How to Secure Apache with Let’s Encrypt on CentOS 6

Robert Andresen Programming, Tutorials Leave a Comment

Install the Let’s Encrypt client $ git clone https://github.com/letsencrypt/letsencrypt $ cd letsencrypt I didn’t have git installed, so I just downloaded it from Github and added it under /opt/letsencrypt on the server.   So to the Centos 6 “fix” You’ll need to run the client in Pyhon 2.7. $ yum install centos-release-SCL $ yum install python27 Your python version should …

Create a bootable USB to Install ISO from (Linux/Windows…)

Robert Andresen PC and apps, Tutorials Leave a Comment

Rufus is a easy program that does this for you Download Rufus Run program. Check that the Device is correct. Select ISO (by clicking small CD-rom button at the left… Where it’s written “Create a bootable disk using…”) Click Start.   The other way Check this link, to do it the hard commando-line-style way – or check one of my old blog post (in Norwegian). …

WebGUI on ESXi (Howto)

Robert Andresen Tutorials Leave a Comment

Just installed installed ESXi Embedded host client on my ESXi server to get a Web GUI, instead of using the vSphare console. See my post about my ESXi here (Written in Norwegian).   Guide: Download here: https://labs.vmware.com/flings/esxi-embedded-host-client See this video: https://www.youtube.com/watch?v=JRb2BeWSI_4   If video doesn’t work, or you just wan’t a short step-by-step: Download the ESXi Embedded host client. Upload the file …

Centos7 – Something filling up the disk space

Robert Andresen Programming, Tutorials Leave a Comment

When a webserver uses 100% of the diskspace, there is not enough space to create a session in PHP. In other words people cannot login to your web-application. I had some problems with the httpd logs (/var/log/httpd) over some time with one single webserver. The access log can take up to mulitple gigabytes. After deleting the logs, everything worked fine. After …

Linux Cockpit (Fedora 23 and CentOS 7)

Robert Andresen Programming, Reviews, Tutorials Leave a Comment

  Today I installed and tested Fedora Server 23. This version of Fedora comes with cockpit, which are a web-interface for server monitoring. I have mostly used CentOS up to now, but Fedora looks more interesting for the reasons I will mention below. To add my CentOS servers to the Cockpit monitoring, I need to install Cockpit on them as well. Setting up …

Kerberos auth with Apache/PHP

Robert Andresen Programming, Tutorials 5 Comments

We have a portal/intranet-webpage at my work, running with Apache, PHP and MySQL. In 2011, a colleague and me sat 16 hours (without a break) and configured kerberos authentication with the Linux webserver. Now in 2015 we needed kerberos with a new webserver. We did write a doc back in 2011, but when you sit for 16 hours – the …

Tutorial: Install OpenHAB

Robert Andresen Internet of things, Tutorials 1 Comment

OpenHAB is a automation software for your home. OpenHAB is open source and supports a huge list of bindings to control all types of smarthouse-gadgets from different suppliers. In this tutorial I will install OpenHAB 1.5.1 with the OpenHAB demo files, on an Ubuntu server 14.04. Note: After installing I found that you could also install it with apt-get. See wiki …