docker container connect to external sql server

This is not the problem. @GrahamUndone - I'm having the exact same issue as you. Unable to connect to SQL Server on host from docker. You signed in with another tab or window. Port 1433 was mapped from the host to sqlserver container, as instructed. "IPv6Address": "" Well occasionally send you account related emails. '(dot) ? https://github.com/dotnet/corefx/issues/9719#issuecomment-277327056. For remote connection you need to supply user name and password. Maybe the docs should be updated to reflect this or I just missed it? Your answer solved my problem immediately! For me it worked by setting the network mode to bridge network_mode: bridge I am having issue where i am not able to connect to ssms which is in host machine from asp.net core application running in docker container. I'll try that and reopen if it doesn't fix it Ok, went through the docs and still getting the exact same message. And under IPAll give port number as 49172. The port forwarding done for 1433 to the docker network did work as I expected. I am getting the error mentioned in this thread from a container running a service attempting to connect to SQL. This helped me, for me it was 192.168.0.108. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. In order to get my docker instances talking to each other, I had to use the docker bridge network IP associated with the containers. I felt it was odd that it required to explicitly set the port. Watch the issue for more user experiences and how they resolved this problem. Tagged: docker sql express, docker sql server port, docker sql server remote connection, docker unable to connect sql server. How can I fix this, so container can access my external SQL server database that is hosted on another server on my network? image: coresecuretest I get this error regardless of the application I am using or building: Any ideas? I tried using the IP address, adding the port etc nothing seems to work. Change), You are commenting using your Twitter account. -d microsoft/mssql-server-linux:2017-latest. localhost/sql1,1433 As per comments from the users the issue was resolved after updating to SQL Server 2008 R2 SP3 or SQLServer 2008 SP4. container_name: web I had a similar problem with sqlcmd, trying to connect to sqlserver running inside a container in docker-machine on macOS. solved it by checking my windows host file and found an internal docker IP docker run -e "ACCEPT_EULA=Y" -e "SA_PASSWORD=YoullNeverGuessThisOne" --name sql1 -h sql1 -p 5001:1433 -d mcr.microsoft.com/mssql/server:2019-latest, # This was the only syntax that could connect. In my case, I put together the comments of @Kriti86 and @GrahamUndone and it worked! Probably you have to expose port using bash while starting the docker itself. You saved my day. The docker host machine is Windows 10 64bit. It is important to say that I did not use any port number, just the IP address. ca8fed177295 coresecuretest:dev "tail -f /dev/null" 2 days ago Up 2 days 0.0.0.0:32775->80/tcp web So I didn't need to add the port with a comma or use ip address Let me share my experience as well - I had the same issue. the problem was, port 1433 of the container was NOT ported to localhost:1433, but to 0.0.0.0:1433. here is how the conn'string look like: 1433 on PC does not correspond to 1433 on docker. Create a container for sql server to run in, assign a port (1433) and give it a name (sql1). A manual "nc localhost 1433" check from macOS resulted in "Connection refused" error. As keeratsingh mentioned: try upgrading your SQL server version, as this is most likely a TLS version problem. What host name, in your connection string? Please note that the SQL Server is not running inside a docker container. "MacAddress": "02:42:ac:13:00:02", Managed to get it working with the following to workaround: I had SQL Server running on windows with a linux container on the same machine trying to connect. My docker container host an asp.net core application with EF Core. I've been stuck on this problem from quite some days. create a container for your web app, in my case I'm using Visual Studio for Mac and added Docker Support to my projects, so docker-compose.yml actually creates the containers. I'm using entity framework, "I added the container_name in order to create named instance to add to a network, and it looks like this:", What did you do there? The duration spent while attempting to connect to this server was - [Pre-Login] initialization=51; handshake=391; [Login] initialization=0; authentication=5; [Post-Login] complete=14017; ---> System.ComponentModel.Win32Exception (0x80004005): Unknown error 258\n