Ubuntu

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Ubuntu
General
Version 12.10
Stable 12.04 LTS
Function Operating System
Name means Name of a Southern African philosophy focusing on humanity and relations towards others.
Provider Canonical
Scripts
Version Script lsb_release -a


Contents


General

  • Ubuntu is based on Debian.
  • Names:
    • Ubuntu Precise (12.04)
    • Ubuntu Oneiric (11.10)
    • Ubuntu Natty (11.04)
    • Ubuntu Maverick (10.10)
    • Ubuntu Lucid (10.04 LTS)
  • Guest Additions on VirtualBox: Nothing needs to be installed extra, just run Devices / Install Guest Additions on the VirtualBox menu.
  • Terminal: Click on Dash, search for Terminal.
  • Root user is disabled by default in Ubuntu. Enable root: http://bit.ly/LYjtej
  • Check if 32-bit or 64-bit Ubuntu is installed: http://bit.ly/MjVIsL
    • file /sbin/init
    • uname -m
    • cat /proc/version
  • Install Java: http://askubuntu.com/questions/55848/how-do-i-install-oracle-java-jdk-7


tar -xvf jdk-7u5-linux-i586.tar.gz 
sudo mv ~/Downloads/jdk1.7.0_05/* /usr/lib/jvm/jdk1.7.0_05
sudo update-alternatives --install "/usr/bin/java" "java" "/usr/lib/jvm/jdk1.7.0_05/bin/java" 1
sudo update-alternatives --install "/usr/bin/java" "java" "/usr/lib/jvm/jdk1.7.0_05/bin/java" 1
sudo update-alternatives --install "/usr/bin/javac" "javac" "/usr/lib/jvm/jdk1.7.0_05/bin/javac" 1
sudo update-alternatives --install "/usr/bin/javaws" "javaws" "/usr/lib/jvm/jdk1.7.0_05/bin/javaws" 1
sudo update-alternatives --config java
sudo update-alternatives --config javac
sudo update-alternatives --config javaws
java -version
ln -s /usr/lib/jvm/jdk1.7.0_05/jre/lib/i386/libnpjp2.so ~/.mozilla/plugins/
  • Upgrade:
sudo apt-get update
sudo apt-get upgrade

If upgrade gets stalled and message appears: Could not get lock /var/lib/apt/lists/lock follow http://bit.ly/V4qqRj:

sudo rm /var/lib/apt/lists/lock
sudo rm /var/cache/apt/archives/lock
sudo rm /var/lib/dpkg/lock
    • To upgrade from Ubuntu 12.04.1 LTS to 12.10, if the option to upgrade does not appear in the Update Manager, the setting to automatically detect updates may be set to "For long-term support versions" instead of "For any new version". See http://bit.ly/TVTjYQ to change it.

Ubuntu under VirtualBox:

Ubuntu.png

Installing Oracle NoSQL under Ubuntu

Installing Thrift under Ubuntu

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