apache web server

Gracefully Restart Nginx Web Server After Changes Made In a Config File

by on December 6, 2012 · 0 comments

I know how to gracefully restart Apache web server under Unix like operating system. I made changes to nginx.conf. How do I gracefully restart Nginx web server? How do I make changes in a Nginx server config file to take effect without restarting the Nginx server itself without interrupting users’ current session?

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Linux / Unix: SysVinit Services Restart vs Reload vs Condrestart

by on January 5, 2012 · 0 comments

Can you tell me differences between the following sysvinit /sbin/service command:

service httpd restart

service httpd condrestart

service httpd reload

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Mediawiki PHP Fatal error: Cannot redeclare wfProfileIn() Error and Solution

by on December 26, 2011 · 3 comments

I‘m running the Mediawiki software under Apache web server running on the Unix operating systems. I’m getting the following in my php error log:

PHP Fatal error: Cannot redeclare wfProfileIn() (previously declared in /var/www/html/wiki/includes/profiler/Profiler.php:14) in /var/www/html/wiki/includes/ProfilerStub.php on line 25.

How do I fix this problem under Mediawiki version 1.18.0?

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HowTo: Merge Apache / Lighttpd / Nginx Server Log Files

by on February 23, 2011 · 0 comments

My ecommerce site runs using a cluster of Apache web server. The cluster is behind nginx load balancer. I want to merge backend Apache web server log files for statistics purpose. How do I mere web server log files under Linux / UNIX like operating systems using cron jobs?

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PHP: <? ?> Tags Not Working in PHP 5.3.x under UNIX / Linux

by on January 18, 2011 · 3 comments

I‘ve recently installed php 5.3.5 in my UNIX box and my old working php code not working. It displays code in pages which is in <? … my code … ?> php tags. How do I fix this problem?

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nginx: Create HTTP 503 Maintenance Custom Page

by on December 8, 2010 · 5 comments

I know how to create a custom http 503 maintenance page under Lighttpd or Apache web server. How do I create a custom Nginx web server maintenance page?

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WordPress Install Memcached Object Cache Plugin To Speed Up Blog

by on September 13, 2010 · 2 comments

How do I install memcached cache plugin under UNIX / Linux to speed up my dynamic database-driven wordpress blog by caching data and objects in RAM to reduce the number of times an external data source must be read?

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