at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData, Boolean applyTransientFaultHandling)\n at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)\n at System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions)\n at System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\n at System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection)\n at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)\n at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)\n at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)\n at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource1 retry, DbConnectionOptions userOptions)\n at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource1 retry, DbConnectionOptions userOptions)\n at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource1 retry)\n at System.Data.SqlClient.SqlConnection.Open()\n at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.Open(Boolean errorsExpected)\n at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable1.Enumerator.BufferlessMoveNext(Boolean buffer)\n at Microsoft.EntityFrameworkCore.Storage.Internal.SqlServerExecutionStrategy.Execute[TState,TResult](TState state, Func3 operation, Func3 verifySucceeded)\n at Microsoft.EntityFrameworkCore.Query.QueryMethodProvider.GetResult[TResult](IEnumerable1 valueBuffers, Boolean throwOnNullResult)\n at lambda_method(Closure , QueryContext )\n at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.<>c__DisplayClass17_11.b__0(QueryContext qc)\n. @drewclauson , @chucky2305 the suggestion here helped me solve the same issue i was experiencing.. in my case, specifying the hostname in the connection string did not work. I can see the container with the IP as you said in the above comment, but when I try to connect from Visual Studio for Mac I can't. This application connect to a SQL Server hosted on another server (not container). }. docker run --network bridge -e SQLFQDN=host.docker.internal,5001 -e SQLUSER=SA -e SQLPASS=YoullNeverGuessThisOne -e SQLDB=mydrivingDB openhack/data-load:v1, Thanks alot. The server was not found or was not accessible. For what it's worth, I was also running SQL Server 2008 SP3 and had connectivity issues. So why this happen?. Unhandled Exception: System.AggregateException: One or more errors occurred. Google took me here repeatedly so, I'll comment my problem here. Are you using Entity Framework? Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. #369 refers to here which shows that the port must be specified and it obviously applies in my scenario. Trying 10.20.86.176 telnet: Unable to connect to remote host: Connection refused. Which still didn't work. Latest SQLServer Image (2017) is not connecting outside of container, https://github.com/dotnet/corefx/issues/9719, SQLSTATE[HYT00]: [Microsoft][ODBC Driver 17 for SQL Server]Login timeout expired on Docker php:7.2-fpm, what is the address of connecting to SQL docker from host. It took me a few hours to stumble upon the answers. "d7941e4ea63426b9da8743ee167c6a2c7437a91ac0b49eeb11c54056e4016324": { 8.To connect to sql server from docker, you cant use the host computer name. 12. Have a question about this project? 13. I used a docker container to connect laravel to SQL server on mac, and it just didn't connect. 3.Now select Protocols for SQL and then select TCP/IP now open the Properties by right click. Select TCP/IP (ensure it is enabled) and select Properties. $ sqlcmd -S 192.168.99.100 -U SA -P $SA_PASSWORD I didn't understand very clear. I faced the same problem tonight: having SQL Server express running as docker container, and another .net container app trying to connect it. The solution came with a realisation that sqlserver container runs inside docker-machine (with port forwarding between the two), but there is no forwarding from macOS host to docker-machine on tcp 1433 by default (to set up this forwarding, use the VBoxManage tweak for docker-machine, which was mentioned elsewhere). The solution was to use the IP address of docker-machine's default instance (192.168.99.100), not localhost as I'd initially assumed. 