Category Archives: software

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

A simple ftp server on CentOS 7

I need an ftp for my foreman installation. I’ve been looking for a container solution to do it but I didn’t find the good one. Let’s go ahead. I will install it on myftp, with IP: 1.2.3.4. Yes, I used … Continue reading

Posted in bits, docker, ftp, hardware, linux, puppet, software, yum | Leave a comment

A docker cobbler server on CentOS 7

Yes I know, I’m a little bit dense on the last days about the docker thing. But what can I say: this blog is also my notebook/slash/lab book and I want to write here about how I did this or … Continue reading

Posted in bits, centos, cobbler, containers, docker, hardware, osx, programming, software | 1 Comment

ssh to docker ‘Permission denied’

I want to ssh to my docker. I know, it’s weird, but I want to. The traditional way to get a bash on my docker docker exec -it mydocker /bin/bash is working, but it’s not the real thing.  I access … Continue reading

Posted in bits, centos, containers, docker, munin, rsync, software | Leave a comment

ImportError: /lib64/libc.so.6: version `GLIBC_2.18′ not found on CentOS 7

I don’t have a solution for this one, but I managed to go ahead with different settings. I got this package from a colleague that is supposed to be of general interest. It does come with a binary inside, and … Continue reading

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[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

A docker fauria mailman list manager on CentOS 7

We want to have a web interface to an email list. The email list manager will have the power to edit the list, add people, remove people, or invite people massively. All these functions are available on this fauria mailman … Continue reading

Posted in containers, docker, linux, python, software, yum | Leave a comment