Shulou(Shulou.com)06/03 Report--

1. Check whether wget is installed and how to install and uninstall wget

Rpm-qa | grep "wget"

Yum install-y wget installation

Yum remove-y wget Uninstall

two。 Backup / etc/yum.repos.d/CentOS-Base.repo

Cd / etc/yum.repos.d

Mv CetOS-Base.repo CentOS-Base.repo.bk

3. Download the new CentOS-Base.repo to / etc/yum.repos.d/

Just use one of the following sources, and choose one of the three commands

/ / Update to the source of Ali Cloud

Wget-O / etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

/ / Source updated to 163

Wget-O / etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS-Base-163.repo

/ / updated as the source of Sohu

Wget-O / etc/yum.repos.d/CentOS-Base.repo http://mirrors.sohu.com/help/CentOS-Base-sohu.repo

4. Run yum makecache to generate cache

Yum clean all

Yum makecache

5 update the system

Yum-y update

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