Aikataulu – Linuxin keskitetty hallinta – ict4tn011-1

Hallitse palvelimiasi ja työasemiasi. Tutustu samoihin työkaluihin, joilla Wikipedian Linux-palvelimet ja Googlen työntekijöiden Mac OSX -läppärit hallitaan. Opettaja: Tero Karvinen. Paikka: h5001, Haaga-Helia Pasila, Helsinki. Aika: 2p, 2012 loppukevät w13-w19, torstaisin aamulla 08:15 – 12:00. Linuxin keskitetty hallinta 1 Moodlessa … Continue reading

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Apache on Vagrant on Ubuntu – “config.vm.forward_port 80, 8080″ and ‘vagrant reload’

Vagrant can automatically set your port forwarding to your guest os. This makes web development easy. To follow this article, you should have vagrant installed. Install Apache on Guest In the box (guest OS), install Apache web server box$ sudo apt-get … Continue reading

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Vagrant on Ubuntu 12.04 – Create and Boot New Virtual Machine in Minutes – apt-get install vagrant

Vagrant quickly creates a new virtual machine. Settings like automated ssh login and sudo are handled automatically. To follow this artice, you should be familiar with command line, apt-get and ssh. First Time Setup $ sudo apt-get -y install vagrant … Continue reading

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Demo Coming: 30 Ubuntus Installed & Managed

Update: Just came from lab and saw it working. The whole lab of 24 computers was installed. Only a couple of computers needed manual reboot (EFI BIOS settings, DHCP timeout). Configuring computers worked, too. AwaseConfigurations is almost ready. They can … Continue reading

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Ideas for Automation with Centralized Configuration Tool

You automated everything with cfengine, puppet or fabric. It works so smoothly that you are now looking for some more things to automate. Wireless WEP/WPA passwords, make available to all users in each slave Add shortcuts to desktop Add language … Continue reading

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Administering 30 Computer Ubuntu Network

Would you like to install a small, 30 computer network? And manage it, in an automatic way? My students Armens, Henri and Panu decided to answer that question. Their blog has opened at Awaseconfigurations.Wordpress.Com Currently, they are playing with tools … Continue reading

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Update All Your Computers with a .DEB Repository

Let all of your computers update your software automatically. Once you’ve packaged your scripts, put them in your own repository. Your workstations and servers can then automatically install latest versions of your programs. Prequisites: Packaging, Apache web server, Command line, … Continue reading

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Vagrant promises to automate virtual machine creation

Vagrant promises to automate creation of VirtualBox virtual machines. Vagrant automatically adds ssh access, software and port forwarding. But is Vagrant ready for prime time yet? My students Tuomas Aaltonen, Toni Honkanen and Jesse Lindroos decided to try it out. … Continue reading

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Create deb metapackage in 5 minutes

How to install your 200 favourite programs automatically? Latest versions with bug fixes, please. Create a metapackage. Install requirements $ sudo apt-get update $ sudo apt-get -y install equivs Create source file Create a skeleton file. Use only small caps … Continue reading

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Cfengine Automatic System Configuration – Writing Your First Script

< ![CDATA[showTocToggle("+","-")]]>Table of Contents Cfengine Automatic System Configuration – Writing Your First Script Install Create config file Create a Sample File Run cftero.conf Troubleshooting Couldn’t Find a Private Key – Use sudo Actionsequence Empty – Type Full Path Syntax Error … Continue reading

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Ubuntu Preseed

< ![CDATA[showTocToggle("+","-")]]>Table of Contents Ubuntu Preseed Sample List of d-i Settings in Ubuntu Hardy Ubuntu Preseed Sample # labseed - automatic installation for labs - # (c) 2006 Tero Karvinen www.iki.fi/karvinen # Still asks: Clock set to UTC, hostname. d-i … Continue reading

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Install Workstations Automatically

< ![CDATA[showTocToggle("+","-")]]>Table of Contents Install Workstations Automatically Procedure Overview Workstation Prequisites Server Prequisites Process Random tips Install Workstations Automatically Turn an empty workstation (that’s not on) into a usable workstation, so that users can log in and begin work. Only … Continue reading

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