【CentOS】Linux_centos7下tomcat服务以service方式设置开机自启

jakee

#TOMCAT和JDK部署环境
TOMCAT_HOME：/opt/apache-tomcat-7.0.94/
JAVA_HOME：/opt/jdk1.7.0_79

# 查看所有已启动的服务
systemctl list-units --type=service

#开始/停止/重启 tomcat
systemctl  start / stop / restart  tomcat.servicet

#修改tomcat.service文件权限
chmod 754 /usr/lib/systemd/system/tomcat.service

#设置为开启机启动
systemctl enable tomcat.service

#切换到[cd /usr/lib/systemd/system]，新建[vi tomcat.service]

----------------------------------tomcat.service--shell脚本---------------------------------------

1. [Unit]
   
2. Description=tomcat
   
3. After=network.target remote-fs.target nss-lookup.target
   
4. 
   
5. [Service]
   
6. Type=forking
   
7. WorkingDirectory=/opt/apache-tomcat-7.0.94/bin/
   
8. Environment="JAVA_HOME=/opt/jdk1.7.0_79"
   
9. Environment='CATALINA_PID=/opt/apache-tomcat-7.0.94/bin/tomcat.pid'
   
10. Environment="CATALINA_HOME=/opt/apache-tomcat-7.0.94/"
    
11. Environment="CATALINA_BASE=/opt/apache-tomcat-7.0.94/"
    
12. Environment='CATALINA_OPTS=-Xms1020M -Xmx2500M -server -XX:MaxPermSize=256m'
    
13. Environment='JAVA_OPTS=-Djava.awt.headless=true -Djava.security.egd=file:/dev/./urandom'
    
14. ExecStart=/opt/apache-tomcat-7.0.94/bin/startup.sh
    
15. ExecStop=/opt/apache-tomcat-7.0.94/bin/shutdown.sh
    
16. ExecReload=/bin/kill -s HUP $MAINPID
    
17. PrivateTmp=true
    
18. 
    
19. [Install]
    
20. WantedBy=multi-user.target

复制代码

----------------------------------tomcat.service--shell脚本---------------------------------------

文件内容解释
[Unit]:服务的说明
Description:描述服务
After:描述服务类别
[Service]服务运行参数的设置
Type=forking是后台运行的形式
ExecStart为服务的具体运行命令
ExecReload为重启命令
ExecStop为停止命令
PrivateTmp=True表示给服务分配独立的临时空间
注意：启动、重启、停止命令全部要求使用绝对路径
[Install]服务安装的相关设置，可设置为多用户