Questions about suspending your computer and related power-management questions.

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12 views

manually suspend 3ware raid in linux

I am running a 3ware 9650SE RAID in Fedora. I would like to be able to manually suspend & wake (power off & on) the RAID only. The system does not reside on the RAID. How can I do this? I ...
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1answer
20 views

Suspend all process of specific user

In Linux system. Like skill -KILL -u vivek, will kill all process of user vivek, is there a command to suspend all user prosess of a specific user , and for resume it all, later ?
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0answers
143 views

Why can't I suspend Ubuntu 14.04 (running from USB3) anymore?

I'm running Ubuntu 14.04 on an USB3.0 stick (Sandisk Extreme 64gb, both /root and /home are on it) as my portable development environment, mostly on an Asus N56VZ laptop. Recently, Ubuntu fails to ...
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0answers
12 views

How to put a drive to suspend after boot with Windows?

In my computer I have a noisy hard drive which I use rarely. My Linux installation is configured to put this drive to sleep immediately after boot (hdparm -y). Is it possible to achieve the same with ...
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0answers
56 views

Suspending/Screen Going Off When Still In Use (Ubuntu & Arch)

I have a laptop (HP Pavilion G6) that was running Ubuntu and for a while now (at least 6 months) has been having a problems randomly suspending whilst still in use with a full battery and still being ...
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1answer
40 views

All the USB ports on one physical side don't work after suspend

I have a new problem with my Lenovo Edge E545 where, after suspending and resuming, 1 USB-2.0 port and 2 USB-3.0 ports fail to work. They are all the USB ports on the same physical side of the ...
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0answers
13 views

Is it safe to “suspend” process?

I have Win7 and I use Process Explorer to suspend process. My concern is: is it better to shutdown firefox (and fb notifications) when I watch the movie or is it better to suspend/resume in instant?
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0answers
7 views

Multiple idle stages

I am currently setting up my new debian installation on a T430s with gnome as DE and i3 as window manager. Many gnome functions do not work because of the missing gnome-shell. I want to create the ...
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0answers
122 views

sound crackling/popping after wake from suspend

I have a windows 7 PC, with built-in sound card in the motherboard and a USB headphone. After waking from sleep, the sound very often (though not every time) crackles/pops (say, when playing a flash ...
2
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1answer
49 views

Pick which swap partition to use for Suspend to Disk

Is there anyway in Linux to pick which swap partition to use for Suspend to Disk? I have a setup with 2 swap partitions, one on an SSD and one on a HDD. I want the swap partition on the HDD to be used ...
3
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1answer
128 views

Windows 8 won't go into standby - screen turns off, fans stay on

For the past 6 months, my computer has been refusing to go into standby mode (S3, "Suspend-to-Ram") - at least sometimes. On average 2 out of 3 times suspending is working as intended. Upon trying to ...
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1answer
198 views

How to suspend from lockscreen in Gnome 3?

How do I suspend my computer from the lockscreen in Gnome 3 (Fedora 20)? Sometimes I accidentally press the lock key, which is right next to the suspend key. Once it's locked, it no longer listens to ...
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0answers
88 views

Debian Wheezy laptop has issues with suspension

I have Debian Wheezy installed on my Acer Aspire 5560G laptop. I have set it to suspend on lid close, which seems to be working fine. However, after a while, if I try to 'wake' the laptop up, I ...
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0answers
77 views

Digital Function Keys is disabled after resume on Debian

I have a Lenovo X1 Carbon and I have Debian testing on it. Everything seems to work now except that the touch enabled digital display strip that is just above the keyboard ( not sure what it is ...
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0answers
55 views

Preventing unused spare hdd from spinning up during suspend and shutdown

I recently replaced my sata hdd with an ssd, and keeping the hdd in as a spare. It's not used, not event mounted to filesystem. Yet, when suspending or shutting down the system, it quickly spins up, ...
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1answer
588 views

What could account for losing control of keyboard and mouse after a suspend?

Update: Just now, it happened again. After waking the computer from suspension, it was sluggish. I pressed Ctrl-Alt-Delete, but this time, it froze everything right away, the mouse and keyboard had ...
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1answer
221 views

How do I run commands on suspend/return from suspend?

I suspend my laptop (pm-suspend) often and sometimes my desktop (pm-suspend-hybrid) fairly often. I am using the latest ubuntu (13.10, saucy). Is there a way I could run a command when I go into ...
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2answers
1k views

Is it safe to remove USB media when a computer is suspended?