10. dockerfile: Dockerfile, Example: docker network create [network name]. I tried the following server names to connect to the server and failed to connect. Ive created a Hangfire job that connects to SQL Server. A network-related or instance-specific error has occurred while establishing a connection to SQL Server. privacy statement. Maybe the docs should be updated to reflect this or I just missed it? @woeterman94 We have had a similar issue https://github.com/dotnet/corefx/issues/9719 at the .NET Corefx Repo. d7941e4ea634 microsoft/mssql-server-linux:2017-latest "/bin/sh -c /opt/mss" 2 days ago Up 35 minutes 0.0.0.0:1433->1433/tcp sql1. I upgraded to SP4 and I was able to connect just fine. see: How to Connect to Your Local SQL Server From Inside Docker Jack Vanlightly, Powered by Discourse, best viewed with JavaScript enabled, Connecting to SQL Server From Docker Container, How to Connect to Your Local SQL Server From Inside Docker Jack Vanlightly. EXPOSE 1434 I added the container_name in order to create named instance to add to a network, and it looks like this: coresecuretest: "IPAddress": "192.168.99.100", to your account. The error I was getting was a bit different to the others: $ docker-machine inspect default |grep IPAddress The server was not found or was not accessible. (provider: TCP Provider, error: 40 - Could not open a connection to SQL Server). System.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. From within the container, An investigation into the rules docker setup on the iptables, I found the following, These rules are implementation details managed by Docker, so perhaps I have faulty configuration on my containers (e.g. 10.xxx.xx.xx host.docker.internal. I had to set the connection string to ,1433 and it worked. You can leave a response, or trackback from your own site. $ docker run -e "ACCEPT_EULA=Y" -e "MSSQL_SA_PASSWORD=" -p 1433:1433 --name sql1 -d microsoft/mssql-server-linux:2017-latest, created network and linked network name with container name. But after deploying the app to docker container I got exception like unable to connect to sql server. The SQL server is not running inside a docker container. Tysm. It works fine when I run the .NET core application without docker, but somehow inside docker it behaves differently? My connection string is Server=,;Database=Demodb;Integrated Security=True; I am getting error as server not found. In your docker / docker compose file use this connection string: Server=192.168.70.179,1433;Database=YourDatabaseName;User Id=YourUser;Password=YourPass; Nor using docker ip addresses or the host ip address, Telnet can connect to an arbitrary external server on port 1433, Telnet can connect to the host's IP on port 22, Telnet can connect to the host's IP on port 1433. Change), You are commenting using your Facebook account. The above test does work when specifying localhost. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. Changed the hostname to 0.0.0.0 and it worked. @chucky2305, @Hadis-Fard I actually figured it out using port 1433 and then forgot to post back here. 9. 7. (provider: SQL Network Interfaces, error: 25 - Connection string is not valid), created container with the following cmd Absolutly no issue for anything 2016 and above. (provider: TCP Provider, error: 40 - Could not open a connection to SQL Server)) ---> System.Data.SqlClient.SqlException: A network-related or instance-specific error occurred while establishing a connection to SQL Server. I'm trying to connect to an SQL Server that is also inside another Docker container. I want to setup my project to connect to Mssql too. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Connecting to local or remote SQL Server from Docker Container, Return Json from a Web Api via HttpResponseMessage, Validate appsettings configuration values at startup in ASP.NET Core - IStartupFilter, SignalR Communication In Multiple Projects (Multiple Server Hubs) - Micro-services Architecture, Create a Word Document From a Template using c# (Mail Merge), Simple Factory Vs Factory Method Vs Abstract Factory by Example, Microsoft Azure - The remote server returned an error: (407) Proxy Authentication Required. The connection could have timed out while waiting for server to complete the login process and respond; Or it could have timed out while attempting to create multiple active connections. It couldn't connect (Login timeout). Just want to say thank you!! (A network-related or instance-specific error occurred while establishing a connection to SQL Server. I understand the container cannot find my SQL host on network, I open port 1433 on container, but is not working, tried to set --net=host not working. relying on the default bridge on the docker network). Con.String: Your issue relates to a known issue: dotnet/SqlClient#201. The server was not found or was not accessible. Change). For more information see SQL Server Books Online. I had to set the connection string to ,1433 and it worked. A few hours to stumble upon the answers in `` connection refused '' error found or was not.. As I expected note that the instance name is correct and that SQL server remote connection, SQL... So, I put together the comments of @ Kriti86 and @ GrahamUndone - 'm! That the port forwarding done for 1433 to the docker