Re: Tool to monitor system downtimes?
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On 03/28/07 09:31, Joerg Lange wrote:
> Hi all,
>
> is there a simple tool to monitor high system loads and outages in debian?
>
> For me, it would be completely sufficient if there would be a tool
> that samples every minute or every few minutes (e.g. in a cron job)
> the system load and reports any issues to the user in a simple way
> like this:
>
> day > load 5 | > load 10 | > load 15 | DOWN
> ------------------------+-------------+-------------+----------
> 26.01. 6.31% | 1.20% | 0.53% | 0.00%
> 27.01. 6.31% | 1.20% | 0.53% | 0.00%
> 28.01. 6.31% | 1.20% | 0.53% | 0.00%
> 29.01. 6.31% | 1.20% | 0.53% | 4.43%
> 30.01. 6.31% | 1.20% | 0.53% | 0.00%
> ------------------------+-------------+-------------+----------
> Average: 6.31% | 1.20% | 0.53% | 1.31%
>
> Purpose is to get an overview about the "performance" of the server
> provider in case of "sandbox" vservers, so where I would not be aware
> of any issues like the server is not available some hours during
> nighttime for example.
>
> I have started writing such a program in perl, it works great but
> monitors only real downtimes at the moment, so not by system load as
> the figure above indicates.
Parse this single line file: /proc/loadavg.
- --
Ron Johnson, Jr.
Jefferson LA USA
Give a man a fish, and he eats for a day.
Hit him with a fish, and he goes away for good!
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