Centos7 安装 Tomcat8 的正确姿势 并设置开机自启 实践笔记

systemctl stop firewalld.service #停止firewall
systemctl disable firewalld.service #禁止firewall开机启动
firewall-cmd --state #查看默认防火墙状态（关闭后显示notrunning，开启后显示running）

[root@localhost ~]# firewall-cmd --state
not running
[root@localhost ~]#

firewall-cmd --zone=public --add-port=80/tcp --permanent #添加放行端口(--permanent永久生效，没有此参数重启后失效)

firewall-cmd --reload #刷新防火墙 使其生效

firewall-cmd --zone=public --list-ports #查看防火墙放行端口列表

[root@localhost ~]# firewall-cmd --zone=public --add-port=8080/tcp --permanent    #(--permanent永久生效，没有此参数重启后.效)
success
[root@localhost ~]# firewall-cmd --reload
success
[root@localhost ~]# firewall-cmd --zone=public --list-ports
80/tcp 8080/tcp
[root@localhost ~]#
表示成功

yum -y install wget

wget http://mirrors.shuosc.org/apache/tomcat/tomcat-8/v8.5.42/bin/apache-tomcat-8.5.42.tar.gz

tar -zxvf apache-tomcat-8.5.42.tar.gz

mv apache-tomcat-8.5.42 /usr/local/tomcat8

yum -y install vim
vim /usr/local/tomcat8/bin/catalina.sh

export JAVA_HOME=/usr/local/java/jdk1.8.0_211
export JRE_HOME=$JAVA_HOME/jre

vi /usr/lib/systemd/system/tomcat8.service

[Unit]
Description=Tomcat-8
After=syslog.target network.target remote-fs.target nss-lookup.target
  
[Service]
Type=oneshot
ExecStart=/usr/local/tomcat8/bin/startup.sh
ExecStop=/usr/local/tomcat8/bin/shutdown.sh
ExecReload=/bin/kill -s HUP $MAINPID
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target

systemctl enable tomcat.service    //开机自启tomcat

systemctl disable tomcat.service    //禁用开机自启tomcat

systemctl start tomcat8.service    //启动tomcat

systemctl stop tomcat8.service    //关闭tomcat   

systemctl restart tomcat8.service   //重启tomcat 

systemctl status tomcat8.service   //查看状态tomcat