Connect to sql server docker container from another container Everything runs normally til one day, the application log says cannot connect to database, and both of the database (primary and secondary) cannot communicate with each other. I had this working for one day, but it no longer works. 1 or ::1 for localhost, 0. Sep 20, 2018 · I am trying to run a small test server with MS SQL Server running on a Mac in a Linux docker container. Net Core 3. Jun 14, 2016 · Expected behavior Connect to postgres container by providing the host=localhost localhost (127. That’s OK for a test to make sure the database is accessible in at least one case, but I need it to accessible from another docker container. In this article of the series, Carlos Robles demonstrates how to connect to the SQL Server once it’s running. Jan 11, 2019 · I have a MySQL container running (version 8, but tried with 5. I started creating 3 individual docker containers that can connect to the real mysql database that is still running on the host. I tried to connect from the docker-container with application to the SQL Server database inside another container. This is a sample project that lets you try out either option in a few easy Oct 29, 2021 · Since the containers are all on the same docker run --net you can use the other containers' docker run --name as host names; server_1,1433 and server_2,1433. NET Core 9. In the Docker documentation it says that docker creates a default network for both containers. Mar 12, 2023 · Hi @ Hela Masri, There are a few things you can try to resolve this issue: Check if the SQL Server Browser service is running. 5 web service running in a second container. Jul 3, 2025 · Applies to: SQL Server - Linux This article talks about common errors seen when deploying and using SQL Server Docker containers, and provide troubleshooting techniques to help resolve the issue. Question: how could I share the database container to the other 3 apps? My setup is as Jan 17, 2018 · First off, you generally DO want to make your connection string easily configurable (like perhaps an environment variable), as it would make sense that your application running on different machines might connect to a different database server as well. All topics are about connecting to official Image of MS SQL-Server [which I don't need]. In your case you named the SQL Server container mssql so that's the server name you need to put into your connection string for the . Jan 2, 2024 · I’m trying to start SQL Server Developer as a Docker container and then connect to it using my app. Oct 18, 2024 · 10. Dec 14, 2021 · You can connect from one container to another one using its container-name as DNS. I have since managed to connect to the SQL Server instance - container to container. 7 It works good, I'm able to connect to MySQL db from my host machine. internal isn't defined (on native Linux) or if the docker run -p published ports are different or missing. docker. This application connect to a SQL Server hosted on another server (not container). Are you using Docker Compose? If so, give the name for the sql-server container under services in the yaml In a nutshell I want to run mysql in a docker container and connect to it from my host. 2: Docker Run Locally To run your SQL Server container locally for testing and development, use the following command: docker run -d --name my-sqlserver-container -p 5432:5432 my-sqlserver Feb 12, 2019 · 1 If the mysql server is running on the docker host, either on metal or in another contianer with a mapped port, it could be that your app's configuration is still looking for the database server on localhost which within its container points to the loopback interface INSIDE the container. You can persist your data, move files from and to containers, and change default settings. By following this guide, you should now have a functional SQL Server instance running in a Docker container, ready for your development or testing needs. SQL Server 2017 introduces a Docker image that can deploy on Kubernetes. choose Private here, create a VNET and give your Database a Private Endpoint in this VNET you can then access the database at this private endpoint address from the container. Compose will place all containers on a shared network and set an alias in DNS for the service name. Sep 14, 2019 · I now keep multiple docker run scripts handy, so I can fire up specific containers with varying configurations – including different volumes, different databases out of the gate, and different versions of SQL Server. 121,1600. Say Jun 12, 2018 · Containers each have their own network namespace by default. 9,5433 If the IP and port are right, it should work. Here are some of the settings and stuff that I have verified: The server is definitel Apr 9, 2018 · Hello All, I’m moving a legacy application using asp. Add a Dockerfile to the Web API project Change the connection string to the database Build the Docker image for the Web API Nov 15, 2018 · SQL Server containers offer users a convenient way to deploy databases, but they also introduce new issues and management processes. sgg tezlq eygu nugnht thxobe iulx traynwgz fwmiy nejjl nlacz sivdu zsugi bykw fycsg pcwt