[英]dotnet run reporting '.NETFramework,Version=v4.8 were not found'
[英]Kubernetes no compatible version found (dotnet)
當我在 Google Cloud>Workloads 中部署我的應用程序時,日志資源管理器中出現錯誤
找不到任何兼容的框架版本
找不到框架“Microsoft.NETCore.App”,版本“3.1.0”。
找到以下框架:5.0.4 at [/usr/share/dotnet/shared/Microsoft.NETCore.App]
您可以通過安裝指定的框架和/或 SDK 來解決問題。
可以在以下位置找到指定的框架:
我的 Dockerfile:
FROM mcr.microsoft.com/dotnet/sdk
COPY . /app
WORKDIR /app
RUN dotnet publish -c Release -o out
COPY /out .
ENTRYPOINT ["dotnet", "Test.dll"]
這是應該運行的代碼
using System;
using System.IO;
using System.Net;
using System.Net.Sockets;
namespace Server
{
class Program
{
private static TcpListener tcpListener;
public static void Main(string[] args)
{
tcpListener = new TcpListener(IPAddress.Any, 26950);
tcpListener.Start();
tcpListener.BeginAcceptTcpClient(TCPConnectCallback, null);
Console.ReadKey();
}
private static void TCPConnectCallback(IAsyncResult _result)
{
TcpClient _client = tcpListener.EndAcceptTcpClient(_result);
tcpListener.BeginAcceptTcpClient(TCPConnectCallback, null);
}
}
}
解決方案:
FROM mcr.microsoft.com/dotnet/sdk:3.1 WORKDIR /app
COPY . .
ENTRYPOINT ["dotnet", "run"]
您正在使用sdk
的最新圖像,在這種情況下是版本5.0.4
。 您需要將其3.1.0
用作您的應用程序:
FROM mcr.microsoft.com/dotnet/core/sdk:3.1
嘗試以下 Dockerfile 之一:
FROM mcr.microsoft.com/dotnet/core/sdk:3.1-buster
WORKDIR /app
COPY ./bin/Debug/netcoreapp3.1 .
EXPOSE 80
ENV ASPNETCORE_URLS "http://*:80"
ENTRYPOINT ["dotnet", "Test.dll"]
或者
FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build-env
WORKDIR /app
# Copy csproj and restore as distinct layers
COPY *.csproj ./
RUN dotnet restore
# Copy everything else and build
COPY . ./
RUN dotnet publish -c Release -o out
# Build runtime image
FROM mcr.microsoft.com/dotnet/core/aspnet:3.1
WORKDIR /app
COPY --from=build-env /app/out .
ENTRYPOINT ["dotnet", "Test.dll"]```
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