We have already discussed the basic command usages of Exim mail server in one of the previous post. In this post I am explaining the command usages for finding or sorting emails in Exim mail queue for particular sender or…
Web Server
Advantages/Benefits of layer 7 load balancing
Load Balancing We all are familiar with the load balancing concept. The idea is simple, just split it down the total traffic to a machine to multiple machines. Depending upon the protocol type which we used in the load balancing…
How to change document root of a website using .htaccess
[sg_popup id=”2″ event=”onload”][/sg_popup]How to change document root? This will help if you want to change the document root of you website from the default location. By default the document root of your website on a cPanel based server is /home/$username/public_html…
[Solved] Apache error: No space left on device: mod_rewrite: Parent could not create RewriteLock
Hello Folks, Have you ever came across with the following error while trying to restart Apache. IT’S SEMAPHORES!! [Fri Dec 19 12:11:40 2014] [crit] (28)No space left on device: mod_rewrite: Parent could not create RewriteLock file /usr/local/apache/logs/rewrite_lock Configuration Failed This was…
How can a user run a .cgi script outside the cgi-bin directory?
What does CGI mean? Common Gateway Interface is abbreviated to CGI. This is a standard way for web servers to interface executable scripts with end users. Those executable scripts or programs execute by this way and generate web pages dynamically.…
[Solved] Slowness to access WP dashboard – ModSecurity
It was a WordPress website. The client had a complaint about the slowness while logging into this WordPress website’s dashboard. The website was configured with CloudFlare DNS. After a quick inspection, I suggest him to disable the CloudFlare CDN for…
How to install mod_evasive in cPanel server?
What’s mod_evasive? Mod evasive is an Apache module which provide evasive action in case of any Denial Of Service attack or in case of any brute-force attack. It helps to protect the server from DOS or DDOS attacks. Mod evasive…