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I am using Visual studio 2017 IDE for windows dockerizing purpose of a Mvc app(DotNet 4.5) which depends on sql server .For that i am using Windows server 2016 datacenter, version 10.0.14393 build 14393 with docker(64 bit) ,it gave info as ran "docker version" at PS

PS C:\Users\tutul2018> docker version
Client:
 Version:           18.03.1-ee-3
 API version:       1.37
 Go version:        go1.10.2
 Git commit:        b9a5c95
 Built:             Thu Aug 30 18:42:35 201
 OS/Arch:           windows/amd64
 Experimental:      false

Server:
 Engine:
  Version:          18.03.1-ee-3
  API version:      1.37 (minimum version 1
  Go version:       go1.10.2
  Git commit:       b9a5c95
  Built:            Thu Aug 30 18:56:49 201
  OS/Arch:          windows/amd64
  Experimental:     false

Below is docker file :-

FROM microsoft/aspnet:4.7.2-windowsservercore-ltsc2016
ARG source
WORKDIR /inetpub/wwwroot
COPY ${source:-obj/Docker/publish} .

Below is 'docker-compose.yml' file, here i am preparing instructions for Mvc App image and sql server image :-

version: '3.4'
services:

  webapplicationdockerapp-db:
    image: microsoft/mssql-server-windows-express
    container_name: webapplicationdockerapp-db
    environment:
      sa_password: "Test@12"
      ACCEPT_EULA: Y
    ports:
      - "1433:1433"

  webapplicationdockerapp:
    image: ${DOCKER_REGISTRY-}webapplicationdockerapp
    build:
      context: .\WebApplicationDockerApp
      dockerfile: Dockerfile
    environment:
      TestDB: "Server=webapplicationdockerapp-db;Database=TestDB;User Id=sa;Password=Test@12;"
    depends_on:
      - "webapplicationdockerapp-db"
    ports:
      - "80:80"

Below is 'docker-compose.overrides.yml' file , here i am describing the network of default as 'nat':-

version: '3.4'  
networks:
  default:
    external:
      name: nat

When i tried to run the Mvc app using container at windows server 2016 by visual studio 2017 IDE, it gave an error as "HNS failed with error : Unspecified error” .Below as

Recreating dockercompose10638987249071720390_webapplicationdockerapp_1 ... Recreating dockercompose10638987249071720390_webapplicationdockerapp_1 ... error ERROR: for dockercompose10638987249071720390_webapplicationdockerapp_1 Cannot start service webapplicationdockerapp: failed to create endpoint dockercompose10638987249071720390_webapplicationdockerapp_1 on network nat: HNS failed with error : Unspecified error ERROR: for webapplicationdockerapp Cannot start service webapplicationdockerapp: failed to create endpoint dockercompose10638987249071720390_webapplicationdockerapp_1 on network nat: HNS failed with error : Unspecified error Encountered errors while bringing up the project..

Pls guide or help.

Thanks,

0 Answers0