[CentOS] Java, JDK 설치하기

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인스톨 가능 패키지 확인 - yum list all

yum으로 인스톨 할 수 있는 패키지 리스트를 받아와서 java, jdk가 포함된 패키지가 있는지 확인해 봅니다.

명령 입력

# yum list all | grep java | jdk

실행 결과

java-1.6.0-openjdk.x86_64                    1:1.6.0.0-1.40.1.9.10.el6_1      @updates  java-1.6.0-openjdk-devel.x86_64           1:1.6.0.0-1.40.1.9.10.el6_1      @updates  java-1.6.0-openjdk-demo.x86_64           1:1.6.0.0-1.40.1.9.10.el6_1      updates   java-1.6.0-openjdk-javadoc.x86_64        1:1.6.0.0-1.40.1.9.10.el6_1      updates   java-1.6.0-openjdk-src.x86_64              1:1.6.0.0-1.40.1.9.10.el6_1      updates   ldapjdk-javadoc.x86_64                         4.18-6.el6                                  base

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자바 설치

yum 명령어의 install을 이용해 java를 설치합니다.

명령 입력 

# yum install java

실행 결과

Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile  * base: ftp.daum.net  * extras: ftp.daum.net  * updates: ftp.daum.net Setting up Install Process Resolving Dependencies --> Running transaction check --> Processing Dependency: java-1.6.0-openjdk = 1:1.6.0.0-1.36.b17.el6_0 for package: 1:java-1.6.0-openjdk-devel-1.6.0.0-1.36.b17.el6_0.x86_64 ---> Package java-1.6.0-openjdk.x86_64 1:1.6.0.0-1.40.1.9.10.el6_1 set to be updated --> Running transaction check ---> Package java-1.6.0-openjdk-devel.x86_64 1:1.6.0.0-1.40.1.9.10.el6_1 set to be updated --> Finished Dependency Resolution Dependencies Resolved ================================================================================  Package                   Arch    Version                       Repository                                                                            Size ================================================================================ Updating:  java-1.6.0-openjdk        x86_64  1:1.6.0.0-1.40.1.9.10.el6_1   updates   25 M Updating for dependencies:  java-1.6.0-openjdk-devel  x86_64  1:1.6.0.0-1.40.1.9.10.el6_1   updates  8.5 M Transaction Summary ================================================================================ Install       0 Package(s) Upgrade       2 Package(s) Total download size: 34 M Is this ok [y/N]: y Downloading Packages: (1/2): java-1.6.0-openjdk-1.6.0.0-1.40.1.9.10.el6_1.x86_ |  25 MB     00:02      (2/2): java-1.6.0-openjdk-devel-1.6.0.0-1.40.1.9.10.el6_ | 8.5 MB     00:00      -------------------------------------------------------------------------------- Total                                           8.2 MB/s |  34 MB     00:04      Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction   Updating       : 1:java-1.6.0-openjdk-1.6.0.0-1.40.1.9.10.el6_1.x86_64    1/4    Updating       : 1:java-1.6.0-openjdk-devel-1.6.0.0-1.40.1.9.10.el6_1.x   2/4    Cleanup        : 1:java-1.6.0-openjdk-devel-1.6.0.0-1.36.b17.el6_0.x86_   3/4    Cleanup        : 1:java-1.6.0-openjdk-1.6.0.0-1.36.b17.el6_0.x86_64       4/4  Updated:   java-1.6.0-openjdk.x86_64 1:1.6.0.0-1.40.1.9.10.el6_1                                                                         Dependency Updated:   java-1.6.0-openjdk-devel.x86_64 1:1.6.0.0-1.40.1.9.10.el6_1                                                                   Complete!

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설치 확인

각 명령어의 -version 옵션을 이용해 설치 결과를 확인합니다.

명령 입력 

# java -version

결과 확인

java version "1.6.0_20" OpenJDK Runtime Environment (IcedTea6 1.9.10) (rhel-1.40.1.9.10.el6_1-x86_64) OpenJDK 64-Bit Server VM (build 19.0-b09, mixed mode)

명령 입력 

# javac -version

결과 확인

javac 1.6.0_20