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Even when you are a Linux noob you can still enjoy our tutorials and manage your VPS.

Kopano

Kopano (former Zarafa) is communication and sharing software for businesses. The articles in this category help you with installing Kopano.

How can I install htop

Htop is an interactive process viewer for Linux. Htop has prebuild RPMs available listed per distribution here. CentOS users can use...
wget: command not found

Error: -bash: wget: command not found You get this error when wget isn’t installed (or in some other situations where...
How to disable the mDNS service on CentOS

Run the following commands to disable the mDNS service on CentOS 6 and lower: service avahi-daemon stop chkconfig avahi-daemon off...
How to remove from or add an IP to your VPS with SolusVM

Removing from or adding a IP to your VPS can easily be done via SolusVM. For this, SolusVM will try to...
How to install Gitlab on a CentOS 7 VPS

There are many competitors in the field of git repository hosting, such as Github, Bitbucket and Gitlab. Those services are...
How to secure Gitlab with Let’s Encrypt on CentOS 7

Gitlab is an alternative for solutions like Github or Bitbucket. You can either use their hosted version (Gitlab is USA...
How to enable SASL authentication with IMAP for Postfix in CentOS 7

This article is a rough explanation* how you can enable SASL authenticatie with IMAP for Postfix in CentOS 7. The...
How to use Docker with Portainer and DirectAdmin without SSH access

Docker is ideal to quickly setup your development environment or to deliver your application in a server-software wrapped solution. This...
How to connect with VNC to your VPS

With VNC you can control your VPS just like you would if you have physical screen, keyboard and mouse connected...

Tutorials

Kopano