Tweaking Nagios Performance (Checks/Notifications)

[Morris, Patrick]

Mirza Dedic wrote:
>
> I recently finished moving Nagios from a Virtual machine to bare-bone 
> hardware, on a PowerEdge retired machine (/dual-core, 4GB ram, raid-5 
> 10k RPM HDs/). My goal is to have a 1 minute window between when a 
> host/service goes down and the time that I receive a message that it 
> is down.
>
>  
>
>  We are monitoring a total of *347 Services and 82 Hosts*, mainly 
> using the plug-ins below:
>
>  
>
> -          Check_by_ssh
>
> -          Check_nt (NSClient++ for Win32)
>
> -          Check_http
>
> -          Check_ping
>
> -          Check_esx3
>
> -          Check_mysql
>
>  
>
If you're using Nagios 3, just enable active hostchecks with a 1-minute 
check interval. With your low latencies, you'll be good to go.

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