1、下载jdk
wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-x64.rpm
2、安装jdk
rpm -ivh jdk-8u131-linux-x64.rpm
3、常见问题:
1、comcat启动时提示:INFO: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [1,718,769] milliseconds.
解决方法:启动时加参数 -Djava.security.egd=file:/dev/./urandom