Ubuntu 24.04 OpenJDK 21 Install / Uninstall

1. Install

 

2. Uninstall

 

 

Install

$ sudo apt install openjdk-21-jdk

 

gangserver@S550-PFB5L:~$ sudo apt install openjdk-21-jdk
패키지 목록을 읽는 중입니다... 완료
의존성 트리를 만드는 중입니다... 완료
상태 정보를 읽는 중입니다... 완료        
다음의 추가 패키지가 설치될 것입니다 :
  libice-dev libpthread-stubs0-dev libsm-dev libx11-dev libxau-dev libxcb1-dev
  libxdmcp-dev libxt-dev openjdk-21-jdk-headless x11proto-dev
  xorg-sgml-doctools xtrans-dev
제안하는 패키지:
  libice-doc libsm-doc libx11-doc libxcb-doc libxt-doc openjdk-21-demo
  openjdk-21-source visualvm
다음 새 패키지를 설치할 것입니다:
  libice-dev libpthread-stubs0-dev libsm-dev libx11-dev libxau-dev libxcb1-dev
  libxdmcp-dev libxt-dev openjdk-21-jdk openjdk-21-jdk-headless x11proto-dev
  xorg-sgml-doctools xtrans-dev
0개 업그레이드, 13개 새로 설치, 0개 제거 및 0개 업그레이드 안 함.
86.2 M바이트 아카이브를 받아야 합니다.
이 작업 후 105 M바이트의 디스크 공간을 더 사용하게 됩니다.
계속 하시겠습니까? [Y/n] y
받기:1 http://kr.archive.ubuntu.com/ubuntu noble/main amd64 xorg-sgml-doctools all 1:1.11-1.1 [10.9 kB]
받기:2 http://kr.archive.ubuntu.com/ubuntu noble/main amd64 x11proto-dev all 2023.2-1 [602 kB]
받기:3 http://kr.archive.ubuntu.com/ubuntu noble/main amd64 libice-dev amd64 2:1.0.10-1build3 [51.0 kB]
받기:4 http://kr.archive.ubuntu.com/ubuntu noble/main amd64 libpthread-stubs0-dev amd64 0.4-1build3 [4,746 B]
받기:5 http://kr.archive.ubuntu.com/ubuntu noble/main amd64 libsm-dev amd64 2:1.2.3-1build3 [17.8 kB]
받기:6 http://kr.archive.ubuntu.com/ubuntu noble/main amd64 libxau-dev amd64 1:1.0.9-1build6 [9,570 B]
받기:7 http://kr.archive.ubuntu.com/ubuntu noble/main amd64 libxdmcp-dev amd64 1:1.1.3-0ubuntu6 [26.5 kB]
받기:8 http://kr.archive.ubuntu.com/ubuntu noble/main amd64 xtrans-dev all 1.4.0-1 [68.9 kB]
받기:9 http://kr.archive.ubuntu.com/ubuntu noble/main amd64 libxcb1-dev amd64 1.15-1ubuntu2 [85.8 kB]
받기:10 http://kr.archive.ubuntu.com/ubuntu noble/main amd64 libx11-dev amd64 2:1.8.7-1build1 [732 kB]
받기:11 http://kr.archive.ubuntu.com/ubuntu noble/main amd64 libxt-dev amd64 1:1.2.1-1.2build1 [394 kB]
받기:12 http://kr.archive.ubuntu.com/ubuntu noble-updates/main amd64 openjdk-21-jdk-headless amd64 21.0.6+7-1~24.04.1 [82.6 MB]
받기:13 http://kr.archive.ubuntu.com/ubuntu noble-updates/main amd64 openjdk-21-jdk amd64 21.0.6+7-1~24.04.1 [1,648 kB]
내려받기 86.2 M바이트, 소요시간 26초 (3,364 k바이트/초)                        
Selecting previously unselected package xorg-sgml-doctools.
(데이터베이스 읽는중 ...현재 169393개의 파일과 디렉터리가 설치되어 있습니다.)
Preparing to unpack .../00-xorg-sgml-doctools_1%3a1.11-1.1_all.deb ...
Unpacking xorg-sgml-doctools (1:1.11-1.1) ...
Selecting previously unselected package x11proto-dev.
Preparing to unpack .../01-x11proto-dev_2023.2-1_all.deb ...
Unpacking x11proto-dev (2023.2-1) ...
Selecting previously unselected package libice-dev:amd64.
Preparing to unpack .../02-libice-dev_2%3a1.0.10-1build3_amd64.deb ...
Unpacking libice-dev:amd64 (2:1.0.10-1build3) ...
Selecting previously unselected package libpthread-stubs0-dev:amd64.
Preparing to unpack .../03-libpthread-stubs0-dev_0.4-1build3_amd64.deb ...
Unpacking libpthread-stubs0-dev:amd64 (0.4-1build3) ...
Selecting previously unselected package libsm-dev:amd64.
Preparing to unpack .../04-libsm-dev_2%3a1.2.3-1build3_amd64.deb ...
Unpacking libsm-dev:amd64 (2:1.2.3-1build3) ...
Selecting previously unselected package libxau-dev:amd64.
Preparing to unpack .../05-libxau-dev_1%3a1.0.9-1build6_amd64.deb ...
Unpacking libxau-dev:amd64 (1:1.0.9-1build6) ...
Selecting previously unselected package libxdmcp-dev:amd64.
Preparing to unpack .../06-libxdmcp-dev_1%3a1.1.3-0ubuntu6_amd64.deb ...
Unpacking libxdmcp-dev:amd64 (1:1.1.3-0ubuntu6) ...
Selecting previously unselected package xtrans-dev.
Preparing to unpack .../07-xtrans-dev_1.4.0-1_all.deb ...
Unpacking xtrans-dev (1.4.0-1) ...
Selecting previously unselected package libxcb1-dev:amd64.
Preparing to unpack .../08-libxcb1-dev_1.15-1ubuntu2_amd64.deb ...
Unpacking libxcb1-dev:amd64 (1.15-1ubuntu2) ...
