CentOS 7.4 下安装.net core 2.1

参考 

https://www.microsoft.com/net/download/linux-package-manager/centos/sdk-current

https://docs.microsoft.com/zh-cn/dotnet/core/linux-prerequisites?tabs=netcore2x

1.

sudo rpm -Uvh https://packages.microsoft.com/config/rhel/7/packages-microsoft-prod.rpm

2.

sudo yum update

3.

sudo yum install dotnet-sdk-2.1