1、安装jdk
2、创建java超链接 ln -s /usr/local/java1.8 /usr/local/java
3、 导入环境变量
vi /etc/profile
JAVA_HOME=/usr/local/java
PATH=$JAVA_HOME/bin:$PATH
export JAVA_HOME PATH
CATALINA_HOME=/usr/local/tomcat
export CATALINA_HOME
4、tomcat 开机启动
在/usr/lib/systemd/system目录下增加tomcat9文件,内容如下:
[Unit]
Description=Tomcat
After=syslog.target network.target remote-fs.target nss-lookup.target
[Service]
Type=oneshot
ExecStart=/usr/local/tomcat/tomcat9/bin/startup.sh
ExecStop=/usr/local/tomcat/tomcat9/bin/shutdown.sh
ExecReload=/bin/kill -s HUP $MAINPID
RemainAfterExit=yes
[Install]
WantedBy=multi-user.target