3
votes
1answer
58 views

Find last shutdown time

This is the command I am using: last -x|grep shutdown | head -1 but it's giving me the duration with +2 hours: shutdown system down 3.14-1-amd64 Mon Jul 21 08:43 - 22:19 (13:36) the last ...
4
votes
2answers
42 views

Detecting a “plug pulled” scenario with Linux

I was wondering if it's possible to detect a shutdown due to power loss on a Linux system. (Power loss defined as: pressing reset button, pressing power button, pulling the power cord) If so, how? ...
3
votes
3answers
293 views

To recover my system so it shut down normally?

I have Linux mint 13(ubuntu 12.04) installed on my thinkpad T520, running for around 1 year. I'm not able to shut down my machine even if I do: sudo shutdown now. At first, it halts after messages of ...
10
votes
8answers
559 views

How to read the messages during power off

I'm using Lubuntu 11.10. Every time I turn off my Sony Vaio I can read FAIL in red letters. But I can not read. I tried to take a photo, but not success. Well, I was not worrying about this but ...
6
votes
1answer
1k views

How to find out what turned off the computer?

Yesterday, after getting back home I found out my computer is turned off. Since it appeared it was cold shutdown (a lot of disk repairs were shown during boot up) I am wondering what was the cause. ...
22
votes
6answers
36k views

How to find out from the logs what caused system shutdown?

E.g. I'm seeing this in /var/log/messages: Mar 01 23:12:34 hostname shutdown: shutting down for system halt Is there a way to find out what caused the shutdown? E.g. was it run from console, or ...