CentOS7 下载安装Tomcat 9的教程详解

cd /usr/local/
mkdir tomcat/
cd tomcat/
wget http://archive.apache.org/dist/tomcat/tomcat-9/v9.0.0.M18/bin/apache-tomcat-9.0.0.M18.tar.gz

tar -zxvf apache-tomcat-9.0.0.M18.tar.gz

mv apache-tomcat-9.0.0.M18 tomcat_8080 (/path（目标路径）)

#add tomcat pid
CATALINA_PID="$CATALINA_BASE/tomcat.pid"
#add java opts
JAVA_OPTS="-server -XX:PermSize=256M -XX:MaxPermSize=1024m -Xms512M -Xmx1024M -XX:MaxNewSize=256m"

[Unit]
Description=Tomcat
After=syslog.target network.target remote-fs.target nss-lookup.target
[Service]
Type=forking
PIDFile=/usr/local/tomcat/tomcat_8080/tomcat.pid     #设置成自己的路径
ExecStart=/usr/local/tomcat/tomcat_8080/bin/startup.sh  #设置成自己的路径
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true
[Install]
WantedBy=multi-user.target

//配置开机启动 systemctl enable tomcat
//启动tomcatsystemctl start tomcat
//停止tomcatsystemctl stop tomcat
//重启tomcatsystemctl restart tomcat

vi /etc/profile

export CATALINA_HOME=/usr/local/tomcat/tomcat_8080
export PATH=$TOMCAT_HOME/bin:$PATH

systemctl stop firewalld.service  关闭防火墙
cd /usr/local/tomcat/tomcat_8080/bin 进入tomcat根目录
./startup.sh 开启tomcat

cd /usr/local/tomcat/tomcat_8080/conf
//输入指令打开文件
vi server.xml
//输入 /8080 并回车搜索8080 字符串，找到如下两处地方
<<Connector port="8080" protocol="HTTP/1.1"
        connectionTimeout="20000"
        redirectPort="8443" />
  <!-- A "Connector" using the shared thread pool-->
  <!--
  <Connector executor="tomcatThreadPool"
        port="8080" protocol="HTTP/1.1"
        connectionTimeout="20000"
        redirectPort="8443" />
//按“i”进入编辑模式，将port="8080"改成port="80"
<Connector port="80" protocol="HTTP/1.1"
        connectionTimeout="20000"
        redirectPort="8443" />
  <!-- A "Connector" using the shared thread pool-->
  <!--
  <Connector executor="tomcatThreadPool"
        port="80" protocol="HTTP/1.1"
        connectionTimeout="20000"
        redirectPort="8443" />

 <role rolename="manager"/>   
 <role rolename="admin"/> 
 <role rolename="admin-gui"/>
 <role rolename="manager-gui"/>
 <user username="xxx" password="***" roles="admin-gui,manager-gui"/>

<Context antiResourceLocking="false" privileged="true" >
<!--注释掉此标签
 <Valve className="org.apache.catalina.valves.RemoteAddrValve"
     allow="127\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1" />
-->
</Context>

systemctl restart tomcat