Actually I did not learn this today but already some years ago. Sometimes I need to connect to remote servers that have no hosts-file or dns-entry. But I don’t want to remember IP-addresses!

Luckily I do have these servers defined in Ansible’s hosts-file and I could theoretically …

When I initially set up my server for this blog and my small photography-website I didn’t really think about securing it against attacks. But one day I looked into the “secure”-logfile of my server and was greeted with this:

Apr 24 04:38:23 vps9533 sshd[21882]: pam_unix …