Category: Linux

Build Openvpn centos 7

Here is how i build and setup openvpn on my centos 7 box. 1. Download and install openvpn latest Some yum packages   yum install openssl-devel lzo-devel pam-devel     https://openvpn.net/index.php/open-source/downloads.html   wget https://swupdate.openvpn.org/community/releases/openvpn-2.3.7.tar.gz tar zxvf openvpn-2.3.7.tar.gz cd openvpn-2.3.7 ./configure make make install # /usr/local/sbin/openvpn –version     So now we have the latest version setup and lets create some cert… Read more →

Python3 and rabbitmq

Im using rabbitmq in some of my python apps. Here is a small guide to get pyton3 to send and recive data from rabbitmq   I uses the code from https://code.google.com/p/py-amqplib/ And read some guide from http://blogs.digitar.com/jjww/2009/01/rabbits-and-warrens/ from 2009 !!!!   Get the pip you need to connect sudo pip3 install amqp     My python code for sending and reciving… Read more →

Setup SPI on Raspberry pi (mcp3008, Adafruit)

Im building my own watering system and to that I will have some sensores.. They are connected to my pi over SFI and a mcp3008 from Adafruit.   The gear http://www.adafruit.com/products/1989 http://www.adafruit.com/products/856 http://www.kjell.com/sortiment/el/elektronik/elektroniklab/kopplingsplatta-lodfri-p87886 http://www.elecfreaks.com/store/octopus-soil-moisture-sensor-brick-p-422.html   Setup the cables Use this guide and se how the you should connect the mcp3008 and the sensore. http://www.raspberrypi-spy.co.uk/2013/10/analogue-sensors-on-the-raspberry-pi-using-an-mcp3008/   Get the Pi ready  … Read more →

Php HHVM (aka the HipHop Virtual Machine) on Centos 7

To get my php projects running as fast as possible om trying to use hhvm. And here is my small guide how to install it on centos 7 I used the docs from https://github.com/facebook/hhvm/wiki/Building-and-installing-hhvm-on-CentOS-7.x   1. First setup you centos linux host   yum localinstall http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm yum localinstall http://rpms.famillecollet.com/enterprise/remi-release-7.rpm yum install cpp gcc-c++ cmake git psmisc {binutils,boost,jemalloc}-devel \ {sqlite,tbb,bzip2,openldap,readline,elfutils-libelf,gmp,lz4,pcre}-devel \ lib{xslt,event,yaml,vpx,png,zip,icu,mcrypt,memcached,cap,dwarf}-devel… Read more →

Installing Go build server on centos 7

Installing the go build server in centos 7 with some easy step     1. First head over to the go page and have a look around http://www.go.cd/ 2. Download go server to you centos box   wget http://download.go.cd/gocd-rpm/go-server-14.4.0-1356.noarch.rpm wget http://download.go.cd/gocd-rpm/go-agent-14.4.0-1356.noarch.rpm 3. Install it First start by adding the go user (something broken in install) useradd go Now run yum localinstall… Read more →

Hosting you private docker repo

We are staring using docker in our developing process. and in that we need to have our own docker repo for hosting our private docker. The path is [public docker cloud(centos img)] –public docker image- > [jenkins build our code and docker img] —> our docker images —> [private docker repo]–our docker image->[Servers [int,qa,prod]   1. Setting up the docker… Read more →

Installing Openstack Centos 7

Time to install Openstack on an Centos 7 server. This was my first meeting with Openstack and it took some time for gettings things up. This would be a beginners guide to get you first server up and running. I followed this page in my installation   https://openstack.redhat.com/Neutron_with_existing_external_network   My Openstack server has one NIC connect to my DMZ network… Read more →