Category Archives: bash

Add a puppet node to a foreman server

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

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

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

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

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

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

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

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