[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&
mac 上运行cassandra出现的java.net.MalformedURLException: Local host name unknown: java.net.UnknownHostException: : : unknown error错误解决方法 运行: ./bin/cassandra 得到输出结果: objc[1881]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMach
出现这个问题很蹊跷,SQLyog管理过一二十台的mysql服务器或者vps,连接一直没有问题,各种服务商的都没问题,也包括阿里云的.可昨天偏偏一台阿里云的服务器本地通过SQLyog去连接它的时候报这样的错:SSH Error:Unable to open connection:gethostbyname:unknown error,谷歌.百度.好搜了几个小时都无果(查完无此相关问题). 刚开始以为是防火墙出了问题,结果关闭阿里云防火墙测试,同样无法通过,百思不得其解,另外3台阿里云的ECS服务器
MySQL安装过程中对The error code is 2203的解决方案 1.问题描述 Windows系统安装MySQL遇到The error code is 2203.,具体描述如下 The installer has encountered an unexpected error installing this package. This may indicate a problem with this package. The error code is 2203 2.解决方案 百度大
软件:VMware 12 Linux版本:centOS 7 网络设置:桥接模式 安装后ping百度网址时报错:Name or service not know,使用yum安装时报错:Could not resolve host: mirrorlist.centos.org; Unknown error.报错原因是Linux系统上/etc/sysconfig/network-scripts/ifcfg-eth0文件没有配置. 先打开cmd输入ipconfig/all查看主机网络配置,然后vi /e