1.注册 Microsoft 密钥。注册产品存储库。安装必需的依赖项。

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

2.安装.NET Core Runtime

yum -y install aspnetcore-runtime-3.1

3.安装.NET Core SDK

yum -y install dotnet-sdk-3.1

#查看Dotnet 版本信息

dotnet —version

#查看Dotnet 版本信息

dotnet —info

如果出现-bash:dotnet:command not found这个报错就需要添加软连接,全局访问

提取(下载自己需要的版本) dotnet-sdk-3.1.401-linux-x64.tar.gz 到 /usr/local/bin/dotnet 目录
[root@iZwz9883ha8ul4wcjros0tZ ~]# mkdir -p “/usr/local/bin/dotnet” && tar zxf dotnet-sdk-3.1.401-linux-x64.tar.gz -C “/usr/local/bin/dotnet”

提取完之后需要配置一个软连接到/usr/bin/dotnet,也可以配置环境变量,否则dotnet: command not found
[root@iZwz9883ha8ul4wcjros0tZ ~]# ln -sf /usr/local/bin/dotnet/dotnet /usr/bin/dotnet

[root@iZwz9883ha8ul4wcjros0tZ ~]# whereis dotnet
dotnet: /usr/bin/dotnet /usr/local/bin/dotnet

[root@iZwz9883ha8ul4wcjros0tZ ~]# dotnet —info
.NET Core SDK (reflecting any global.json):
Version: 3.1.401
Commit: 39d17847db