Monitor Your Apache Load and Stats with mod_status

Apache HTTP Server is very extensible, allowing users to easily add new modules and thus new features and functionality. One such module that is helpful for monitoring your Apache web server is mod_status. mod_status keeps track of your web server’s load and displays it along with current httpd connections in a web-based interface.
mod_status displays a […]

What is a Load Average?

The more traffic your websites and applications generate, the higher the load your server will have to carry. Over the course of a given amount of time, your server may have a variation of high, medium, and low load. The average of that load over time is called the load average.
Programs like “top” allow […]

What is Burstable RAM on a VPS?

When shopping for a virtual private server (VPS), one of the terms you will come across while reading technical specifications is “burstable RAM”. Usually, the specifications will list the amount of RAM available on a VPS package and then list the burstable RAM, which is always more than the allocated RAM amount, beside it.
As the […]

Back to the Basics #2: Networking

In the second post of our “Back to Basics” series, we will take a look at server networking. Generally speaking, as a system administrator, you will not have to worry about the actual networking infrastructure. If you have an in-house server, your company will likely hire someone to establish connectivity, and if you are renting […]

How to Change the Timing of Cron.daily

Cron is a Linux daemon that runs specified programs at precise times throughout the day, week, month, or even year. You can setup a cron job to automate any tasks on your server. Cron.daily is a directory on some Linux servers that runs all scripts or links to scripts within it at the same time […]

8 Signs That It’s Time to Get a Dedicated Server

Sometimes it is difficult to know when it is time to make the move from one technology to another, or when to upgrade from one version to a later one.  As your website or websites grow, it is important to track their progress, understand their weaknesses, and be prepared to take them to the next […]

Load Balancing

For a small server that does not reach anywhere near its bandwidth or hardware limits, load balancing may not be relevant. For a powerhouse server, however, that receives a near maximum amount of monthly traffic, problems with high CPU and RAM load may be a serious issue. Putting too much load on a […]