[Cialug] stuck load average and ntp?
David Champion
dave at dchamp.net
Fri May 15 10:26:04 CDT 2009
Have a server running CentOS where the date was messed up... yesterday
the clock was 3 hours slow, I reset it. This morning it thought it was
August 19 of 2009. I've never been a fan of how RH / CentOS uses ntp...
instead of running the ntpd service like any other Linux distro, it has
a cron job that runs "ntpd -q" hourly.
Because of the date issues, it got several cron task queued up, and I
think that cause the load avg to jump up. I've reset the date and killed
the cron jobs, but the load avg is still goofy. Also I know the server
hasn't been up anywhere near 421 days, since it was physically moved
within that time frame.
Here's what top says:
top - 09:50:54 up 421 days, 12:39, 1 user, load average: 6.57, 4.42, 3.11
Tasks: 96 total, 6 running, 90 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.2%us, 0.2%sy, 0.0%ni, 77.4%id, 21.9%wa, 0.2%hi, 0.0%si,
0.0%st
Mem: 1027160k total, 941432k used, 85728k free, 33304k buffers
Swap: 1052216k total, 12216k used, 1040000k free, 663016k cached
The load avg has said exactly the 3 numbers above all morning.
The /var/log/wtmp file had a date of 20090819 too... I did a "touch" on
it but that doesn't seem to reset anything, did a "true > /var/log/wtmp"
and that didn't do anything.
Is there another method of resetting the load average, or does it just
need a reboot?
-dc
More information about the Cialug
mailing list