Setup Foreman smartproxy

Add a smartproxy to an existing foreman / puppet setup read more

Add existing machine to puppet with foreman

how to add an installed ubuntu 16.04 to puppet and foreman read more

extend lvm volumes

lvextend quicktip read more

Use logic apps to publish to twitter

Using azure and logic app to publish blogupdates to twitter read more build may fail if on same host with gogs

The story about failing builds... read more

Jekyll + Gogs +

or how to over engineer a blog ;-) read more

SoCraTes day Zürich

Personal takeaways from a intresting day. read more

Linux Photography

The lack of Lightroom on Linux for efficient working with photos. read more

Struggling with repository pattern

The repository pattern sounds nice, but is this true? read more

Blogging with jekyll

Why did I switch from wordpress to jekyll? read more

Unmaintained software is dangerous

Is open source more dangerous than closed source or is it a general issue? read more

Raspberrypi 3 + grove + node red = cool stuff!

Controlling the coolingsystem of my serverroom with a raspberry pi read more

Blog restart

Starting again with a new target... read more

I'm Philipp Häfelfinger

It's about 19 years ago when my jurney to become a professional software engineer started. I am highly interested in many aspects of the information technologies. Starting as developer over to devops and then sysops. I like to understand systems as a whole and not just a part of it.

Feel free to contact me at "blog <at>" or via twitter @haefelfinger

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