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安装 Java8 【Oracle JDK官网下载 rpm 包安装,rpm包会自动配置环境变量】

安装Tomcat8
采用离线解压tar.gz的方式安装

下载:

wget https://archive.apache.org/dist/tomcat/tomcat-8/v8.5.40/bin/apache-tomcat-8.5.40.tar.gz

解压:
tar -zxvf apache-tomcat-8.5.40.tar.gz -C /usr/local

启动Tomcat:
cd /usr/local/apache-tomcat-8.5.40/bin/
./startup.sh

如果外层还有nginx反向代理,则不需要如下配置tomcat对外

将8080端口添加到防火墙例外并重启  
firewall-cmd --zone=public --add-port=8080/tcp --permanent 
firewall-cmd --reload

访问8080端口测试

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1、创建文件

# vi /etc/systemd/system/tomcat.service

\[Unit\]
Description=Tomcat8540
After=syslog.target network.target remote-fs.target nss-lookup.target

\[Service\]
Type=oneshot
ExecStart=/usr/local/apache-tomcat-8.5.40/bin/startup.sh
ExecStop=/usr/local/apache-tomcat-8.5.40/bin/shutdown.sh
ExecReload=/bin/kill -s HUP $MAINPID
RemainAfterExit=yes

\[Install\]
WantedBy=multi-user.target

2、进入目录

# cd /etc/systemd/system/

3、设置开机启动

# systemctl enable tomcat

查询当前tomcat的状态:

# systemctl status tomcat

关闭tomcat:

# systemctl stop tomcat

关闭开机自启:

# systemctl disable tomcat


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