hagetis 2019-06-28
本文演示CentOS_7.x_64系统更新yum源为阿里云
本文属于个人技术分享,若有错误或遗漏,请联系并在做更改。
第一步:安装wget;
yum install wget -y![[2018-08-26]-[CentOS]CentOS更新yum源为阿里云 [2018-08-26]-[CentOS]CentOS更新yum源为阿里云](https://cdn.ancii.com/article/image/v1/V1/gl/_d/d_g1lVoFnaHF66uLvjLNgrNwLOlgxjAwTZLe7DAT3x1mMBF48vj7nbp1cti8a5nr-RC1r7KKccG9KMxZjbyppFwSIY1JN_CBZYYPYAL8wYQ.png)
第一步:备份/etc/yum.repos.d/CentOS-Base.repo;
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup![[2018-08-26]-[CentOS]CentOS更新yum源为阿里云 [2018-08-26]-[CentOS]CentOS更新yum源为阿里云](https://cdn.ancii.com/article/image/v1/V1/gl/_d/d_g1lVoFnaHF66uLvjLNgrNwLOlgxjAwTZLe7DAT3x1mMBF48vj7nbp1cti8a5nrRLQMw9IE1pAq8Ml1fLDE_iuqXFBuyRRjBV6dPlhHr_0.png)
第二步:进入yum源配置文件所在文件夹;
cd /etc/yum.repos.d/第三步:下载aliyun的yum源配置文件,放入/etc/yum.repos.d/下,并更改名称为CentOS-Base.repo;
wget http://mirrors.aliyun.com/repo/Centos-7.repomv Centos-7.repo CentOS-Base.repo
![[2018-08-26]-[CentOS]CentOS更新yum源为阿里云 [2018-08-26]-[CentOS]CentOS更新yum源为阿里云](https://cdn.ancii.com/article/image/v1/V1/gl/_d/d_g1lVoFnaHF66uLvjLNgrNwLOlgxjAwTZLe7DAT3x1mMBF48vj7nbp1cti8a5nr7AB0PVaks861lNQ3wf_AY84PrVw1ce2a9ErIOlFMrc4.png)
第四步:运行yum makecache生成缓存;
yum makecache![[2018-08-26]-[CentOS]CentOS更新yum源为阿里云 [2018-08-26]-[CentOS]CentOS更新yum源为阿里云](https://cdn.ancii.com/article/image/v1/V1/gl/_d/d_g1lVoFnaHF66uLvjLNgrNwLOlgxjAwTZLe7DAT3x1mMBF48vj7nbp1cti8a5nrv4X3_TRWc0HEboviHBfFMGSVdSu4Wrzcc0pUm9CVqqs.png)
第四步:更新yum
yum -y update第五步: 完毕