dcans@dcans:~$ lsb_release -a
Distributor ID: Ubuntu
Description: Ubuntu 20.04.3 LTS
Release: 20.04
Codename: focal

 

 

1. stop running jenkins

dcans@dcans:~$ sudo service jenkins stop

 

2. remove jenkins
dcans@dcans:~$ sudo apt remove jenkins
패키지 목록을 읽는 중입니다... 완료
의존성 트리를 만드는 중입니다       
상태 정보를 읽는 중입니다... 완료
다음 패키지가 자동으로 설치되었지만 더 이상 필요하지 않습니다:
  daemon linux-headers-5.11.0-36-generic linux-hwe-5.11-headers-5.11.0-36
  linux-image-5.11.0-36-generic linux-modules-5.11.0-36-generic
  linux-modules-extra-5.11.0-36-generic
'sudo apt autoremove'를 이용하여 제거하십시오.
다음 패키지를 지울 것입니다:
  jenkins
0개 업그레이드, 0개 새로 설치, 1개 제거 및 12개 업그레이드 안 함.
1개를 완전히 설치하지 못했거나 지움.
이 작업 후 72.4 M바이트의 디스크 공간이 비워집니다.
계속 하시겠습니까? [Y/n] y
(데이터베이스 읽는중 ...현재 275938개의 파일과 디렉터리가 설치되어 있습니다.)
jenkins (2.303.2)를 제거합니다...


dcans@dcans:~$ sudo apt-get remove --purge jenkins
패키지 목록을 읽는 중입니다... 완료
의존성 트리를 만드는 중입니다       
상태 정보를 읽는 중입니다... 완료
다음 패키지가 자동으로 설치되었지만 더 이상 필요하지 않습니다:
  daemon linux-headers-5.11.0-36-generic linux-hwe-5.11-headers-5.11.0-36
  linux-image-5.11.0-36-generic linux-modules-5.11.0-36-generic
  linux-modules-extra-5.11.0-36-generic
'sudo apt autoremove'를 이용하여 제거하십시오.
다음 패키지를 지울 것입니다:
  jenkins*
0개 업그레이드, 0개 새로 설치, 1개 제거 및 12개 업그레이드 안 함.
이 작업 후 0 바이트의 디스크 공간을 더 사용하게 됩니다.
계속 하시겠습니까? [Y/n] y
(데이터베이스 읽는중 ...현재 275933개의 파일과 디렉터리가 설치되어 있습니다.)
Purging configuration files for jenkins (2.303.2) ...
groupdel: 'jenkins' 그룹이 없습니다
Processing triggers for systemd (245.4-4ubuntu3.13) ...

 

dcans@dcans:~$ sudo apt-get remove --auto-remove jenkins
패키지 목록을 읽는 중입니다... 완료
의존성 트리를 만드는 중입니다       
상태 정보를 읽는 중입니다... 완료
패키지 'jenkins'는 설치되어 있지 않아, 지우지 않았습니다.
다음 패키지를 지울 것입니다:
  daemon linux-headers-5.11.0-36-generic linux-hwe-5.11-headers-5.11.0-36
  linux-image-5.11.0-36-generic linux-modules-5.11.0-36-generic
  linux-modules-extra-5.11.0-36-generic
0개 업그레이드, 0개 새로 설치, 6개 제거 및 12개 업그레이드 안 함.
이 작업 후 402 M바이트의 디스크 공간이 비워집니다.
계속 하시겠습니까? [Y/n] y
(데이터베이스 읽는중 ...현재 275927개의 파일과 디렉터리가 설치되어 있습니다.)
daemon (0.6.4-1build2)를 제거합니다...
linux-headers-5.11.0-36-generic (5.11.0-36.40~20.04.1)를 제거합니다...
linux-hwe-5.11-headers-5.11.0-36 (5.11.0-36.40~20.04.1)를 제거합니다...
linux-modules-extra-5.11.0-36-generic (5.11.0-36.40~20.04.1)를 제거합니다...
linux-image-5.11.0-36-generic (5.11.0-36.40~20.04.1)를 제거합니다...
/etc/kernel/postrm.d/initramfs-tools:
update-initramfs: Deleting /boot/initrd.img-5.11.0-36-generic
/etc/kernel/postrm.d/zz-update-grub:
Sourcing file `/etc/default/grub'
Sourcing file `/etc/default/grub.d/init-select.cfg'
grub 설정 파일을 형성합니다 ...
리눅스 이미지를 찾았습니다: /boot/vmlinuz-5.11.0-40-generic
initrd 이미지를 찾았습니다: /boot/initrd.img-5.11.0-40-generic
리눅스 이미지를 찾았습니다: /boot/vmlinuz-5.11.0-37-generic
initrd 이미지를 찾았습니다: /boot/initrd.img-5.11.0-37-generic
Adding boot menu entry for UEFI Firmware Settings
완료되었습니다
linux-modules-5.11.0-36-generic (5.11.0-36.40~20.04.1)를 제거합니다...
Processing triggers for man-db (2.9.1-1) ...

