우분투 명령어

• lspci : Display each device information. (각종 디바이스 정보 확인)

우분투 12.04 LTS 한글화 작업

• 한글화 작업 (Desktop version - 한/영키와 Alt가 나뉘어짐)

1. language support에서 한국어 팩 설치.
2. 재부팅하여 한글로 나오는지 확인.
3. apt-get install nabi
4. 재부팅하고, 언어지원(language surpport)에서 키보드 입력기로 nabi 선택
5. gsettings set com.canonical.Unity.Panel systray-whitelist "['JavaEmbeddedFrame', 'Wine', 'Update-notifier', 'Nabi']"
• 입력하여 nabi 설치 후 생기는 별도의 창을 안보이게 설정임.
6. system settings에서 keyboard layout 클릭
7. '+' 클릭 "Korean" 선택
8. Korean 과 Korean(101/104 keycompatible) 중에 Korean 선택후 add
9. 재부팅 후 한글 변환 및 입력 확인

• Source
1. http://sarghis.com/blog/442/
2. http://deviantcj.tistory.com/430

Login screen에서 화면 멈춤 현상 해결 방법.

• How to solve screen freeze on login screen.

1. First of all, You have to install each device driver except for graphic driver.
2. To install graphic driver, Execute the below commands.
1. sudo apt-add-repository ppa:ubuntu-x-swat/x-updates
2. sudo apt-get update
3. sudo apt-get install nvidia-current
4. sudo apt-get install linux-headers-3.5.0-17-generic
1. If you see the error message, execute the below command.
• sudo apt-get install linux-headers-generic
5. sudo apt-get remove nvidia-current
6. sudo apt-get install nvidia-current

• Source
1. http://askubuntu.com/questions/202677/nvidia-driver-doesnt-work-in-12-10
2. http://windowsforum.kr/lecture/3807519

How to hide many user accounts in login screen.

• I want to hide my several ubuntu account such as ftp, svn in login screen.
• (우분투 12.04 로그인 스크린에서 사용자 계정이 여러개가 존재할 때 계정을 안보이게 하는 방법)

1. You have to be root to perform this way.
   If you are not root then be root by executing following command.
   : sudo su -
2. Backup the original file by executing following command.
   : cp -p /etc/lightdm/lightdm.conf /etc/lightdm/lightdm.conf.orig
3. Open lightdm.conf by executing following command.
   : vi /etc/lightdm/lightdm.conf
4. Enter following line to [SeatDefaults] Selection: ~
   : greeter-hide-users=true
   
   * Example (your lightdm.conf should look like below)
     [SeatDefaults]
     greeter-session=unity-greeter
     user-session=ubuntu
     greeter-hide-users=true
5. Save the file and Exit
6. Reboot ubuntu 12.04

• Actually, the source of this post exist. However i did not remember source URL.

How to make remote desktop connection in Ubuntu 12.04

• Ubuntu 12.04 DeskTop에 ssh로 원격으로 접속

1. sudo apt-get install xrdp
2. 원격 접속 후 바탕화면 메뉴가 안나오는 경우 (after remote connecting, if you cannot see Desktop menu. )
1. sudo vi ~/.xsession
2. gnome-session --session=ubuntu-2d
3. 재부팅