the new innovation" (Istimsak Abdulbasir, 2016)
This sounds like an inexcusable BUG if I understand correctly that one can not
do a successful hibernate with ver. 17.04.
Some interesting points about 17.04 appear here (scroll down):
https://en.wikipedia.org/wiki/Ubuntu_version_history?wprov=sfla1
Shortened url http://tinyurl.com/yaabbg9s
Confirms my approach, stick with LTS versions and I don't upgraded until after
the first point release / update.
--
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