Hello Salt Infra-as-Code
Salt can control thousands of computers. But it all starts at "Hello, world!".
configuration management
Salt Vagrant - automatically provision one master and two slaves
Configuration management let's you control hundreds of computers. You can even configure machines that don't exist yet!
In this article, you'll use ready-made network of three virtual computers to play with Salt, a popular configuration management system.
Conftero
Conftero is a new prototype configuration management tool. It will be released here under a Free license when the research becomes public.
If you need a non-distributable review access before that, source code is available upon request in special cases.
Configuration Management Systems - Palvelinten Hallinta
Just write what you want (idempotency). Control almost everything with one system (single source of truth). In plain text (infrastructure as code, versionable).
Control 10 computers. Or 100. Or 1000. Or control 2071 computers, like Jussi did on a previous course. Or handle 7 different operating systems and OS versions with a single master, like Matias. Course is in Finnish.
Previous instance got excellent 5.0 / 5 feedback - all respondents gave the best grade 5.
Configuration management systems 2022
Remotely control hundreds of machines, from cloud to laptop. Excellent 4.95/5 feedback, read student comments.
Linux course done, and now you want more? Your laptops keep moving around the network and go behind firewalls, but you still want to control them? You went to cloud, and have so many computers now?
Enroll Monday at 08:00 Want to study in the evening? There is a special evening version, which has some spots available.
New visitor: Juho Syrjänen, Fraktio: DevOps.
Can You Control Hundred Computers?
Remotely control hundreds of machines, from cloud to laptop. Excellent 4.95/5 feedback, read student comments.
Linux course done, and now you want more? Your laptops keep moving around the network and go behind firewalls, but you still want to control them? You went to cloud, and have so many computers now? Palvelinten hallinta ict4tn022-3014.
Yes, you can still enroll. Yes it's popular and yes there is a queue, but I can often fit many students from the queue.
Update: New visitor: Arttu Uskali, Head of Support, Upcloud
Update: New visitor: Juho Syrjänen, Fraktio
Configuration Management Systems - Palvelinten Hallinta - Spring 2021
Just write what you want (idempotency). Control almost everything with one system (single source of truth). In plain text (infrastructure as code, versionable).
Control 10 computers. Or 100. Or 1000. Or control 2071 computers, like Jussi did on a previous course. Or handle 7 different operating systems and OS versions with a single master, like Matias. Course is in Finnish.
Configuration Management Systems - Palvelinten Hallinta - Autumn 2020
Just write what you want (idempotency). Control almost everything with one system (single source of truth). In plain text (infrastructure as code, versionable).
Control 10 computers. Or 100. Or 1000. Or control 2071 computers, like Jussi did on a previous course. Or handle 7 different operating systems and OS versions with a single master, like Matias. Course is in Finnish.
Conftero 0.18 Beta
Configuration management system implementing the Hidden Master architecture and Python based configuration. Single binary, no dependencies.
Hidden Master architecture protects against whole categories of attacks, including the type of latest critical Salt vulnerabilities.
Configuration Management Systems - Palvelinten Hallinta - Spring 2020
Just write what you want (idempotency). Control almost everything with one system (single source of truth). In plain text (infrastructure as code, versionable).
Control 10 computers. Or 100. Or 1000. Or control 2071 computers, like Jussi did on a previous course. Or handle 7 different operating systems and OS versions with a single master, like Matias. Course is in Finnish.