 

3. check jenkins* files
dcans@dcans:~$ sudo find / -name 'jenkins*'
/var/crash/jenkins.0.upload
/var/crash/jenkins.0.uploaded
/var/crash/jenkins.0.crash
/var/cache/apt/archives/jenkins_2.303.2_all.deb
find: ‘/run/user/1000/doc’: 허가 거부
find: ‘/run/user/1000/gvfs’: 허가 거부
/etc/apt/sources.list.d/jenkins.list
/etc/apt/sources.list.d/jenkins.list.save
dcans@dcans:~$ 

*os버전 확인

dcans@dcans:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.3 LTS
Release: 20.04
Codename: focal

 

*unity-desktop install 하기

 

sudo apt update

sudo apt install ubuntu-unity-desktop

 

.....
light-themes (19.04-0ubuntu3) 설정하는 중입니다 ...
policykit-1-gnome (0.105-7ubuntu2) 설정하는 중입니다 ...
lightdm (1.30.0-0ubuntu4~20.04.1) 설정하는 중입니다 ...
그룹 `lightdm' (GID 138) 추가 ...
완료.
시스템 사용자 `lightdm' (130) 추가 ...
새로운 사용자 `lightdm' (130) 을(를) 그룹 `lightdm'(으)로 추가 ...
'/var/lib/lightdm' 홈 디렉터리를 생성하는 중...

.....

.....

 

*unity version 확인하기

dcans@dcans:~$ sudo apt install screenfetch
dcans@dcans:~$ screenfetch
                          ./+o+-       dcans@dcans
                  yyyyy- -yyyyyy+      OS: Ubuntu 20.04 focal
               ://+//////-yyyyyyo      Kernel: x86_64 Linux 5.11.0-37-generic
           .++ .:/++++++/-.+sss/`      Uptime: 16m
         .:++o:  /++++++++/:--:/-      Packages: 2526
        o:+o+:++.`..```.-/oo+++++/     Shell: bash
       .:+o:+o/.          `+sssoo+/    Resolution: 1920x1080
  .++/+:+oo+o:`             /sssooo.   DE: GNOME 3.36.5
 /+++//+:`oo+o               /::--:.   WM: Mutter
 \+/+o+++`o++o               ++////.   WM Theme: Adwaita
  .++.o+++oo+:`             /dddhhh.   GTK Theme: Yaru [GTK2/3]
       .+.o+oo:.          `oddhhhh+    Icon Theme: Yaru
        \+.++o+o``-````.:ohdhhhhh+     Font: Ubuntu 11
         `:o+++ `ohhhhhhhhyo++os:      Disk: 36G / 921G (5%)
           .o:`.syhhhhhhh/.oo++o`      CPU: AMD A8-6410 APU with AMD Radeon R5 Graphics @ 4x 2GHz
               /osyyyyyyo++ooo+++/     GPU: AMD KABINI (DRM 2.50.0, 5.11.0-37-generic, LLVM 12.0.0)
                   ````` +oo+++o\:     RAM: 3113MiB / 6887MiB
                          `oo++.      
dcans@dcans:~$ unity --version
unity 7.5.0

로그인시 Unity desktop 환경 선택해서 로그인 가능함

 

 

3D 개발하는 unity 설치가 아님^^ - user friendly 한 deskop 환경

참고)

https://wp.wwu.edu/karlewr491/2017/01/26/the-unity-desktop-environment/

 

The Unity Desktop Environment – Environmental Awareness

More often than not, Ubuntu is the very first distribution of Linux that many people ever use. As such, Ubuntu’s Unity desktop is the environment that these users first interact with. It is a very user-friendly desktop, especially for new Linux users. I

wp.wwu.edu

https://www.linuxbabe.com/ubuntu/install-unity-desktop-environment-ubuntu-20-04

 

How to Install Unity Desktop Environment on Ubuntu 20.04 LTS

This tutorial shows you how to install Unity Desktop on Ubuntu 20.04 LTS. We will also restore the nice-looking Unity login screen, in case you don’t like the GNOME login screen.

www.linuxbabe.com

 

dcans@dcans:~/다운로드$ ls -l Unity*
-rw-rw-r-- 1 dcans dcans 110404684 10월  3 10:32 UnityHubBeta.AppImage
dcans@dcans:~/다운로드$ chmod a+x UnityHubBeta.AppImage 
dcans@dcans:~/다운로드$ ls -l Unity*
-rwxrwxr-x 1 dcans dcans 110404684 10월  3 10:32 UnityHubBeta.AppImage
dcans@dcans:~/다운로드$ ./UnityHubBeta.AppImage 
r: 0

 

License accepted

Checking for update
Generated new staging user ID: 9e35567a-9e1d-5fb6-a4f4-5764ef158f3d
Checking for update (already in progress)
mesa: for the --simplifycfg-sink-common option: may only occur zero or one times!
mesa: for the --global-isel-abort option: may only occur zero or one times!
mesa: for the --amdgpu-atomic-optimizations option: may only occur zero or one times!
mesa: for the --structurizecfg-skip-uniform-regions option: may only occur zero or one times!
Update for version 3.0.0-beta.5 is not available (latest version: 3.0.0-beta.5, downgrade is disallowed).
(electron) Security Warning: A WebContents was just created with both webviewTag and contextIsolation enabled.  This combination is fundamentally less secure and effectively bypasses the protections of contextIsolation.  We strongly recommend you move away from webviews to OOPIF or BrowserView in order for your app to be more secure
Checking for update
Update for version 3.0.0-beta.5 is not available (latest version: 3.0.0-beta.5, downgrade is disallowed).

Sign in  이후 에러....

 

+ Recent posts