Linux服务器安装JDK和supervisor全过程

rpm -qa | grep java | grep openjdk

rpm -e --nodeps 系统自带的jdk名

rpm -qa | grep java | grep openjdk

cd /root
rpm -ivh jdk-8u162-linux-x64.rpm

java -version
javac -version

vim /etc/profile

java_home=/usr/java/jdk1.8.0_162
jre_home=$java_home/jre
path=$path:$java_home/bin:$jre_home/bin
classpath=.:$java_home/lib/dt.jar:$java_home/lib/tools.jar:$jre_home/lib
export java_home jre_home path classpath

source /etc/profile

yum install -y supervisor

systemctl status supervisord.service
systemctl start  supervisord.service
systemctl enable supervisord.service
systemctl status supervisord.service