openJDK 설치

1. 설치 가능 확인

[root@server ~]# yum list java*jdk-devel
Loaded plugins: fastestmirror
Repodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast
Loading mirror speeds from cached hostfile
 * base: data.aonenetworks.kr
 * epel: mirror2.totbb.net
 * extras: data.aonenetworks.kr
 * updates: data.aonenetworks.kr
Available Packages
java-1.6.0-openjdk-devel.
x86_64 1:1.6.0.41-
1.13.13.1.el7_3 base
java-1.7.0-openjdk-devel.
x86_64 1:1.7.0.241-
2.6.20.0.el7_7 updates
java-1.8.0-openjdk-devel.
i686 1:1.8.0.242.b08-0.
el7_7 updates
java-1.8.0-openjdk-devel.
x86_64 1:1.8.0.242.b08-0.
el7_7 updates
java-11-openjdk-devel.
i686 1:11.0.6.10-1.
el7_7 updates
java-11-openjdk-devel.
x86_64 1:11.0.6.10-1.
el7_7 updates
java-latest-openjdk-devel.
x86_64 1:13.0.1.9-2.
rolling.el7 epe

 

2. 설치

[root@server ~]# yum install java-1.8.0-openjdk-devel.x86_64 -y
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
epel/x86_64
/metalink
| 8.2 kB 00:00:00
 * base: data.aonenetworks.kr
 * epel: mirror2.totbb.net
 * extras: data.aonenetworks.kr
 * updates: data.aonenetworks.kr
...
Complete!

3. 설치 확인

[root@server ~]# rpm -qa java*jdk-devel
java-1.8.0-openjdk-devel-1.8.0.242.b08-0.el7_7.x86_64
[root@server ~]# javac -version

 

4. Profile 등록

• 환경변수 적용은 재로그인하여 확인 가능하다.

[root@server ~]# echo 'export JAVA_HOME=/usr/lib/jvm/jre-openjdk' > /etc/profile.d/java.sh
[root@server ~]# echo 'setenv JAVA_HOME "/usr/lib/jvm/jre-openjdk"' > /etc/profile.d/java.csh