Category Archives: bash

Add a puppet node to a foreman server

Posted on June 6, 2018 by

I wrote before how to add a puppet node to a foreman docker. I want to add  the same node to the real server, that I call cfore, instead of the dfore docker. On the pnode from the previous example … Continue reading →

Posted in bash, bits, cobbler, containers, docker, foreman, puppet, PXE, ruby, software, yum | Leave a comment

foreman-installer errors: ruby and CMC hardware errors on CentOS7

Posted on June 5, 2018 by

I do have a foreman docker running. But we can’t play with dockers forever. We need to commit, we need to get serious, we need to get real. I do have something like on the picture above. It’s called a … Continue reading →

Posted in bash, CMC, cobbler, docker, foreman, hardware, linux, PXE, ruby, yum | Leave a comment

A docker leginon on OSX

Posted on May 3, 2018 by

As a proof of concept, I installed a leginon docker on my MacBook Pro. The docker installation on a mac is kind of cute (see pic above). Once installed, I copy my Docker folder from my docker server to my mac … Continue reading →

Posted in bash, docker, osx, programming, Uncategorized | Leave a comment

phpMyAdmin migrate database

Posted on April 30, 2018 by

I’m making dockers for all my web applications. And most of my web applications are hooked up with databases. And where you have a database, you have phpMyAdmin. Anyway. I have this computer A with a very extensive database that … Continue reading →

Posted in bash, bits, containers, docker, filesystems, leginon, mysql, yum | Leave a comment

A docker macvlan on CentOS 7

Posted on April 19, 2018 by

I want to dockerize my services (not only leginon) so I need to find out an effective way to integrate them onto our intranet. That is proven to be a little bit complex, since I have partial control of our … Continue reading →

Posted in bash, bits, centos, containers, docker, hardware, leginon, mysql, programming | Leave a comment

A leginon docker on CentOS 7 Part I: docker and database server install

Posted on April 18, 2018 by

Previously we we made a leginon CentOS 6 container on CentOS 7. Now the LXC containers are somehow more robust than a docker, but less popular and versatile. Therefore the need to make a docker instead. I start by cloning … Continue reading →

Posted in bash, centos, containers, docker, EM, leginon, linux, python, yum | 2 Comments

[WARNING] Service returned no data for label gpu use error on munin node

Posted on April 10, 2018 by

If you have several Linux clients and no way to monitoring what’s going on munin is your friend. I have a couple of non-standard munin plugins that I’ve been scraping around so I was feeling brave enough to write a … Continue reading →

Posted in bash, bits, GPU, linux, munin, slurm, software | Leave a comment