Mount a ssh filesystem under Linux or How I mounted my webspace into my root server

Today I had to mount a ssh filesystem under Linux. The reason was, that I had the perception that I would be a very cool idea, to use my old webspace package from, that I only kept because of the 10 included domains, as a backup storage for my root server. The plan was […]

Split webm files into chunks on Linux

Today I had to split webm files into chunks on Linux.  The reason was, that I recorded  a screencast for a documentary. Therefore I used the Nimbus Chrome Browser Plugin ( The problem was, that the resulting video files in webm format were much to big to upload them to our Confluence Wiki. That’s why […]

GIT – reconnect remote branch

Sometimes it is necessary to remap a local git  branch to a remote one (reconnect remote branch). For me it was the case, because I accidentally removed all origins in a multi-origin setup. Hence I got the following error message when trying to pull without naming remote and branch, although I re-added and fetched all […]

Restrict root ssh access to a single IP under Raspbian / Debian / Ubuntu

Today I configured a new backup solution that required me to restrict root ssh access to a single IP for the root user. I got tis to work by going the following steps (on Raspbian GNU/Linux 9): login via ssh on the maschine to access via root modify the /etc/ssh/sshd_config like that

add the following […]

Save The Day for Magento Functional Testing Framework Webinar

Yes! A new webinar about the new release of the Magento Functional Testing Framework for Magento2 is coming up. So you should register yourself right now, save the date and join the session on Tuesday, February 27, 2018 – 6:00 p.m. (Europe/Berlin). Further information can be found here:

Magento “Invalid website id requested.” error in backend on product save

Today I got a error in the Magento  backend telling me, that I have requested an invalid website_id (Invalid website id requested.), when I tried to save a product. The problem was, that I had deleted unused websites and stores over the Magento backend. Unfortunately Magento seemed to keep the relation between website and product, although […]