[CentOS] tools one could to use to troubleshoot for Apache
Alan Hodgson
ahodgson at simkin.ca
Mon Aug 23 21:00:11 UTC 2010
On Friday, August 20, 2010, Agnello George <agnello.dsouza at gmail.com> wrote:
> Have a question , Suppose i had a client tell me that he can access the
> web page but it takes long time to view the pages the website is a
> static website ( suppose this website does not server dynamic data or
> does not connect to a database )... what would one check other than :
>
> the server load ( cat /proc/loadaverage ) ,
>
> the Apache logs ,
>
> the number of client connection ( netstat -tupln |grep :80 |wc -l )
>
> --
>
> how would i know if it a client side issue or a server side issue
> ........
Enable the Apache server-status module and look at it. On an all-static
site, unless you have a really big pipe or a really slow server, you have
one of two problems;
1) All your Apache processes are busy talking to people
or 2) Your outbound bandwidth is full (which apache can't tell you but if
it's not #1 it's probably #2).
Please note the easiest fix for #1 is to increase the number of Apache
processes or switch to the threaded MPM. The best fix is to not use Apache
for static content. Lighttpd is much better.
--
"No animals were harmed in the recording of this episode. We tried but that
damn monkey was just too fast."
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