linux | Tero Karvinen

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

Posted on w11 Fri 2012-03-16 by Tero Karvinen

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 →

Posted in Uncategorized | Tagged apache, configuration management, linux, port forwarding, ubuntu, vagrant, virtual machine | Leave a comment

Koe – Linux palvelimena ict4tn003-5

Posted on w11 Wed 2012-03-14 by Tero Karvinen

Tämä on Linux palvelimena ict4tn003-5 -kurssin käytännön koe. Tehtävät ratkaistaan tyhjillä HP Compaq 8200 -koneilla. Koetilaisuus on w11 keskiviikkona 2012-03-14 Haaga-Helian tietokonelabrassa h5001. Tehtävä: IipSix Oy:n käyrät ja kotisivut Asenna teros-exam*.deb. Toimitusjohtaja Liisa Laser: “Tervetuloa IipSix Oy:lle! Haluamme tehdä kotisivut. … Continue reading →

Posted in Uncategorized | Tagged exam, linux, ubuntu | 2 Comments

Koe – Linux palvelimena ict4tn003-3

Posted on w11 Tue 2012-03-13 by Tero Karvinen

Tämä on Linux palvelimena ict4tn003-3 -kurssin käytännön koe. Tehtävät ratkaistiin tyhjillä HP Compaq 8200 -koneilla. Useimmat osallistujat asensivat Ubuntu 11.10 tai Ubuntu 11.04 liverompulta. Koetilaisuus oli w11 tiistaina 2012-03-13 Haaga-Helian tietokonelabrassa h5001. Tehtävä: Matkalla HackerNewsiin “Hei, ja tervetuloa meille hommiin. … Continue reading →

Posted in Uncategorized | Tagged exam, linux, ubuntu | 1 Comment

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

Posted on w11 Mon 2012-03-12 by Tero Karvinen

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 →

Posted in Uncategorized | Tagged 12.04, configuration management, linux, precise, provisioning, ubuntu, vagrant, VirtualBox | Leave a comment

Print PDF from Command Line – cups-pdf, lpr -P PDF

Posted on w45 Thu 2011-11-10 by Tero Karvinen

After installing cups-pdf, you can print to file with ‘lpr -P PDF’. Install PDF printer $ sudo apt-get -y install cups-pdf List printer names that lpr can understand $ lpstat -p -d printer deadtree is idle. enabled since 2011-06-22T08:09:05 EEST … Continue reading →

Posted in Uncategorized | Tagged command line, cups, linux, lpr, pdf, print, short | Leave a comment

Administering 30 Computer Ubuntu Network

Posted on w41 Mon 2011-10-10 by Tero Karvinen

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 →

Posted in Uncategorized | Tagged administration, configuration management, linux, student, ubuntu, Verkon asiantuntijan projekti | 1 Comment

Update All Your Computers with a .DEB Repository

Posted on w40 Wed 2011-10-05 by Tero Karvinen

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 →

Posted in Uncategorized | Tagged apt, configuration management, deb, linux, packaging, pick, repository, reprepro | 3 Comments

Työasemat ja tietoverkot 24 – Linux-koe

Posted on w39 Thu 2011-09-29 by Tero Karvinen

Koe – tämän tehtävän saa tehdä ja palauttaa vain koetilaisuudessa. Tervetuloa yritykseemme. Asenna meille Linux ja valmistaudu etäkäyttämään sitä. Asenna weppipalvelin ja tee kaikille käyttäjille esimerkkisivut. Maija aikoo julkaista ohjelman “starsign” pythonilla. StarSign auttaa psykologeja henkilöarvioinneissa. Tee Maijalle uusi kansio, … Continue reading →

Posted in Uncategorized | Tagged koe, linux, Työasemat ja tietoverkot | 1 Comment

32 bit Linux can see 8 GB of memory

Posted on w33 Fri 2011-08-19 by Tero Karvinen

In some operating systems, you can only see a little under 4 GB of RAM with a 32 bit OS. It’s a common myth that this would be the case with Linux too. In Linux, you can see your whole … Continue reading →