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The Network Management Lab
pc110.10.0.1
pc210.10.0.2
pc310.10.0.3
pc410.10.0.4
pc510.10.0.5
...
Virtual Servers
Your Laptop
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Our chosen platform is:
Ubuntu Linux, server edition, 32-bit, 10.04 LTS Not using GUI, administer using command line In production you may prefer 64-bit (x86_64) LTS = Long Term Support release
There are other platforms you could use CentOS / RedHat, FreeBSD, ...
This isn't a Unix admin course Worksheets are step by step Please help each other or ask us for help
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You need to be able to...
Login using ssh putty.exe (Google for "putty ssh") connect to "pcX.ws.nsrc.org" (or 10.10.0.1-24)
Be root when necessary: sudo <cmd> "sudo bash" for root shell, ctrl-D to exit it You'll see # prompt for root, $ for normal user
Install packages
sudo apt-get install joe Edit files
[sudo] joe /etc/motd.tail
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joe editor
Ctrl-C to quit without saving Ctrl-K X to quit and save Ctrl-K H for help
There's a reminder on the top row! Cursor keys work how you expect them! There's a quick reference PDF in the materials
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Other tools
Terminate foreground program: ctrl-C (not Z) Rename and delete files
mv file file.bak rm file.bak
Start and stop services
/etc/init.d/apache2 restart service apache2 restart
Show running processes
ps auxwww | grep apache
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Please now:
Login to your virtual server using ssh Install package 'joe'
sudo apt-get update sudo apt-get install joe
Create a file for the "message of the day" to identify your machine as yours
sudo joe /etc/motd.tail (Feel free to use vi or nano or pico or whatever)
Log out and login again