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From Robert Gabriel <epheme...@gmail.com>
Subject Re: [users@httpd] Mod_proxy Slow After a Week
Date Mon, 24 Jun 2013 15:51:41 GMT
On 24 June 2013 17:49, David Guerra <imdavidguerra@gmail.com> wrote:

> You are receiving 304's?
> That doesn't make sense.  Maybe 504's which many times will point to a
> load issue on the backend server.
>
>
> On Mon, Jun 24, 2013 at 9:03 AM, Robert Gabriel <ephemeric@gmail.com>wrote:
>
>> Hello all,
>>
>> We have:
>>
>> Apache 2.2.3
>> CentOS 5.5 x86_64
>> Splunk 5.0.2
>>
>> I only know the basics but Apache has been serving us very well with the
>> below config
>>
>> and only after about a week did pages refresh very slowly, up to a minute
>> to reload
>>
>> sometimes.
>>
>> I tailed both httpd and splunkd logs and saw a consistent delay of 30s
>> between proxy
>>
>> and origin server (both on same host) along with plenty of 304s, followed
>> by what
>>
>> appeared to be some timeout and then slowly the 200s started coming back
>> in.
>>
>> A restart of httpd cleared up the issue.
>>
>> I'm lost, please help.
>>
>> Could this be a caching problem?
>>
>> Thank you.
>>
>> <VirtualHost *:443>
>>         SSLEngine on
>>         SSLCertificateFile      /etc/httpd/conf/server.crt
>>         SSLCertificateKeyFile   /etc/httpd/conf/server.key
>> 	SSLProxyEngine On
>> 	SSLCACertificateFile	/etc/httpd/conf/gsoc.pem
>> 	SSLProtocol all -SSLv2
>> 	SSLVerifyClient require
>> 	SSLVerifyDepth 1
>> 	SSLOptions +StrictRequire
>>
>> 	RequestHeader set X-Remote-User %{REMOTE_USER}s
>>
>>         ServerName      dashboards.gsoc.co.za:443
>> 	ServerAdmin	admin@gsoc.co.za
>>         DocumentRoot    /srv/http/gdf/
>>         CustomLog       /var/log/httpd/gdf/access combined
>>         ErrorLog        /var/log/httpd/gdf/error
>> 	LogLevel	debug
>>
>> 	ProxyRequests Off
>> 	ProxyPreserveHost Off
>> 	ProxyPass /gdf https://172.20.67.2:8000/gdf
>> 	ProxyPassReverse /gdf https://172.20.67.2:8000/gdf
>>
>>        <Directory />
>> 		SSLRequireSSL
>>         	AllowOverride none
>> 		AuthName "GDF"
>> 		AuthType Basic
>> 		AuthDigestProvider file
>> 		AuthUserFile /etc/httpd/conf/passwd
>> 		Require ssl-verify-client
>> 		Require valid-user
>> 		Require ssl
>> 		Satisfy All
>>         </Directory>
>>
>>         <Location /gdf>
>> 		SSLRequireSSL
>> 		AuthName "GDF"
>> 		AuthType Basic
>> 		AuthDigestProvider file
>> 		AuthUserFile /etc/httpd/conf/passwd
>> 		Require ssl-verify-client
>> 		Require valid-user
>> 		Require ssl
>> 		Satisfy All
>>         </Location>
>> </VirtualHost>
>>
>>
>
>
> --
> Take Care,
>
> David Guerra
> http://frustratedtech.com/
>

304s for sure, no doubt.

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