We are often cautioned against unplugging USB drives in case it is currently being read from or written to. When a computer is suspended, hibernated, or asleep is it obviously not writing any data; it ...
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0answers
314 views

Suspend on Mint 16 freezes on black screen

I have just installed Min 16 Cinamon (64-bit) on my Dell Vostro 3700. Most hardware works ok, but I have a problem with suspending machine. /var/log/pm-suspend.log shows, that all the pre-suspend ...
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0answers
60 views

Suspend and hibernation don't work

I have Ubuntu 13.10 and Windows 7 (dual boot with Grub). On Windows When I suspend or hibernate, in both cases the screen goes black about a minute before the fans stop. When I try to resume ...
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2answers
107 views

Is it safe to replace hardware while a PC is suspended to RAM?

Is it safe to replace hardware while a PC is suspended to RAM? Specifically: Can you unplug an external hard disk without losing data? Can you replace components like a drive or a PCI-express card? ...
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1answer
271 views

Systemd - Suspend to disk (hibernate) with suspended filesystems/block devices

Situation: 1) I am using systemd to suspend to disk using: systemctl hibernate 2) I have mounted a filesystem on an encrypted block device, that I suspend using dmsetup suspend device in order to ...
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0answers
236 views

RAM capacity vs power consumption in S3 Suspend-to-RAM mode

My netbook with 1GB DDR2 RAM module takes 16% of battery for 24 hours of S3 standby mode (STR - Suspend-to-RAM). That amounts to the power consumption of 0.32 Watts in standby. That also means that ...
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0answers
34 views

Ubuntu: Do not show display state when resuming from hibernation

I'm using Ubuntu 13.10 saucy on my laptop. The device is set up to suspend when the lid is closed, prompting for the password when resuming. However, when I resume, the last state of the display ...
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1answer
131 views

Wake on LAN through PHY and unicast only works in the first ~30 seconds after pm-suspend

I'm having some trouble with Wake on LAN through PHY and unicast. I'm able to wake the system by pinging or sshing the shut down machine, but only within the first ~30 seconds. Why's that, what could ...
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2answers
524 views

Is it possible to wake up an ACPI S3 suspended Linux System with an SMB packet?

I want to put my Debian NAS system in supend to RAM mode (ACPI S3) after a decent period of time idling in order to save some power. I thought about putting the NIC in a mode, where it waits for ...
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1answer
223 views

Location of Suspend after Idle Setting In Linux Mint

I was playing with my Linux Mint settings and made it so the computer would suspend after it was idle for an hour. It turns out suspending is broken. Anyone know where was that setting located at? ...
18
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1answer
678 views

How to make suspend to RAM secure on Ubuntu with full disk encryption (LVM on top of LUKS)?

I'm on Ubuntu 13.04 using full disk encryption (LVM on top of LUKS). I would like to incorporate luksSuspend into the suspend procedure (and later use luksResume) so that I can suspend to RAM without ...
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1answer
499 views

Execute a script whenever Linux Mint resumes from suspend

I'm running Linux Mint. I have a script the gets run whenever I login that remaps my mouse buttons. However, when the computer suspends, the mouse buttons revert to their default mapping. I'd like ...
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1answer
180 views

rtcwake not working without ac pluged in

(arch, thinkpad x200) just tried to set up a script to switch from "suspend to ram" to "suspend to disk" after 24 hours. I am using rtcwake for this. weird problem: rtcwake is not working. If I try ...
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0answers
205 views

How to enable auto suspend to RAM on ReadyNAS 104?

I've recently bought a ReadyNAS 104 and I want to save energy by suspending it to RAM. This should be done automatically after a user defined idle time. How do I configure the NAS do behave in this ...
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1answer
559 views

How to force Ubuntu/Debian/Mint to unload modules at suspend-to-disk?

I put a DVB-T card into the computer, and now the system hangs at suspend to disk. CTRL-ALT-DEL does not work, hard reset is necessary. I have a faint memory of the trick being to remove the modules ...
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1answer
516 views

Any way to run a user script on suspend/resume in KDE4?

