Install Java 1.8 and tomcat 8 on Redhat 7 centos 7

mkdir software

64 BIT
# 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/8u40-b25/jdk-8u40-linux-x64.tar.gz”

# tar xzf jdk-8u40-linux-x64.tar.gz
32 BIT
# 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/8u40-b25/jdk-8u40-linux-i586.tar.gz”

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/8u60-b27/jdk-8u60-linux-x64.tar.gz”

# tar xzf jdk-8u40-linux-i586.tar.gz
mkdir /usr/java/

cd /usr/java/jdk1.8.0_40/
[root@cluster1 java]# ln -s /usr/java/jdk1.8.0_40/bin/java /usr/bin/java
[root@cluster1 java]# alternatives –install /usr/java/jdk1.8.0_40/bin/java java /usr/java/jdk1.8.0_40/bin/java 2

alternatives –install /usr/java/jdk1.8.0_40/bin/java java /usr/java/jdk1.8.0_40/bin/java 2
alternatives –config java

[root@cluster1 java]# alternatives –config java

There is 1 program that provides ‘java’.

Selection Command
———————————————–
*+ 1 /usr/java/jdk1.8.0_40/bin/java

Enter to keep the current selection[+], or type selection number: 1
[root@cluster1 java]#

alternatives –install /usr/bin/jar jar /opt/jdk1.8.0_40/bin/jar 2
alternatives –install /usr/bin/javac javac /opt/jdk1.8.0_40/bin/javac 2
alternatives –set jar /opt/jdk1.8.0_40/bin/jar
alternatives –set javac /opt/jdk1.8.0_40/bin/javac
vi /etc/profile.d/java.sh

export JAVA_HOME=/usr/java/jdk1.8.0_40
PATH=$JAVA_HOME/bin:$PATH
export PATH=$PATH:$JAVA_HOME
export JRE_HOME=/usr/java/jdk1.8.0_40/jre
export PATH=$PATH:/usr/java/jdk1.8.0_40/bin:/usr/java/jdk1.8.0_40/jre/bin