Centos 7 設置開機自啓tomcat

#第一步首先要提前安裝好tomcat 然後在/usr/lib/systemd/system目錄下添加tomcat8.service 命令如下：
vi /usr/lib/systemd/system/tomcat8.service

#第二步在裏面輸入：
[Unit]
Description=Tomcat8
After=syslog.target network.target remote-fs.target nss-lookup.target

[Service]
Type=forking
Environment='JAVA_HOME=/data/server/jdk1.8'
Environment='CATALINA_PID=/data/server/tomcat8/bin/tomcat.pid'
Environment='CATALINA_HOME=/data/server/tomcat8/'
Environment='CATALINA_BASE=/data/server/tomcat8/'
Environment='CATALINA_OPTS=-Xms512M -Xmx1024M -server -XX:+UseParallelGC'

WorkingDirectory=/data/server/tomcat8/

ExecStart=/data/server/tomcat8/bin/startup.sh
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true

[Install]
WantedBy=multi-user.target

#第三步來配置tomcat 開機啓動輸入：
systemctl enable tomcat8

#第四步開始啓動tomcat8服務輸入：
systemctl start tomcat8

#最後重啓輸入：
reboot

#查看有沒有tomcat服務
ps aux | grep tomcat