Hello Salt Infra-as-Code
Salt can control thousands of computers. But it all starts at "Hello, world!".
2024s
Vagrant LibVirt - New virtual machine in 20 seconds
Create a new virtual machine in 20 seconds. Install only packages from official, main Debian repositories. Does not need VirtualBox or NFS.
Short version for gurus: apt-get install vagrant vagrant-libvirt. Use vagrant normally, but disable NFS with config.vm.synced_folder ".", "/vagrant", disabled: true.
The rest of us can read on for full background and tutorial...
Infra as Code - Palvelinten hallinta 2024
Control 10, 100, 1000 many computers.
Or control 2071 computers, like Jussi did on a earlier course. Or handle 7 different operating systems and OS versions with a single master, like Matias.
Best instance got 5.0 / 5 feedback - all respondents gave the best grade 5.
Tunkeutumistestaus 2024
Learn to hack computers to protect your own. In the course, you will break into target computers.
Excellent feedback, reached 5.0 out of 5.
Update: Check out our visitors!
Final Lab for Linux Palvelimet 2024 Spring
This is the evaluated lab exercise for Linux Server course. Student had an empty virtual Linux installation and free use of public Internet.
Course Linux palvelimet is in Finnish, so the rest of this page is in Finnish.
Linux Palvelimet 2024 alkukevät
Learn to manage your own Linux server – in 8 weeks.
100% remote. Weekly video conference + a lot of individual work. Beginners welcome. Excellent feedback. In Finnish.
Information Security 2024 Spring
Data security course, in English as you asked.
Understand adversarial view on security. Recognize key concepts of security. Be able to safely practice hands-on with security tools.
Format Dates Calendar.Txt Style
Format your dates Calendar.txt style, everywhere! Like 2024-01-04 w01 Thu.
I printed every day from year 1700 to 2400, using Python 3, Go, PHP, Django templates and 'date'. Then I checked that results match.
day.strftime("%Y-%m-%d w%V %a") # Python
$date->format('Y-m-d \wW D') // PHP
date +"%Y-%m-%d w%V %a" # Linux 'date'