阿里云配置yum源方法
#1、运行以下命令备份原软件源。 sudo mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup #2、运行以下任一命令添加CentOS 7软件源。 sudo wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo sudo curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo #3、运行以下命令生成本地缓存,加快搜索、安装软件的速度。 sudo yum clean all && sudo yum makecache
之后yum报错:
Errors during downloading metadata for repository ‘base’:
Status code: 404 for http://mirrors.163.com/centos/3/os/x86_64/repodata/repomd.xml (IP: xx.xx.xx.xx) 错误:为 repo ‘base’ 下载元数据失败 : Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried
看了一下配置文件:
官网的版本已经出到7以上了,当前还是3
里面有一些r e l e a s e v e r , 将 这 些 releasever,将这些releasever,将这些releasever改为7
#修改repo文件里面的内容 sed -i 's/\$releasever/7/g' CentOS-Base.repo #执行OK sudo yum clean all && sudo yum makecache