Centos7 Tomcat9随机启动

[Unit]
Description=Tomcat9
After=syslog.target network.target remote-fs.target nss-lookup.target

[Service]
Type=forking
Environment='JAVA_HOME=/opt/jdk/jdk' #JDK安装位置
Environment='CATALINA_PID=/opt/tomcat9/bin/tomcat.pid'
Environment='CATALINA_HOME=/opt/tomcat9/'#Tomcat安装位置
Environment='CATALINA_BASE=/opt/tomcat9/'
Environment='CATALINA_OPTS=-Xms512M -Xmx1024M -server -XX:+UseParallelGC'

WorkingDirectory=/opt/tomcat9/

ExecStart=/opt/tomcat9/bin/startup.sh
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true

[Install]
WantedBy=multi-user.target