Category Archives: How To

How to – Dual boot Windows 10 and Linux – Ubuntu

Quote from Arnold Schwarzenegger “Strength does not come from winning. Your struggles develop your strengths. When you go through hardships and decide not to surrender, that is strength. And i have been fighting Windows with Linux for years! But I have to admit i am

Password-less SSH access

This is mainly a note to myself because I keep forgetting these two very simple steps, it is only two commands and then you are good to go. Well as the headline says we are going to create an SSH connection without having to enter

Setup Jupyter Notebook server – Centos/Rhel 7

I bought a python course from udemy because they have some great prices right now, lucky me. But the instructor recommends his students to use jupyter notebook doing his course and i must admit that i am impressed! jupyter notebook has it all! you can

Setup & Configure Graylog2 – Centos 7/ RHEL

Graylog2 is a centralized log management system. It is based on Elasticsearch and MongoDB, and are able to analyze and aggregate log messages from multiple sources. I don’t think it would be wrong to say that Graylog2 is one of the big players when it

Change Python version – CLI- linux

There can be various reasons to change the python version you are currently using. I had to change mine so i could write in Python 2.7.xx and run it with the terminal. It is a fairly simple process. First navigate and use _ls -l _

Setup LaTex – Arch linux – Debian (Ubuntu-Deepin)

LaTeX is a document preparation system with high-quality typesetting. It is used to produce everything from scientific papers to math assignments, the possibilities are endless here. I have used LaTeX to write math and historical assignments and I must admit I have been very impressed

Add Ubuntu 14.04 to PXE Server

In my latest guide I showed you guys how install and configure a PXE Boot server and how to boot up a CentOS 7 installation. I have been playing around with the PXE Boot server and tried to get it to boot a Ubuntu 14.04

Setup PXE Boot server – CentOs 7 – PfSense (DHCP)

Setup PXE Boot server – CentOs 7 Preboot Execution Environment (PXE) is a handy tool. if you have XX computers/servers and you will install Centos on them all (Just and example) the you can use one PXE Boot server to load the image to the

Setup Spacewalk | CentOs 7

Spacewalk is a Linux server management tool where you can deploy VM’s install packages and keep your system up to date. Everything in this tutorial is done as root Add repositories Enable epel repositories

Enable the JPACKAGE repo

Add the following lines and

Setup Fail2ban with Owncloud 8.1.0

For security reasons it it a good idea to setup fai2ban on you Owncloud server in the matter of facts it should be by law! It will prevent bruteforce attacks. For an example it can set a limit for unsuceed logins, so it somone try’s