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Aikataulu – Linux palvelimet ict4tn021-3003 – alkusyksy 2018 – 5 op
Moved: current course page is Aikataulu – Linux palvelimet ict4tn021-3003 – to 8-14 – alkusyksy 2018p1 – 5 op Tero’s Linux Course is ict4tn021-3003. I will only give one beginner course on Linux in the Autumn, because penetration testing, configuration … Continue reading
Posted in Uncategorized
Tagged 101, 2018, alkusyksy, Helsinki, Introduction, kurssi, linux, Linux palvelimet, Pasila
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Apache User Homepages Automatically – Salt Package-File-Service Example
These are example daemon configuration files for salt. Package-file-service is the most common way to configure daemons. If you’re new, start with salt master-slave installation and a commented example of SSH Server install.
Posted in Uncategorized
Tagged apache, apache2, configuration management, configuration management system, daemon, examples, In English, linux, Linux Basics, package-file-service, pkg-file-service, salt, Salt Stack, server
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Pkg-File-Service – Control Daemons with Salt – Change SSH Server Port
You can control a huge number of daemons with a configuration management system. Package-file-service is the common pattern for this: install the software, replace a configuration file and finally restart the daemon to use the new configuration. This article shows … Continue reading
Posted in Uncategorized
Tagged configuration management, DevOps, idempotent, linux, OpenSSH, openssh-server, package-file-server, pkg-file-service, salt, server, ssh, sshd, tutorial, watch
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Run Salt SLS File Locally – sudo salt-call –local state.apply foo
What if I just want to run a single SLS file (salt state) once? Save your state to /srv/salt/foo.sls and apply it $ sudo salt-call –local state.apply foo This masterless setup is just for quick testing. In production, you would use … Continue reading
Posted in Uncategorized
Tagged configuration management, DevOps, linux, masterless, server, short, test
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Salt Quickstart – Salt Stack Master and Slave on Ubuntu Linux
You can control a thousand computers with Salt. And this is how you install Salt. Slaves, the controlled computers, can be anywhere: behind an NAT, behind a firewall, on an unknown address. And still you can control them. Only the … Continue reading
Aikataulu – Palvelinten hallinta ict4tn022 4-ti 5-ke 5 – loppukevät 2018 5p
Control 10 computers. Or 100. Or 1000. Just write what you want (idempotency). Control almost everything with one system (single source of truth). In plain text (infrastructure as code, versionable). My current research area is configuration management systems: I gave … Continue reading
Posted in Uncategorized
Tagged configuration management, configuration management system, course, DevOps, git, Helsinki, ict4tn022, idempotency, infra as code, infrastructrure as code, keskitetty hallinta, kurssi, linux, Palvelinten hallinta, Pasila, puppet, salt, saltstack, server, single source of thruth, versionable
212 Comments
Aikataulu – Linux palvelimet ict4tn021 8-ma, 7-ti ja 6-to – alkukevät 2018 – 5 op
English: Learn to manage your own Linux server – in 8 weeks. Beginners welcome. Student feedback excellent 4.7 out of 5. Course is in Finnish. Aloita nollasta. Opiskele 8 viikkoa ja hallitset omaa Linux-palvelinta. Opintojakson suoritettuaan opiskelija: Osaa hallita Linuxia … Continue reading
Aikataulu – Palvelinten hallinta ict4tn022-3 – 5 op, uusi OPS – loppusyksy 2017 p5
Control 10 computers. Or 100. Or 1000. Use Puppet, the tool used by US Gov (security baseline), Mozilla, Google (laptops and desktops) and Wikipedia. Just write what you want (idempotency). Control almost everything with one system (single source of truth). … Continue reading
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Tagged configuration management, configuration management system, course, git, Helsinki, ict4tn022, idempotency, infra as code, infrastructrure as code, keskitetty hallinta, kurssi, linux, Palvelinten hallinta, Pasila, puppet, salt, saltstack, single source of thruth, versionable
119 Comments
Teaching Puppet Configuration Management in The National Library of Finland
I’m very happy to get a change to talk about Puppet in the National Library of Finland. Working with experienced professionals makes an interesting day. I have used their Finto ontology to create one of the largest free Finnish-English dictonaries … Continue reading
Posted in Uncategorized
Tagged configuration management, course, Helsinki, Kansalliskirjasto, kurssi, linux, National Library of Finland, puppet
3 Comments