Ubuntu 14 Instructions
Installation
WARNING: The pre-packaged installer does not handle RAID well. GParted does. If partitioning is necessary, try it on live and use GParted to partition prior to installing using the below steps.
1. Select "English"
2. Select "Install Ubuntu"
3. Select "Install this Third Party Software" and "Download Updates while Installing"
4. Wait
5. IF NO OTHER OPERATING SYSTEMS: Erase Disk and Install Ubuntu.
5b. IF OTHER OSes: Something else - Select a drive; set to ext3, mountpoint: /, install.
6. Where are you? New York. 7. English, English (US)
8. Your name: Lab - Pick a username: lab - Password: qazzaq - Do not encrypt home folder.
Restart now.
Configuration
- SSH does not come preinstalled in Ubuntu 14! You *must* go to the machine and physically log in as lab to do:
- apt-get install ssh
- Reboot
- You still can't ssh in as root.
Setting up root SSH
- sudo vi /etc/ssh/sshd_config
- PermitRootLogin no -> PermitRootLogin yes
- sudo service ssh restart
Removing the 'lab' generic account and changing root password
- ssh root@ipaddress
- sudo su -
- passwd root (set the current root password)
- exit
- exit
- ssh root@ipaddress
- userdel lab
- rm -rf /home/lab
Update / Upgrade
- apt-get update
- apt-get upgrade
- apt-get dist-upgrade
LDAP / KDM
- apt-get install kdm kubuntu-desktop plasma-desktop
- edit /etc/kde4/kdm/kdmrc
- Change allowRootLogin to true.
- apt-get install auth-client-config libpam-ldap libnss-ldap ldap-auth-client ldap-auth-config
- LDAP server Uniform Resource Identifier: ldap://10.20.3.8
- Distinguished name of the search base: dc=cs,dc=transy,dc=edu
- LDAP version to use: 3
- Make local root Database admin: NO
- Does the LDAP database require login?: NO
- Edit /etc/ldap.conf and change / check the following values:
- host 10.20.3.8
- base dc=cs,dc=transy,dc=edu (should be set already)
- uri ldap://10.20.3.8 (should be set already)
- bind_policy soft
- Edit /etc/ldap/ldap.conf
- BASE dc=cs,dc=transy,dc=edu
- URI ldap://10.20.3.8
- Edit /etc/auth-client-config/profile.d/transy
[transy]
nss_passwd=passwd: ldap files
nss_group=group: ldap files
nss_shadow=shadow: ldap files
nss_netgroup=netgroup: ldap files
pam_auth=auth required pam_env.so
auth sufficient pam_unix.so likeauth nullok
auth sufficient pam_ldap.so use_first_pass
auth required pam_deny.so
pam_account=account sufficient pam_unix.so
account sufficient pam_ldap.so
account required pam_deny.so
pam_password=password sufficient pam_unix.so nullok md5 shadow use_authtok
password sufficient pam_ldap.so use_first_pass
password required pam_deny.so
pam_session=session required pam_limits.so
session required pam_unix.so
session optional pam_ldap.so
- auth-client-config -a -p transy
- Add the following line near the very top of /etc/pam.d/kdm AND /etc/pam.d/login
auth optional pam_group.so
- Add the following to the BOTTOM of /etc/security/group.conf:
# This will force all users that logon into these groups
login;*;*;Al0000-2400;cdrom,floppy,plugdev,audio,dip
kdm;*;*;Al0000-2400;cdrom,floppy,plugdev,audio,dip,video
gdm;*;*;Al0000-2400;cdrom,floppy,plugdev,audio,dip,video
- Test LDAP authentication - if "id USERNAME" returns with info about the user... all is good. (Maybe)
root@clarke:~# id kmoorman
uid=1129(kmoorman) gid=110(faculty) groups=110(faculty),800(camp),2100(linux)
- Make sure you can log-in via KDM! See Potential Pitfalls.
Filesystems
- apt-get install nfs-common
- mkdir /classes
- mkdir /labdata
- Edit /etc/fstab
Add:
# NFS Filesystems
10.20.3.8:/data/exportfs/home /home nfs defaults,rw
10.20.3.8:/data/exportfs/classes /classes nfs defaults,rw
10.20.3.8:/data/exportfs/labdata /labdata nfs defaults,rw
- Log-in to Babbage
- edit /etc/exports
- exportfs -a
- exit
- ssh root@IP
- mount -a
- Ensure the NFS filesystems loaded with "ls /home" "ls /classes" "ls /labdata"
Software
- scp 10.20.3.8:/root/keep/jdk* .
