operations

With the massive adoption of the “Cloud”, different tools are borned to simplificate dev / sys. admins lifes. These tools created a new way of dealing with infra, the Infrastructure as Code aka IaC. To be honest, the cloud is a nice word but let’s face it, you just run vms on someone else servers. The big plus to use those is that with a simple API call you can provide, provision and destroy infrastructure at your glance.

Hey! I was messing around my production server and saw that all my docker containers were opening ports to the open world! Scary stuff, here’s how to fix that. The fix First time ever I will redirect you to an article but all the content you need (and I needed) is there https://fralef.me/docker-and-iptables.html. Sur ce codez bien, ciao!

Hi everyone, I was crossing this issue this morning so let’s fix it! First of all this issue is appearing because I enabled the multilib support in my arch config (https://wiki.archlinux.org/index.php/multilib). To fix this problem you need to have all your gcc packages using multilib or none of them, not both. First let’s find out which packages you need to remove/install with the multilib support. Run: 1 sudo pacman -Qs gcc You should have an output like:

As you could have seen in the previous post, docker is quite handy to make your application running EVERYWHERE. So now the problem you can have is, how do you actually dockerize your application. I will give you a guideline, feel free to contribute to it, I will surely be wrong or missing something. Define the requirements of your application It can sound a bit a cheap advice, but before to start everything you need to identify and isolate what your application needs.

Wow, big subject here. Docker. So what’s docker? Docker will help you to deploy applications without worrying about the installation or the host you want to run it on. To be brief Docker will help you to encapsulate softwares inside lightweight virtual machines. Installation It’s pretty straight forward. On archlinux: sudo pacman -S docker For ubuntu, it is a bit harder: 1 2 3 4 5 6 7 8 9 10 11 sudo apt-get install apt-transport-https \ ca-certificates curl -fsSL https://yum.