Category Archives: docker

A Wiki install on CentOS 7

We need a website that can be used to shared information. This is usually called a wiki. I was tempted to install a wiki on a container (see for example the  xwiki docker) but I went for the real thing … Continue reading

Posted in bash, bits, centos, containers, docker, linux, software, yum | Leave a comment

mysqld recover root password on CentOS 7

The disaster scenario is that you have been installing third party software and its scripts somehow screwed up your mysql (users, tables, whatever). Or it could be that you get a server with mysqld already installed but you don’t know … Continue reading

Posted in bash, centos, docker, linux, mac, mysql | 1 Comment

Package atomic-registries requires python-pytoml error installing docker on CentOS 7

I’m moving dockers around. Most of my machines are Intel running CentOS 7. But on one Opteron running CentOS 7 (but same kernel than the intel) I got the next error when running yum. yum install docker ..stuff here, repository … Continue reading

Posted in centos, containers, docker, errors, filesystems, hardware, Uncategorized, yum | Leave a comment

Topaz install on CentOS 7

Yes I’m back to work. I should have logged it more, but I was busy with so many issues that the only thing I wanted to write was fiction. Anyway. Today we are going to install Topaz over our already … Continue reading

Posted in bits, centos, docker, EM, linux, modules, nvidia, python | Leave a comment

Deployment Management Tools

I’m trying to grasp PXE booting from the professional point of view. Not that I need it: I can afford the luxury of installing a client by hand. But after having use cobbler and foreman, I feel like I need … Continue reading

Posted in centos, cobbler, docker, foreman, ftp, hardware, osx, PXE, python, slack | Leave a comment

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 | 1 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