How to install GUI on your ubuntu server?

sudo apt-get install ubuntu-desktop

Increase speed of your JDownloader on Ubuntu

change your jdownloader.desktop under /usr/share/applications


[Desktop Entry]
Name=JDownloader
Categories=Network;FileTransfer
Exec=java -jar /home/eric/.jdownloader/JDownloader.jar -Dsun.java2d.opengl=true
Icon=jdownloader
Terminal=false
Type=Application

original is just jdownloader

3 steps to install JDownloader on your Ubuntu

Applied on 9.10 and up

• sudo add-apt-repository ppa:jd-team/jdownloader
• sudo apt-get update
• sudo apt-get install jdownloader

What is TS-SCI?

Acronym	Definition
TS-SCI	Top Secret - Sensitive Compartmented Information

Solution of Chinese font display for flash player on Ubuntu 10.04 (Lucid)

1. sudo vi /etc/fonts/conf.avail/69-language-selector-zh-tw.conf
2. under the tag
   
                                          
                        sans-serif    
              
              
   There are a lot fonts.
   Change the sequence WenQuanYi Micro Hei to first.
3. restart your os and check again. 

How to putty your Ubuntu

Most of the Ubuntu Desktop version has OpenSSH installed as a default.
However, Ubuntu Server seems not.

$sudo apt-get install openssh-server

What do you do on your database?

A lot of companies are using Oracle database as their data storage.
Except the data storage, what do you do on the database?
In facts, the Oracle Database has a lot of feature, java, e-mail, all you need to do is survey and implement.
Remember to monitor your new application's impact, your database might be slow down.