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centos7 修改yum源为阿里源首先是到yum源设置文件夹里：安装base reop源 # cd /etc/yum.repos.d/ 下载阿里源文件 # wget -O CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo 安装epel repo源： epel(RHEL 7) # wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-

Centos7 安装MySQL详细步骤首先在虚拟机中安装一个Centos7（VM虚拟机安装Centos7）1.1 MySQL安装1.1.1 下载wget命令yum -y install wget11.1.2 在线下载mysql安装包wget https://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm11.1.3 安装MySQLrpm -ivh mysql57-community-rel

解压tar包tar –zxvf nginx-1.19.5cd ./nginx-1.19.5编译安装./configure --prefix=/usr/local/nginx --with-http_ssl_modulemake&&make install配置环境变量vim /etc/profileexport NGINX_HOME= /usr/local/nginxexport PATH=$PATH:$NGINX_HOME/bin进...

给所有脚本文件设置777权限chmod 777 *.sh编辑tomcat目录下bin目录的startup.sh和shutdown.sh，将下面配置添加到末尾export JAVA_HOME=/usr/local/javaexport TOMCAT_HOME=/opt/apache-tomcat-9.0.39export CATALINA_HOME=/opt/apache-tomcat-9.0.39export CLASS_PATH=$JAVA_HOME/bin/lib:$JAVA_HOM.

1、创建目录mkdir /usr/local/java/2、解压jdk至文件夹/usr/local/java/下tar -zxvf jdk-8u271-linux-x64.tar.gz -C /usr/local/java/3、查看文件夹及jdk的版本cd /usr/local/java4、设置环境变量，便于执行java指令vim /etc/profileexport JAVA_HOME=/usr/local/java/jdk1.8.0_271...