Qlik Data Movement Gateway - Error connecting to Replicate server 'local_repsrv'

[lguevara]

Hi I have this error.

version of Qlik Data Movement Gateway: 2024.5-54.x86_64

version of server: Oracle Linux 9.5

The connection to tenant in Qlik Cloud is OK and its connected.

But want review the logs in repagent.log has this error.

8 2025-03-18 12:06:20 [ServerDto ] [ERROR] Error connecting to Replicate server 'local_repsrv'
System.Net.WebException: Connection refused (localhost:3552)
---> System.Net.Http.HttpRequestException: Connection refused (localhost:3552)
---> System.Net.Sockets.SocketException (111): Connection refused
at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token)
at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken)
at System.Net.HttpWebRequest.<>c__DisplayClass219_0.<<CreateHttpClient>b__1>d.MoveNext()
--- End of stack trace from previous location ---
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)
--- End of inner exception stack trace ---
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
at System.Net.Http.HttpConnectionPool.AddHttp11ConnectionAsync(QueueItem queueItem)
at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken)
at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken)
at System.Net.Http.AuthenticationHelper.SendWithAuthAsync(HttpRequestMessage request, Uri authUri, Boolean async, ICredentials credentials, Boolean preAuthenticate, Boolean isProxyAuth, Boolean doRequestAuth, HttpConnectionPool pool, CancellationToken cancellationToken)
at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken)
at System.Net.HttpWebRequest.SendRequest(Boolean async)
at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
--- End of inner exception stack trace ---
at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
at System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization)
--- End of stack trace from previous location ---
at System.Net.WebRequest.GetResponseAsync()
at Attunity.Infrastructure.Globals.AtRestApiClientUtils.GetSession(CookieContainer cookies, Boolean renew)
at Attunity.Infrastructure.Globals.AtRestApiClientUtils.DoWebRequestIntern(String address, String method, String[] headers, Object body, Stream outStream, String contentType, Boolean isReconnect)
at Attunity.Infrastructure.Globals.AtRestApiClientUtils.DoWebRequest(String address, String method, String[] headers, Object body, Stream outStream, String contentType)
at Attunity.Replicate.Client.ReplicateClient.version(VersionParams restParams)
at Attunity.Aem.Globals.ServerVersion.GetServerVersion()
at Attunity.Aem.Globals.ServerVersion.VersionValidation()
at Attunity.Aem.Globals.Environment.UpdateValidated()

[Peri]

Hi, 
Could you please try running the following command: telnet localhost 3552

Also, do you have a firewall or proxy configured that might interfere with the connection?