[root@venn09 ~]# yum install -y vim Loaded plugins: fastestmirror Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock error was 14: curl#6 - "Could not resolve host: mirrorlist.centos.org;…

今天安装完带图形界面的CentOS 7后,在Terminal中运行yum安装命令时报了以下错误: Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock32 error was 14: curl#6 - "Could not resolve host: mirrorlist.centos.org; Unknown error&…

 今天安装完带图形界面的CentOS 7后,在Terminal中运行yum安装命令时报了以下错误: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock32 error was 14: cur…

# yum install -y epel-release Loaded plugins: fastestmirror Repository base is listed more than once in the configuration Repository updates is listed more than once in the configuration Repository extras is listed more than once in the configuration…

这两天学习历程可谓历尽坎坷,昨天在vSphere Client中安装完CentOS系统后,今天尝试在系统中安装mysql数据库. 由于刚接触Linux,所以对于一些常用指令和操作并不熟悉,也是一边百度一边操作的,所以对照博文进行mysql在线安装: wget https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.26-linux-glibc2.12-x86_64.tar.gz 回车确认时出现第一个问题:bash:wget:command not…

14: curl#6 - "Could not resolve host: mirrorlist.centos.org; 未知的错误" One of the configured repositories failed (未知), and yum doesn't have enough cached data to continue. At this point the only safe thing yum can do is fail. There are a few ways t…

错误如图: 解决办法: 1.修改配置文件 /etc/resolv.conf,该配置文件如下: 2.输入:gedit resolv.conf,修改配置文件内容如下: 3.然后重启: 4.重新进行安装: 5.成功页面:…

报错如下: 翻译过来就是 所以问题很简单: 第一种情况:本地DNS服务错误 第二种情况:远程主机挂了 第三种情况:远程主机地址配置错误 第一种解决方法:换DNS 首先验证一下是不是本地DNS错误 从上图测试结果可知,DNS是可以解析相关域名(baidu.com)的,但是还是不够全面,导致部分域名无法解析! 解决方法: 1:更换DNS服务器 2:添加DNS服务器 3:更换YUM源 1:更改DNS echo -e "# Generated by NetworkManager\nnameserver…

原因是DNS域名解析问题: 添加nameserver即可解决 echo nameserver 8.8.8.8 > /etc/resolv.conf 解释一下DNS服务 DNS(Domain Name System)是域名解析服务器的意思,它在互联网的作用是把域名转换成为网络可以识别的IP地址.当用户在浏览器中输入网址域名时,首先就会访问系统设置的DNS域名解析服务器(通常由ISP运营商如电信.网通提供).如果该服务器内保存着该域名对应的IP信息,则直接返回该信息供用户访问网站.否则,就会向上级D…

[root@localhost ~]# yum -y install wget 已加载插件:fastestmirror Determining fastest mirrors Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock error was 14: curl#6 - "Could not resolve host:…