what happens at 4am ?

[ESGLinux]

Hello,

at this time the tasks of cron.daily begin the execution:

more /etc/crontab:

SHELL=/bin/bash
PATH=/sbin:/bin:/usr/sbin:/usr/bin
MAILTO=root
HOME=/

# run-parts
01 * * * * root run-parts /etc/cron.hourly
02 4 * * * root run-parts /etc/cron.daily
22 4 * * 0 root run-parts /etc/cron.weekly
42 4 1 * * root run-parts /etc/cron.monthly
~

Greetings

ESG


2009/11/23 William Reich <reich at ulticom.com>

>
> Hi...
>
> On several occasions , on different machines, I have
> observed via logs strange system behavior at 4am ( or 4:03am ).
>
> The load on the machine seems to increase such that my application
> complains about not getting enough time to do its job.
>
> Does anybody know if there is a documented reason for
> stuff to run at this moment in the day ?
>
> I am still trying to "google it"...
>
> thanks
>
> wr
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