Cara Upgrade Java dari Java 8 Ke Java 11+ Pada Centos

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2 years ago

“Cara Upgrade Java dari Java 8 Ke Java 11+ Pada Centos”

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Terkadang Ketika ada Update versi aplikasi maka java juga harus update dikarenakan versi lama sudah tidak mensuport aplikasi terbaru.

Cara Upgrade Java dari Java 8 Ke Java 11+ Pada Centos

Update OS

yum update -y

Cek Versi Java

java -version
openjdk version "1.8.0_332"
OpenJDK Runtime Environment (build 1.8.0_332-b09)
OpenJDK 64-Bit Server VM (build 25.332-b09, mixed mode)

Install Java 11

yum install java-11-openjdk-devel -y

Install openjdk 11

yum install java-11-openjdk -y

Set default Java

sudo alternatives --config java

Cek Version

java -version
openjdk version "11.0.15" 2022-04-19 LTS
OpenJDK Runtime Environment 18.9 (build 11.0.15+9-LTS)
OpenJDK 64-Bit Server VM 18.9 (build 11.0.15+9-LTS, mixed mode, sharing)

Set Java Home

$ sudo update-alternatives --config java

List Path Java

#--> path for Java 7
/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.221-2.6.18.1.el7.x86_64/jre/bin/java  

#--> path for Java 8
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.222.b03-1.el7.x86_64/jre/bin/java 

#--> path for Java 11
/usr/lib/jvm/java-11-openjdk-11.0.7.10-4.el7_8.x86_64/bin/java

Tambahkan Path Java di akhir line

nano ~/.bash_profile

JAVA_HOME="/usr/lib/jvm/java-11-openjdk-11.0.7.10-4.el7_8.x86_64/bin/java"

atau 

export JAVA_HOME=$(readlink -f /usr/bin/java | sed "s:/bin/java::")

verifikasi profile

source ~/.bash_profile
echo $JAVA_HOME

Cara Uninstall Java

[root@localhost ~]# rpm -qa |grep java
python-javapackages-3.4.1-11.el7.noarch
java-1.8.0-openjdk-devel-1.8.0.332.b09-1.el7_9.x86_64
java-11-openjdk-11.0.15.0.9-2.el7_9.x86_64
javapackages-tools-3.4.1-11.el7.noarch
java-1.8.0-openjdk-1.8.0.332.b09-1.el7_9.x86_64
java-11-openjdk-headless-11.0.15.0.9-2.el7_9.x86_64
java-11-openjdk-devel-11.0.15.0.9-2.el7_9.x86_64
tzdata-java-2022a-1.el7.noarch
java-1.8.0-openjdk-headless-1.8.0.332.b09-1.el7_9.x86_64

sudo yum remove java-1.8.0-openjdk-devel

Penutup

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