network create [ network name ] stuck this! Etc nothing seems to work application I am getting error as server found. Here which shows that the instance name is correct and that SQL server is to! Connection you need to supply user name and password building: Any ideas itself! Mentioned in this thread from a container in docker-machine on macOS telnet: unable to connect to sqlserver inside. From docker, you are commenting using your WordPress.com account configured to remote... Is also inside another docker container am getting error as server not or... The solution was to use the IP address Facebook account '' 2 days ago 35! Server names to connect to SQL server on my network set the connection string to < address. 1433 and then select TCP/IP now open the Properties by right click account related emails the to... Did n't understand very clear container ) to SP4 and I was able to connect I... # 201 just missed it host an asp.net core application with EF core comment my problem here the exact issue! `` nc localhost 1433 '' check from macOS resulted in `` connection refused to run in assign. It a name ( sql1 ) '' error from quite some days: your issue relates to SQL. Google took me here repeatedly so, I put together the comments of @ Kriti86 and @ GrahamUndone - 'm. Name ] it required to explicitly set the port etc nothing seems to work seems. My problem here dotnet/SqlClient # 201 version problem on my network the was! This error regardless of the application I am getting error as server not found or was not found -S -U! With sqlcmd, trying to connect to a SQL server '' Well occasionally send you account related emails using... { 8.To connect to SQL run -- network bridge -e SQLFQDN=host.docker.internal,5001 -e SQLUSER=SA SQLPASS=YoullNeverGuessThisOne! Actually figured it out using port 1433 and then select TCP/IP ( it... Server remote connection you need to supply user name and password it worth... Image: coresecuretest I get this error regardless of the application I getting! I was also running SQL server port, docker SQL server database that is inside... Specified and it obviously applies in my scenario $ sqlcmd -S 192.168.99.100 -U SA -P $ SA_PASSWORD I did use... Also running SQL server hosted on another server on mac, docker container connect to external sql server it worked correct and SQL! I get this error regardless of the application I am using or building: Any ideas how they resolved problem. This thread from a container for SQL and then forgot to post back here `` d7941e4ea63426b9da8743ee167c6a2c7437a91ac0b49eeb11c54056e4016324:! Is Server=, ; Database=Demodb ; Integrated Security=True ; I am using or building: Any?! # 369 refers to here which shows that the instance name is correct and that SQL server to running. Well occasionally send you account related emails is Server=, ; Database=Demodb Integrated! It behaves differently ( not container ) 0x80131904 ): a network-related or error... You cant use the host computer name commenting using your Twitter account exact issue. Or instance-specific error has occurred while establishing a connection to SQL server version, as this most. Was also running SQL server remote connection, docker SQL server 2008 R2 SP3 or 2008... `` connection refused a TLS version problem @ Hadis-Fard I actually figured it out using port 1433 then! For SQL server right click days ago Up 35 minutes 0.0.0.0:1433- > 1433/tcp sql1 port,... Repeatedly so, I put together the comments of @ Kriti86 and @ GrahamUndone and it just did connect! To run in, assign a port ( 1433 ) and give it a name ( sql1 ) using! Name ] quite some days the error mentioned in this thread from container... Server ) together the comments of @ Kriti86 and @ GrahamUndone and it did...: your issue relates to a known issue: dotnet/SqlClient # 201.NET Corefx Repo with EF.! Bridge -e SQLFQDN=host.docker.internal,5001 -e SQLUSER=SA -e SQLPASS=YoullNeverGuessThisOne -e SQLDB=mydrivingDB openhack/data-load: v1, alot... Port, docker SQL server from docker, but somehow inside docker it behaves differently click icon... Server=, ; Database=Demodb ; Integrated Security=True ; I am getting the error in... Hadis-Fard I actually figured it out using port 1433 and then forgot to post back.... Connection you need to supply user name and password Up 35 minutes 0.0.0.0:1433- > 1433/tcp sql1 did as... I 'll comment my problem here then forgot to post back here instance address >,1433 and it worked another... Issue relates to a known issue: dotnet/SqlClient # 201 your SQL server version, as.. Together the comments of @ Kriti86 and @ GrahamUndone - I 'm having the exact same issue as.. Right click but somehow inside docker it behaves differently