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Re: [cobalt-users] Whats Causing The Overload
- Subject: Re: [cobalt-users] Whats Causing The Overload
- From: "Steve Werby" <steve-lists@xxxxxxxxxxxx>
- Date: Thu Dec 19 07:20:02 2002
- Organization: Befriend Internet Services LLC
- List-id: Mailing list for users to share thoughts on Sun Cobalt products. <cobalt-users.list.cobalt.com>
"ISEE Multimedia" <mail@xxxxxxxxxxxxxxxxxxx> wrote:
> 1. Log rotation / analog / split logs seems to take forever to complete,
and
> i would say this is a factor to the CPU / MEM usage. Is there a way to
> check what time the cron for this starts?
See /var/log/cron - it shows timestamp for all jobs called by cron.
> as I think its not starting at
> 4:00am and how do i change the time to say start at 1am.
See /etc/crontab and /etc/cron.daily. Changing the time in /etc/crontab
will affect all scripts in /etc/cron.daily but you can add a line to
/etc/crontab to handle specific scripts at whatever time/frequency you'd
like (and move out of /etc/cron* directories if they're there already).
> I've pasted the output of /var/log/httpd below minus empty files.
>
> -rw-r--r-- 1 root root 289499 Dec 19 11:46 access
> -rw-r--r-- 1 root root 2572724 Dec 19 11:33 access.1.gz
> -rw------- 1 root root 0 Dec 13 18:46 access.save
> -rw-r--r-- 1 root root 31644310 Dec 19 11:45 adm_access
> -rw-r--r-- 1 root root 5973508 Dec 19 11:45 adm_error
> -rw-r--r-- 1 root root 231989 Dec 19 11:45 error
> -rw-r--r-- 1 root root 99701 Dec 18 12:37 error.1.gz
> -rw-r--r-- 1 root root 863803 Dec 19 09:52 fpexec_log
Nothing unusual. I suspected that the sizes for 1 or more logs may have
been much larger. But the size is related to the time you ran "ls". See
what they look like just before 4 am.
> 2. I have been monitoring 'top' this morning and seen some worrying
things.
> The load average at one point reached 99 !!! There were 300+ processes
> running at one point.
Ouch. That should be investigated.
> I have made some screenshots of various things for you if this helps in
> working out whats going on.
>
> http://www.isee-multimedia.com/cobalt/Untitled-1.gif
All 3 screenshots are such poor quality they're of no value to me.
--
Steve Werby
President, Befriend Internet Services LLC
http://www.befriend.com/