Hello.


I haven't heard about periodical MySQL jobs, but Unix boxes usually have

some midnight cron jobs (updating of locate database for example).







[EMAIL PROTECTED] wrote:

> 

> I have two mysql boxes setup.  Fast machines, I think they are dual 3ghz with 
> boat loads of ram.  They are not real busy servers but they have some pretty 
> good sized tables, one of them with a few million rows.

> 

> My question is, I have Nagios setup to monitor the seconds behind master on 
> the backup server.  Usually the boxes are pretty current, within ten or 
> twenty seconds.  Other times though they seem to get way behind, like I just 
> bumped the nagios warning email level up to 600 seconds.  It doesn't seem to 
> have anything to do really with usage because it usually happens in the 
> middle of the night.  Does Mysql do re-indexing or something?  What could I 
> do to figure out why the replicatant box is getting so far behind?

> 

> --ja

> 



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