1、首先備份系統自帶yum源配置檔案/etc/yum.repos.d/centos-base.repo
[root@iz91q68xe2hhxlz yum.repos.d]# mv /etc/yum.repos.d/centos-base.repo /etc/yum.repos.d/centos-base.repo.bak
2、進入yum源配置檔案所在的資料夾
[root@iz91q68xe2hhxlz yum.repos.d]# cd /etc/yum.repos.d/
[root@iz91q68xe2hhxlz yum.repos.d]# wget
1、首先備份系統自帶apt-get源配置檔案/etc/apt/sources.list
cp /etc/apt/sources.list /etc/apt/sources.list.bak
#阿里雲源
deb trusty main restricted universe multiverse
deb trusty-security main restricted universe multiverse
deb trusty-updates main restricted universe multiverse
deb trusty-proposed main restricted universe multiverse
deb trusty-backports main restricted universe multiverse
deb-src trusty main restricted universe multiverse
deb-src trusty-security main restricted universe multiverse
deb-src trusty-updates main restricted universe multiverse
deb-src trusty-proposed main restricted universe multiverse
deb-src trusty-backports main restricted universe multiverse
#清華大學源
deb xenial main restricted
deb xenial-updates main restricted
deb xenial universe
deb xenial-updates universe
deb xenial multiverse
deb xenial-updates multiverse
deb xenial-backports main restricted universe multiverse
deb xenial-security main restricted
deb xenial-security universe
deb xenial-security multiverse
3、更新測試一下
apt-get update
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