一、下载安装tomcat
# 安装wget,如果已经下载安装包,不使用wget在线下载,就不需要安装wget
[root@localhost ~] yum install wget
# 官网下载Tomcat9.0.89
[root@localhost ~] wget https://downloads.apache.org/tomcat/tomcat-9/v9.0.89/bin/apache-tomcat-9.0.89.tar.gz
# Tomcat依赖Jdk,安装jdk1.8
[root@localhost home] tar -zxvf jdk-8u261-linux-x64.tar.gz
# 将Jdk1.8移到opt目录
[root@localhost home] mv jdk1.8.0_261 /opt/
# 配置Jdk环境变量,文件末尾加入
[root@localhost opt] vi /etc/profile
# Jre Environment 文件末尾加入
export JAVA_HOME=/opt/jdk1.8.0_261
export PATH=$JAVA_HOME/bin:$PATH
# 刷新环境变量
[root@localhost opt] source /etc/profile
# 查询Jdk版本
[root@localhost opt] java -version
java version "1.8.0_261"
Java(TM) SE Runtime Environment (build 1.8.0_261-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.261-b12, mixed mode)
# 解压安装包
[root@localhost ~] tar -zxvf apache-tomcat-9.0.89.tar.gz
# 将安装包移到opt目录
[root@localhost ~] mv apache-tom