Installation of i386 Debian/Squeeze Part 2
start date 2/6/13 end date 2/13/13
Partner Erik Scouten
State the purpose of this project. What is the point of this project? What do we hope to accomplish by undertaking it?
http://www/user/bewanyk/portfolio/vmserver
System Update and Configuration
Type “cd /etc/apt” and press <Enter>
Type “mv sources.list sources.list.salv” and press <Enter>.
Type “wget http://web.offbyone.lan/files/student/sources.list” and press <Enter>.
Type “vi sources.list” and press <Enter>.
In the amazing VI Editor type ”:%s/lenny/squeeze/g” and press <Enter>.
Still in the awe inspiring VI Editor typeAptitude Updates and Xen
Type cd to get back to the '#' prompt, type “apt-get update” and press <Enter>.
Type “aptitude upgrade” and press <Enter>.
Type “apt-get install vim” and press <Enter>.
When prompted to continue enter “Y” and press <Enter>.
Type “aptitude install xen-linux-system xen-tools” and press <Enter>.
When prompted to continue enter “Y” and press <Enter>.
Type “apt-get install ssh” and press <Enter>.
When prompted to continue enter “Y” and press <Enter>.
External script configuration
Using an outside terminal within the lab logon to a terminal session.
Log into the new VM server by typing “ssh root@vmserver02.student.lab” and press <Enter>.
Enter the root password and press <Enter>.
Type “vi /etc/xen/xend-config.sxp” and press <Enter>.
In the elation instilling VI Editor type ”/network-script” and press <Enter>.
Press the <N> key untill you find '(network-script network-bridge)'
Use the arrow keys to place the cursor over the '#' character and press <X><X> to uncomment the line.
Type ”:wq” and press <Enter> to save and exit the Orgasmic VI Editor.
Type “vi /etc/xen/scripts/vif-common.sh” and press <Enter>.
In the endorphin simulating VI Editor, type ”/frob_iptable()” and press <Enter>.
Press the <I> key to enter insert mode (indicated in the lower left corner.)
Within the frob_iptable function make two changes (as follows.)
The line:
iptables "$c" FORWARD -m physdev --physdev-in "$vif" "$@" -j ACCEPT \
changes to:
iptables "$c" FORWARD -m physdev --physdev-is-bridged --physdev-in "$vif" "$@" -j ACCEPT \
AND the line:
--physdev-out "$vif" -j ACCEPT 2>/dev/null
changes to:
--physdev-is-bridged --physdev-out "$vif" -j ACCEPT 2>/dev/null
Press the <Esc> key to exit insert mode.
Type ”:wq” and press <Enter>.
Type “vi /etc/modules” and press <Enter>.
Press <I> to enter insert mode in the Reality Altering VI Editor.
Change the lines:
loop
into:
loop max_loop=255 #forcedeth max_interrupt_work=20 optimization_mode=1 poll_interval=100
and press <Esc> to exit insert mode.
Type ”:wq” and press <Enter> to save and exit from the greatest editor you've ever used. Type “vi /etc/xen-tools/xen-tools.conf” and press <Enter> to once again be ushered into the enlightened presence of the VI Editor. Type “i” to clear the file and enter insert mode.
Enter the following lines. # # /etc/xen-tools/xen-tools.conf # ## ## Virtual Machine configuration ## dir = /xen install-method = debootstrap ## ## Disk and Sizing options ## size = 2Gb # Disk image size. memory = 128Mb # Memory size swap = 128Mb # Swap size fs = ext3 # use the EXT3 filesystem for the disk image. dist = squeeze # Default distribution to install. images = full ## ## Network configuration ## dhcp = 1 gateway = 10.80.3.1 netmask = 255.255.255.0 ## ## Password configuration ## passwd = 1 ## ## Package Mirror configuration ## arch = i386 mirror = http://mirror/debian/ mirror_squeeze = http://mirror/debian/ ## ## Filesystem settings ## ext3_options = noatime,nodiratime,errors=remount-ro ext2_options = noatime,nodiratime,errors=remount-ro xfs_options = defaults reiser_options = defaults ## ## Xen VM boot settings ## pygrub = 1 ## ## Xen VM settings ## serial_device = hvc0 disk_device = xvda ## ## Xen configuration files ## output = /xen/conf extension = .cfg
Then press <Esc> to exit insert mode.
Type ”:wq” and press <Enter> to once again save and exit from the only editor who's children you'd like to have, the VI Editor. Type “vi /etc/default/grub” and press <Enter> to bathe in the life altering oozieness that is THE VI Editor. Type “33” and press <Enter><I>.
Enter the following at the end of the file:
# Disable OS prober to prevent virtual machines on logical volumes from # appearing in the boot menu.
GRUB_DISABLE_OS_PROBER=true
Then press <Esc> to leave insert mode.
Once again type ”:wq” and press <Enter> to make your departure from the Pangeal Fracturing force that IS THE VI Editor.
Type “mv /etc/grub.d/10_linux /etc/grub.d/50_linux” and press <Enter>.
Type “update-grub2” and press <Enter>. Type “vi /etc/default/xendomains” and press <Enter> and <I>.
Make the following changes:
XENDOMAINS_SAVE=/var/lib/xen/save
gets changed to:
XENDOMAINS_SAVE=""
Then change the XENDOMAINS_RESTORE line to:
XENDOMAINS_RESTORE=false
Press the <Esc> key to exit insert mode.
Type ”:wq” and press <Enter> to be torn from the bosom of the only editor you'd give your virginity to, THE VI Editor.
Directory creation
Create directories
Type “mkdir /xen” and press <Enter>.
Type “mkdir /xen/images” and press <Enter>.
Type “mkdir /xen/boot” and press <Enter>.
Type “mkdir /xen/conf” and press <Enter>.
Type “mkdir /xen/save” and press <Enter>.
Type “shutdown -r now” and press <Enter> to reboot the system.
Final check
Wait for the system to reboot. Login in again from the remots terminal by typing “ssh -v root@10.80.3.12” and pressing <Enter>. Enter the root password. Confirm that there are no errors, and only one Virtual machine running by typing “xm list” and pressing <Enter>.
VM server is now installed and confirmed. Type “exit” and press <Enter> to logoff.
Again, if there is associated code with the project, and you haven't already indicated how to run it, provide a sample run of your code:
lab46:~/src/cprog$ ./hello Hello, World! lab46:~/src/cprog$