Often you have to install your own Java on top of what Red Hat gives you. Here is the example how you can do it.
Step 1: Download JAVA 8 from here . In this example we are downloading jdk-8u131-linux-x64.tar.gz (64 Bit Linux)
Step 2 : Copy jdk-8u131-linux-x64.tar.gz to your file /opt manually, or try following
# cd /opt/
# wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-x64.tar.gz"
# tar xzf jdk-8u131-linux-x64.tar.gz
Step 3:
# cd /opt/jdk1.8.0_131/
# alternatives --install /usr/bin/java java /opt/jdk1.8.0_131/bin/java 2
# alternatives --config java
Step 4 : --config java gives you following . For your newly installed java enter 3
There are 3 programs which provide 'java'.
Selection Command
-----------------------------------------------
* 1 /usr/lib/jvm/jre-1.7.0-openjdk.x86_64/bin/java
2 /usr/lib/jvm/jre-1.6.0-openjdk.x86_64/bin/java
+ 3 /opt/jdk1.8.0_131/bin/java
Enter to keep the current selection[+], or type selection number: 3
You can check your java version now
# java –version
Step 1: Download JAVA 8 from here . In this example we are downloading jdk-8u131-linux-x64.tar.gz (64 Bit Linux)
Step 2 : Copy jdk-8u131-linux-x64.tar.gz to your file /opt manually, or try following
# cd /opt/
# wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-x64.tar.gz"
# tar xzf jdk-8u131-linux-x64.tar.gz
Step 3:
# cd /opt/jdk1.8.0_131/
# alternatives --install /usr/bin/java java /opt/jdk1.8.0_131/bin/java 2
# alternatives --config java
Step 4 : --config java gives you following . For your newly installed java enter 3
There are 3 programs which provide 'java'.
Selection Command
-----------------------------------------------
* 1 /usr/lib/jvm/jre-1.7.0-openjdk.x86_64/bin/java
2 /usr/lib/jvm/jre-1.6.0-openjdk.x86_64/bin/java
+ 3 /opt/jdk1.8.0_131/bin/java
Enter to keep the current selection[+], or type selection number: 3
You can check your java version now
# java –version
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