Every Linux user knows the following scenario: a running process should be moved to another terminal. An example: an application update takes longer than expected and the status should be monitored on the go in GNU Screen. It's just nasty, if you forgot to prepare this prior to that.

Happily, there are plenty tools for …

When reinstalling one of my homelab vSphere cluster nodes I noticed again, that the Intel driver ixgbe is not part of the ESXi base image. This driver is needed for my Supermicro mainboard X10SDV-TP8F in order to enable 10G networking.

On the VMware download section there is an appropriate download for ESXi 6.0. …

The last post of this series introduced the software projects Foreman and Katello. If you followed the instructions, you were able to login to a fresh Foreman installation.

In this part, the new installation is filled with live: first software contents are added to deploy and manage systems later.

If you already had a …

To find out the WWN port name of a HBA under Linux, reading the port_name file is sufficient - e.g. for all HBAs:

1$ cat /sys/class/scsi_host/host*/device/fc_host/host*/port_name
20x2002f6dc44b8e2b6
30x2001f6dc44b8e2b6

After a system crash I recently had the problem that Foreman had several orphaned tasks that could not be stopped from the web interface:

<img
  loading="lazy"
  decoding="async"
  alt="Hängende Aufgabe" …</picture></figure></p>

I'm currently working on a blog post series about Foreman, Katello and Red Hat Satellite 6.

Here's the link collection for beginners:

1. "Introduction and installation" (also published on Pro-Linux [button size="xsmall" color="red"]german[/button])
2. "Products, Repositories and Content …

Recently I had massive problems with deploying some VMware appliances under vSphere 6.5. Independently of the frontend (Host Client, HTML 5 Client, Web Client, C# Client) I was unable to deploy templates in a clean way at all - mostly aborts and "generic system failures" occured.

Mark Brookfield gave me the …

Currently I'm spending a lot of time on automating complex application scenarios; during training I also starting learning about creating customized REST applications. The result was a tutorial which covers all stages of developing a small "RESTful" application:

1. Concept/Definition
2. Development
3. Tests and …