docker搭建MySQL的主从复制 docker搭建MySQL的主从复制
docker拉取MySQL5.7的镜像docker pull mysql:5.7 创建主库的数据目录mkdir -p /usr/local/mysql/mysql-master/{data,conf,log} 创建主库配置文件my.cn
frp实现虚拟机CentOS7的内网穿透 frp实现虚拟机CentOS7的内网穿透
需要一台有公网ip的服务器和随便一台虚拟机CentOS7含公网ip的服务器配置如下:1、下载frpwget https://github.com/fatedier/frp/releases/download/v0.44.0/frp_0.44
ssh免密登录(三台虚拟机之间两两免密登录) ssh免密登录(三台虚拟机之间两两免密登录)
现有三台CentOS7的虚拟机,要求两两之间实现免密登录192.168.118.128192.168.118.129192.168.118.130 1、三台虚拟机都执行以下命令:ssh-keygen -t rsa 2、三台虚拟机都进入/.
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CentOS7安装jdk CentOS7安装jdk
cd /usr/local wget https://yoondada.oss-cn-shenzhen.aliyuncs.com/software/CentOS7/jdk-8u381-linux-x64.tar.gz tar -zxvf
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CentOS7安装maven CentOS7安装maven
进入目录cd /usr/local 下载mavenwget https://archive.apache.org/dist/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.g
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CentOS7常用命令 CentOS7常用命令
开启防火墙systemctl start firewalld 关闭防火墙systemctl stop firewalld 查看防火墙状态systemctl status firewalld 开放某个端口firewall-cmd --
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