Selecting previously unselected package libx11-dev:amd64.
Preparing to unpack .../09-libx11-dev_2%3a1.8.7-1build1_amd64.deb ...
Unpacking libx11-dev:amd64 (2:1.8.7-1build1) ...
Selecting previously unselected package libxt-dev:amd64.
Preparing to unpack .../10-libxt-dev_1%3a1.2.1-1.2build1_amd64.deb ...
Unpacking libxt-dev:amd64 (1:1.2.1-1.2build1) ...
Selecting previously unselected package openjdk-21-jdk-headless:amd64.
Preparing to unpack .../11-openjdk-21-jdk-headless_21.0.6+7-1~24.04.1_amd64.deb 
...
Unpacking openjdk-21-jdk-headless:amd64 (21.0.6+7-1~24.04.1) ...
Selecting previously unselected package openjdk-21-jdk:amd64.
Preparing to unpack .../12-openjdk-21-jdk_21.0.6+7-1~24.04.1_amd64.deb ...
Unpacking openjdk-21-jdk:amd64 (21.0.6+7-1~24.04.1) ...
openjdk-21-jdk-headless:amd64 (21.0.6+7-1~24.04.1) 설정하는 중입니다 ...
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jar to provide
 /usr/bin/jar (jar) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jarsigner to p
rovide /usr/bin/jarsigner (jarsigner) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/javac to provi
de /usr/bin/javac (javac) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/javadoc to pro
vide /usr/bin/javadoc (javadoc) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/javap to provi
de /usr/bin/javap (javap) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jcmd to provid
e /usr/bin/jcmd (jcmd) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jdb to provide
 /usr/bin/jdb (jdb) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jdeprscan to p
rovide /usr/bin/jdeprscan (jdeprscan) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jdeps to provi
de /usr/bin/jdeps (jdeps) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jfr to provide
 /usr/bin/jfr (jfr) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jimage to prov
ide /usr/bin/jimage (jimage) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jinfo to provi
de /usr/bin/jinfo (jinfo) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jlink to provi
de /usr/bin/jlink (jlink) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jmap to provid
e /usr/bin/jmap (jmap) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jmod to provid
e /usr/bin/jmod (jmod) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jps to provide
 /usr/bin/jps (jps) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jrunscript to 
provide /usr/bin/jrunscript (jrunscript) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jshell to prov
ide /usr/bin/jshell (jshell) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jstack to prov
ide /usr/bin/jstack (jstack) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jstat to provi
de /usr/bin/jstat (jstat) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jstatd to prov
ide /usr/bin/jstatd (jstatd) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jwebserver to 
provide /usr/bin/jwebserver (jwebserver) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/serialver to p
rovide /usr/bin/serialver (serialver) in auto mode
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jhsdb to provi
de /usr/bin/jhsdb (jhsdb) in auto mode
libpthread-stubs0-dev:amd64 (0.4-1build3) 설정하는 중입니다 ...
openjdk-21-jdk:amd64 (21.0.6+7-1~24.04.1) 설정하는 중입니다 ...
update-alternatives: using /usr/lib/jvm/java-21-openjdk-amd64/bin/jconsole to pr
ovide /usr/bin/jconsole (jconsole) in auto mode
xtrans-dev (1.4.0-1) 설정하는 중입니다 ...
xorg-sgml-doctools (1:1.11-1.1) 설정하는 중입니다 ...
Processing triggers for man-db (2.12.0-4build2) ...
Processing triggers for sgml-base (1.31) ...
x11proto-dev (2023.2-1) 설정하는 중입니다 ...
libxau-dev:amd64 (1:1.0.9-1build6) 설정하는 중입니다 ...
libice-dev:amd64 (2:1.0.10-1build3) 설정하는 중입니다 ...
libsm-dev:amd64 (2:1.2.3-1build3) 설정하는 중입니다 ...
libxdmcp-dev:amd64 (1:1.1.3-0ubuntu6) 설정하는 중입니다 ...
libxcb1-dev:amd64 (1.15-1ubuntu2) 설정하는 중입니다 ...
libx11-dev:amd64 (2:1.8.7-1build1) 설정하는 중입니다 ...
libxt-dev:amd64 (1:1.2.1-1.2build1) 설정하는 중입니다 ...

