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!
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….
RoseHosting Review – Managed SSD KVM VPS with Exclusive 60% Discount!
Jeff from RoseHosting sent us an offer, they basically provide managed vps. According to their website advertisment their average responce time for a support ticket is 5 minutes, which is really impressive. Their prices are quite high but they have sent an exclusive coupon for cyberpersons which gives you 60% off. So I thought it would be a great oppurtunity…
ExtraVM Review – NVMe KVM VPS w/DDOS Protection starting @ $3.60
Today I am going to write extravm review. As I’ve been reading a lot of good things about them, so I thought it would be great to list some offers from them. Their rates are reasonable, on top of that they offer Singapore Location as well, so for any of you interested to buy VPS in asia, ExtraVM is your…
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…
HostFav Review – KVM and LXC High Availability VPS Starting at $2.99/Month
HostFav contacted us with their KVM and LXC High Availability VPS Plans. They offer high availability VPS, that means if one of the node that hold your VPS fails some other node in the cluster can automatically take over. They use Proxmox for the High Availability virtual machines. Let see what they have to say about their company in their…
How to install OpenStack and Create your First Virtual Machine/Instance!
OpenStack is basically a cloud operating system. That let you deploy public and private clouds and take care of all the things for you. In this article, we will see that how to install OpenStack and create your first virtual machine or in other words launch your first instance. We will perform our installation on Ubuntu 16.04 Server flavor because…