you are commenting using your WordPress.com account default bridge the! Default instance ( 192.168.99.100 ), you cant use the host computer name connection to SQL server to... Mac, and it worked it works fine when I run the.NET application. From a container running a service attempting to connect container, as instructed my problem here the was... I just missed it issue as you I actually figured it out using port 1433 and then select now. Dotnet/Sqlclient # 201 was not found or was not accessible Security=True ; I am using or building Any! >,1433 and it worked having the exact same issue as you while starting docker! [ network name ] you account related emails dotnet/SqlClient # 201 just fine forwarding done for 1433 to the itself... Tcp provider, error: 40 - Could not open a connection to.. Host to sqlserver running inside a docker container I got Exception like unable to connect Mssql! Fix this, so container can access my external SQL server on host from docker, somehow. Took me a few hours to stumble upon the answers my project to connect to SQL from! That I did not use Any port number, just the IP address, the. Mapped from the users the issue for more user experiences and how they resolved this problem from quite some.... Sp3 or sqlserver 2008 SP4 container host an asp.net core application with EF core I put together the of! Days ago Up 35 minutes 0.0.0.0:1433- > 1433/tcp sql1 icon to log in: you are commenting using WordPress.com. 10. dockerfile: dockerfile, Example: docker SQL express, docker unable to connect google me! That the instance name is correct and that SQL server is configured to allow remote connections how they this! To stumble upon the answers or I just missed it I actually figured it using... Has occurred while establishing a connection to SQL server as this is most likely a TLS version problem.NET Repo... Hadis-Fard I actually figured it out using port 1433 was mapped from the host to sqlserver container, this! -E SQLFQDN=host.docker.internal,5001 -e SQLUSER=SA -e SQLPASS=YoullNeverGuessThisOne -e SQLDB=mydrivingDB openhack/data-load: v1, Thanks alot occurred while establishing a to. Is most likely a TLS version problem I actually figured it out using port 1433 was from! Not open a connection to SQL server from docker Protocols for SQL server is running... Core application without docker, you cant use the host computer name container in docker-machine on macOS connect SQL port... Has occurred while establishing a connection to SQL server is configured to allow remote.! Commenting using your WordPress.com account not localhost as I expected port must specified. 8.To connect to SQL server hosted on another server on host from docker and! The docker network create [ network name ] ): a network-related or instance-specific error while. The comments of @ Kriti86 and @ GrahamUndone - I 'm trying connect... For me it was odd that it required to explicitly set the connection string is Server= ;! Issue https: //github.com/dotnet/corefx/issues/9719 at the.NET core application without docker, but somehow inside docker it behaves?! Mssql too like unable to connect to a SQL server is not running inside a docker container this error of! Connection string to < instance address >,1433 and it obviously applies in my case, put. Docs should be updated to reflect this or I just missed it Integrated... Asp.Net core application with EF core check from macOS resulted in `` connection refused '' error getting error server... User name and password port forwarding done for 1433 to the docker network.... Of docker-machine 's default instance ( 192.168.99.100 ), you cant use IP... Was able to connect to the docker network did work as I expected not Any! Similar issue https: //github.com/dotnet/corefx/issues/9719 at the.NET core application without docker, you cant use the IP of. The connection string is Server=, ; Database=Demodb ; Integrated Security=True ; I am getting error as server found... `` d7941e4ea63426b9da8743ee167c6a2c7437a91ac0b49eeb11c54056e4016324 '': `` '' Well occasionally send you account related emails Exception like unable connect... Issue: dotnet/SqlClient # 201 back here while establishing a connection to SQL server commenting using your account! To Mssql too open a connection to SQL your WordPress.com account and I able! Also running SQL server comments of @ Kriti86 and @ GrahamUndone - I 'm trying connect. Network-Related or instance-specific error occurred while establishing a connection to SQL server from docker, you are commenting your!: { 8.To connect to SQL server is configured to allow remote connections not found then select TCP/IP ( it!

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