 

 

gangserver@S550-PFB5L:~$ java -version
openjdk version "21.0.6" 2025-01-21
OpenJDK Runtime Environment (build 21.0.6+7-Ubuntu-124.04.1)
OpenJDK 64-Bit Server VM (build 21.0.6+7-Ubuntu-124.04.1, mixed mode, sharing)

 

 

 

Uninstall

$ sudo apt remove openjdk-21-jdk

 

gangserver@S550-PFB5L:~$ sudo apt remove openjdk-21-jdk
패키지 목록을 읽는 중입니다... 완료
의존성 트리를 만드는 중입니다... 완료
상태 정보를 읽는 중입니다... 완료        
다음 패키지가 자동으로 설치되었지만 더 이상 필요하지 않습니다:
  libice-dev libpthread-stubs0-dev libsm-dev libx11-dev libxau-dev libxcb1-dev
  libxdmcp-dev libxt-dev openjdk-21-jdk-headless x11proto-dev
  xorg-sgml-doctools xtrans-dev
'sudo apt autoremove'를 이용하여 제거하십시오.
다음 패키지를 지울 것입니다:
  openjdk-21-jdk
0개 업그레이드, 0개 새로 설치, 1개 제거 및 0개 업그레이드 안 함.
이 작업 후 1,707 k바이트의 디스크 공간이 비워집니다.
계속 하시겠습니까? [Y/n] y
(데이터베이스 읽는중 ...현재 170164개의 파일과 디렉터리가 설치되어 있습니다.)
openjdk-21-jdk:amd64 (21.0.6+7-1~24.04.1)를 제거합니다...