I have the desire to run a script as the logged in user immediately before a hibernate (suspend to disk) operation, and immediately after a resume with KDE4. I know that I can put a script in ...
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1answer
195 views

Windows 8 Bluescreen when initiating suspend

I had the same problem in windows server 2012 but decided to try and rebuild it with a windows 8. System info: https://www.dropbox.com/s/zf1je91cn2cbc89/DxDiag.txt Doesn't happen when using ...
1
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1answer
540 views

Power management in Solaris 11 using poweradm?

In Oracle Solaris 11.1, pmconfig had completely vanished, and poweradm is available instead. While pmconfig was still available, I used to... Auto suspend : Let my server suspend from 2 AM through 7 ...
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2answers
698 views

Why can I only suspend using Ctrl-Z in screen under Cygwin?

I'm using Cygwin with ConEmu in Windows 7. I can't suspend programs in bash using Ctrl-Z unless I'm using screen. I've seen suggestions to use mintty, and that works, but I'm not sure why it makes a ...
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2answers
995 views

keeping remote X11 applications during remote client (i.e. Xserver) computer sleeps/hibernate/suspend

i'm using using slow but portable computers (asus eeepc, vivobook, etc) and do all my development on a remote server. most of the time i just ssh to the server, start a screen session, if anything ...
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1answer
419 views

How to force a Dell Latitude D830 to remain “on” after closing the lid?

I'm repurposing and old Dell Latitude D830 laptop for a Nagios monitoring server at work. Works great until I close the lid. Is there a way I can force this laptop not to suspend when I close the ...
1
vote
1answer
117 views

Saving the entire state (hibernate) of Ubuntu into a file and select it for restore?

I wanted to know if it's possible to simulate the hibernate process of Ubuntu to save the entire state session into a file. Then to select which one to restore ?
2
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0answers
601 views

WRT54G router with tomato firmware doesn't connect to internet if Windows 8 PC is suspended

This problem began occurring within the past couple of days, and to my knowledge I made no changes to any hardware or to my network layout. I have a Windows 8 PC connected to a gigabit switch (D-Link ...
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0answers
121 views

My laptop behaves strange after suspend

When waking my laptop from suspend, it behaves very strange - the CPU quickly gets hot and the battery drains insanely fast. Looking into powertop, there is a process called 'rtc_timer_do_work' that ...
0
votes
1answer
460 views

Keeping a USB drive mounted in sleep mode

How can I make my computer sleep but not automatically change the state of the USB flash drive I am using? I have it mounted on / because my hard drive broke, and whenever my computer wakes up it ...
3
votes
4answers
424 views

How to suspend the Linux system for a specific period of time remotely?

I'd like to suspend or hibernate my RedHat 5 Linux system for a specific period of time. For example I'd like to suspend the system at 12:00 and wake it up at 15:00 remotely. Is there any way to do ...
0
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1answer
312 views

Is Always on or Suspend/Standby better for HDD?

From a HDD protection stand point, is it better to leave my desktop always on for the whole day, or is it better to let it Suspend/Standby after a given period of time (say 30 minute)?
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316 views

How to find out why Fedora will not resume

I have a Fedora 17 desktop system running the latest 64-bit kernel which will not go to sleep properly. I know this because the fan continues to run after the screen has blanked - further the system ...
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1answer
1k views

cron job when Ubuntu is suspended

I am using Ubuntu precise. Is there a way to have scheduled cron jobs run even when Ubuntu is suspended? Perhaps some way to automatically wake up the system so a scheduled cron job can proceed and ...
1
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1answer
674 views

How to save your Linux state (suspend to disk) periodically to recover from crashes?

One in a while my laptop crashes/dies because of a bad/empty battery, crappy wifi driver or whatever other reason. For a while I've wondered if it's possible to force Linux to periodically save the ...
0
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1answer
487 views

Saving a Linux session on logout like on suspend

I'm using Debian on a PC in University and want to save my session when I log out. But saving the session should include the window position and their current content just what gets restored after ...
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0answers
65 views

Monitor goes blank after 30 minutes. No keyboard or mouse are attatched, but computer is controlled over SSH

Currently trying to set up a media server which I can control with my laptop or phone. After looking at all the options I decided upon using SSH to start mplayer in fullscreen. Everything is working ...
3
votes
1answer
3k views

Is there a command line way to disable suspend in ubuntu 12.04

Is there a command line way to disable suspend in ubuntu 12.04? I can only ssh to my 12.04, is there a way to disable suspend mode via command line? Thank you.