CentOS7 Server Configuration
1. Replace the yum software source
Download Ali Source
cd /etc/yum.repos.d
sudo wget -nc http://mirrors.aliyun.com/repo/Centos-7.repo
Changing Ali yum source as the default source
Centos-7.repo may depend on the specific server's file name
sudo mv Centos-7.repo CentOS-Base.repo
Yum update the local cache
# 全部清除
sudo yum clean all
# 更新列表
sudo yum list
# 缓存yum包信息到本机,提高搜索速度
sudo yum makecache
2. Install Anaconda3
Tsinghua mirror source download
2.1 replacement conda source
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --set show_channel_urls yes