apt-get install amarok mplayer firefox thunderbird blackbox fluxbox gimp blender vim emacs xemacs21 nano gedit nedit jedit gcc php5 perl ruby python audacity pidgin gdb xfce4 vlc swi-prolog htop screen kdm mutt eclipse libxi-dev libxmu-dev spim tk make ant xorg k3b kubuntu-desktop ubuntu-desktop mesa-utils nfs-common flashplugin-nonfree alsa-utils lbreakout2 subversion subversion-tools patch libsvn-perl python-subversion g++ gcc build-essential libxi-dev libxmu-dev mysql-client lynx lbreakout2 csh mesa-utils dia-common
- Graphical menus:
- No configuration
Printing (CUPS)
Printer Info:
Name: Starkweather
Host: starkweather.cs.transy.edu
IP: 10.20.3.6
Model: HP Color Laserjet 4500N
Trays: 1
Name: Watson
Host: watson.cs.transy.edu
IP: 10.20.3.7
Model: Lexmark T642 (B&W)
Trays: 1
starkweather
- hp-setup -i 10.20.3.6
- Print Queue Name: starkweather
- Yes
Location: BSC 106 Additional Information: HP Color Laserjet 4500N
watson
- scp 10.20.3.8:/root/keep/Lexmark* .
- lpadmin -p watson -v socket://10.20.3.7:9100 -L "BSC 106" -D "Lexmark T642" -P ./Lexmark-T642-Postscript.ppd -E
- Set watson as default printer
- lpadmin -d watson
Hosts
- Add these entries to /etc/hosts
- Be sure to remove the original line in /etc/hosts for that host (no duplicates, please)
# Servers
10.20.3.4 hollerith.cs.transy.edu hollerith
10.20.3.9 kay.cs.transy.edu kay
10.20.3.8 babbage.cs.transy.edu babbage
# Workstations
## SGI
10.20.3.3 calvin.cs.transy.edu calvin
10.20.3.13 holberton.cs.transy.edu holberton
10.20.3.5 sammett.cs.transy.edu sammett
10.20.3.30 morello.cs.transy.edu morello
10.20.3.19 hoover.cs.transy.edu hoover
10.20.3.26 forsythe.cs.transy.edu forsythe
## Linux
10.20.3.29 bartik.cs.transy.edu bartik
10.20.3.15 burks.cs.transy.edu burks
10.20.3.14 clarke.cs.transy.edu clarke
10.20.3.25 fox.cs.transy.edu fox
10.20.3.23 garrett.cs.transy.edu garrett
10.20.3.21 granville.cs.transy.edu granville
10.20.3.11 hopper.cs.transy.edu hopper
10.20.3.12 lovelace.cs.transy.edu lovelace
10.20.3.28 winters.cs.transy.edu winters
## Mac
10.20.3.31 wozniak.cs.transy.edu wozniak
# Color HP Laser Printer
10.20.3.6 starkweather.cs.transy.edu starkweather
# B&W Lexmark Laser Printer
10.20.3.7 watson.cs.transy.edu watson
At Boot
- update-rc.d -f apache2 remove
- update-rc.d -f apparmor remove
- Edit /etc/rc.local - add echo "2147483648" > /proc/sys/kernel/shmmax
Remove Shutdown
- While logged in as root:
- mv /sbin/shutdown /sbin/shutoff
- The computer will now be unable to shut down except for the power button and calling the shutoff file like this:
- shutoff -h now
Potential Pitfalls
- The machine is frozen while trying to mount something! (Also: GDM freezes on start-up)
- Switch to terminal 1; if it works, then it's a GDM issue. GDM freezes on start up. Fix unknown; use KDM!
- When logging into an LDAP user on KDM, the log-in screen disappears but no welcome screen appears.
- Purge Plasma-Desktop and reinstall Plasma-Desktop / Kubuntu-Desktop. See http://ubuntuforums.org/showthread.php?t=2133661
Note, selecting 'flashplugin-installer' instead of 'flashplugin-nonfree'
Package hpijs is not available, but is referred to by another package.
This may mean that the package is missing, has been obsol
is only available from another source
However the following packages replace it:
printer-driver-hpijs:i386 printer-driver-hpijs
Package openoffice.org is not available, but is referred
This may mean that the package is missing, has been obsol
is only available from another source
Package ffmpeg is not available, but is referred to by an
This may mean that the package is missing, has been obsol
is only available from another source
Package mozilla-plugin-vlc is not available, but is referge.
This may mean that the package is missing, has been obsol
is only available from another source
However the following packages replace it:
vlc-data browser-plugin-vlc:i386 browser-plugin-vlc
Package xlockmore is not available, but is referred to by
This may mean that the package is missing, has been obsol
is only available from another source
E: Package 'openoffice.org' has no installation candidate
E: Package 'hpijs' has no installation candidate
E: Unable to locate package cupsys
E: Unable to locate package libglui-dev
E: Unable to locate package libglui2c2
E: Unable to locate package libglut3-dev
E: Unable to locate package libglut3
E: Package 'ffmpeg' has no installation candidate
E: Package 'mozilla-plugin-vlc' has no installation candi
E: Unable to locate package libsvn-ruby
E: Unable to locate package libglui-dev
E: Unable to locate package libglui2c2
E: Unable to locate package kompozer
E: Unable to locate package kompozer-dev
E: Package 'xlockmore' has no installation candidate