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Aikataulu – Linux palvelimet ict4tn021-3010 torstai aamu – alkukevät 2020 – 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.
Aikataulu – Linux palvelimet ict4tn021-3003 – to 8-14 – alkusyksy 2018p1 – 5 op
English: Learn to manage your own Linux server – in 8 weeks. Beginners welcome. Student feedback excellent 4.8 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
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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200 Lines of Code Saves 20 000 EUR
My student Joram Puumala wrote a program to automatically configure routers. The CEO of NDC Networks, Markus Ahonen: “NDC is expecting to deliver over 5000 routers during 2018, so the calculable savings in direct effort are significant. Especially as handling … Continue reading
Posted in Uncategorized
Tagged automation, configuration management, euro, expect, haaga-helia, NDC Networks, opinnäyte, Paramiko, Python, router, short, sloccount, ssh, student, success story, thesis
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Automation of Router Configuration with Python & SSH
My student Joram is automating router configuration for NDC Networks. Joram configures Advantech B+B routers for NDC’s clients. The configuration is done using custom built Python Paramiko SSH script. The routers are configured for clients of NDC, an 8 person … Continue reading
Posted in Uncategorized
Tagged Advantech B+B, automation, haaga-helia, NDC Networks, ONT, Paramiko, Python, router, scripting, ssh, student, thesis
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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
Vagrant Revisited – Install & Boot New Virtual Machine in 31 seconds
Vagrant installs a new virtual machine automatically. In half a minute, you control the machine with ssh.
Posted in Uncategorized
Tagged short, ssh, ubuntu, Ubuntu 16.04 LTS, vagrant, virtual, xenial
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Aikataulu – Palvelinten hallinta ict4tn022-2 – 5 op, uusi OPS – loppukevät 2017 p2
Hallitse palvelimiasi Pupetilla. Pupettia käyttävät esimerkiksi Google, Mozilla ja Wikipedia. Sillä on toteutettu myös US Government Security Baseline hallinnon Linux ja Windows -tietokoneisiin.