vim /datas/tomcat10/bin/catalina.sh

#加入到CATALINA_BASE定义后面，否则pid目录为/tomcat.pid
CATALINA_PID="$CATALINA_BASE/tomcat.pid"

vim /lib/systemd/system/tomcat.service

#填入如下信息
[Unit]
Description=Tomcat
After=syslog.target network.target remote-fs.target nss-lookup.target

[Service]
Type=forking

Environment="CATALINA_HOME=/datas/tomcat10"
Environment="JAVA_HOME=/datas/jdk1.8.0_291/"

#PATH不可用变量
PIDFile=/datas/tomcat10/tomcat.pid
ExecStart=/datas/tomcat10/bin/catalina.sh start
ExecReload=/datas/tomcat10/bin/catalina.sh restart
ExecStop=/datas/tomcat10/bin/catalina.sh stop

[Install]
WantedBy=multi-user.target

systemctl daemon-reload

#添加开机自启
systemctl enable tomcat.service

#关闭开机自启
systemctl disable tomcat.service

#启动tomcat服务
systemctl start tomcat.service

#关闭tomcat服务
systemctl stop tomcat.service

#重载tomcat服务
systemctl restart tomcat.service