[Solved] HTTP Error 503. The service is unavailable

HTTP Error 503. The service is unavailable Web servers such as LiteSpeed and Apache use various codes to tell browsers about responses. For example, if the webserver replies back with HTTP code 200, it means that everything is fine and the response generation was successful. There are many other response codes, but today we will discuss HTTP Error 503, and…

[Solved] Temporary failure in name resolution

DNS errors such as temporary failure in name resolution can easily cripple your server. You will not be able to install any yum packages, you will even not be able to ping google.com, because as you can see this is a name resolution error, which means your server can not resolve domain names to their respective IP Addresses (if you…

Using Composer create Symfony application on CyberPanel!

Using Composer create Symfony application on CyberPanel!

Symfony is a rich web application framework based on PHP. They describe symfony as a set of useable decoupled components. Because if you don’t need to use the complete framework you can use components from a framework in your application. Or even base your own framework on Symfony. Laravel is based on Symfony and Drupal inherits many components from Symfony….

How to create YUM repository in Centos 7!

I was working on an open source project recently, and I needed a repository to host some custom packages. However, you might have your own reasons to create yum repository. You can create a local version of an online repository so everytime you install a package network bandwidth is not consumed. Or there can be many other possible reasons. In…

How to install Snort and use as Web Application Firewall!

Considering a number of attacks on web application these days, one must be pro-active in case of the security. You might already be using Web Application Firewall for your web application security including but not limited to ModSecurity. However, ModSecurity works at the application layer. That means it is installed with Web Server Software (Apache, Nginx etc). Any malicious packets…

Prometeus Review – 50% off on Xen SSD VPS in Milan, Italy

In this post I am going to write prometeus review of their new offers in Milan, Italy. As there are a lot of people recently asking for Italy location. So, their italy vps offers must be shared, because Prometeus is a reputable provider. The only downside is that 50% off applies to yearly billing. But if you can pay yearly…