.NET Core 3.1 : インストール2023/03/10

	.NET Core 3.1 をインストールします。
[1]	.NET Core 3.1 のインストールと動作確認です。

[root@dlp ~]#

dnf -y install dotnet-runtime-3.1 dotnet-sdk-3.1 dotnet-targeting-pack-3.1 dotnet-templates-3.1 dotnet-hostfxr-3.1

Dependencies resolved.
================================================================================
 Package                          Arch     Version            Repository   Size
================================================================================
Installing:
 dotnet-hostfxr-3.1               x86_64   3.1.18-1.el9       appstream   175 k
 dotnet-runtime-3.1               x86_64   3.1.18-1.el9       appstream    26 M
 dotnet-sdk-3.1                   x86_64   3.1.118-1.el9      appstream    40 M
 dotnet-targeting-pack-3.1        x86_64   3.1.18-1.el9       appstream   1.9 M
 dotnet-templates-3.1             x86_64   3.1.118-1.el9      appstream   1.9 M
Installing dependencies:
 aspnetcore-runtime-3.1           x86_64   3.1.18-1.el9       appstream   6.1 M
 aspnetcore-targeting-pack-3.1    x86_64   3.1.18-1.el9       appstream   1.1 M
 dotnet-apphost-pack-3.1          x86_64   3.1.18-1.el9       appstream    74 k
 dotnet-host                      x86_64   6.0.4-2.el9        appstream   173 k
 lttng-ust                        x86_64   2.12.0-6.el9       appstream   292 k
 netstandard-targeting-pack-2.1   x86_64   6.0.104-2.el9      appstream   1.3 M

Transaction Summary
================================================================================
Install  11 Packages
.....
.....

[root@dlp ~]#

dotnet --version

3.1.118

# Hello World で動作確認

[root@dlp ~]#

dotnet new console -o helloworld


Welcome to .NET Core 3.1!
---------------------
SDK Version: 3.1.118

----------------
Explore documentation: https://aka.ms/dotnet-docs
Report issues and find source on GitHub: https://github.com/dotnet/core
Find out what's new: https://aka.ms/dotnet-whats-new
Learn about the installed HTTPS developer cert: https://aka.ms/aspnet-core-https
Use 'dotnet --help' to see available commands or visit: https://aka.ms/dotnet-cli-docs
Write your first app: https://aka.ms/first-net-core-app
--------------------------------------------------------------------------------------
Getting ready...
The template "Console Application" was created successfully.

Processing post-creation actions...
Running 'dotnet restore' on helloworld/helloworld.csproj...
  Restore completed in 89.77 ms for /root/helloworld/helloworld.csproj.

Restore succeeded.

[root@dlp ~]#

cd helloworld

[root@dlp helloworld]#

dotnet run

Hello World!