John J. Foster wrote:
On Thu, May 13, 2010 at 05:18:08PM -0600, John J. Foster wrote:
On Fri, May 14, 2010 at 01:02:01AM +0200, Alex Schuster wrote:
John J. Foster writes:

I lost utility power for 2 hours today while at work (on my home
machine). UPS probably help for 20 minutes, or so. Just out of
curiousity, is there a way to determine previous system uptime. I know
I was getting close to 11 months, which would be a record for me.
The system logs boot and login dates in /var/log/wtmp, the last command
shows the content of this binary file.

last | grep "system boot" | head

        Hope you broke the record,
        Wonko

fes...@localhost ~ $ last | grep "system boot"
reboot   system boot  2.6.28-gentoo-r5 Thu May 13 16:39 - 17:30  (00:51)

OK, so after looking at "man last", I tried

fes...@localhost ~ $ last reboot
reboot   system boot  2.6.28-gentoo-r5 Thu May 13 16:39 - 17:30  (00:51)

wtmp begins Sat May  1 08:23:36 2010

which doesn't really help much.

Any other ideas,
festus
Damn - log-rotate cleans wtmp monthly

--
It is not unusual for those at the wrong end of the club to have a
clearer picture of reality than those who wield it.
                                                       Noam Chomsky

This is mine:

r...@smoker ~ # last | grep boot
reboot   system boot  2.6.30-gentoo-r8 Sun May  9 20:51 - 20:56 (4+00:05)
reboot   system boot  2.6.30-gentoo-r8 Sun May  9 03:49 - 19:21  (15:31)
reboot   system boot  2.6.30-gentoo-r8 Mon May  3 17:29 - 14:48 (4+21:18)
r...@smoker ~ #

Isn't the last part of the line the uptime? I haven't done the math to say that it is, just curious. Also, I have logrotate set to rotate mine. I delete them after a while or when I need disk space. They do consume space after a while.

Dale

:-)  :-)

Reply via email to