CentOS安装jdk和tomcat

java -version

dnf remove java-1.7.0-openjdk

wget -c http://111.1.50.14/files/7194000006F691AA/download.oracle.com/otn-pub/java/jdk/8u181-b13/96a7b8442fe848ef90c96a2fad6ed6d1/jdk-8u181-linux-x64.rpm

rpm -ivh jdk-8u181-linux-x64.rpm

java -version

java version "1.8.0_181"
Java(TM) SE Runtime Environment (build 1.8.0_181-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.181-b13, mixed mode)

wget https://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-7/v7.0.91/bin/apache-tomcat-7.0.91.tar.gz

tar zxf apache-tomcat-7.0.91.tar.gz -C /root/xxxx/

vim /root/.bash_profile

 export CATALINA_HOME=/root/yuanweipeng/apache-tomcat-7.0.91
 export PATH=$CATALINA_HOME/bin:$PATH:$HOME/bin

catalina.sh -version

commands:
  debug             Start Catalina in a debugger
  debug -security   Debug Catalina with a security manager
  jpda start        Start Catalina under JPDA debugger
  run               Start Catalina in the current window
  run -security     Start in the current window with security manager
  start             Start Catalina in a separate window
  start -security   Start in a separate window with security manager
  stop              Stop Catalina, waiting up to 5 seconds for the process to end
  stop n            Stop Catalina, waiting up to n seconds for the process to end
  stop -force       Stop Catalina, wait up to 5 seconds and then use kill -KILL if still running
  stop n -force     Stop Catalina, wait up to n seconds and then use kill -KILL if still running
  configtest        Run a basic syntax check on server.xml - check exit code for result
  version           What version of tomcat are you running?

catalina.sh start

Tomcat started.

firewall-cmd --zone=public --add-port=8080/tcp --permanent
permanent参数代表重启后有效

在本机浏览器中输入
ip:8080