ERROR 2022-04-10 15:50:27,161 [WrapperListener_start_runner] [processor: ; event: ] org.mule.runtime.module.deployment.impl.internal.application.DefaultMuleApplication: Could not create HTTP server for 'HTTP_Listener_config1' on port 8081: Could not create server: A server in port(8081) already exists for host(127.0.0.1) or one overlapping it (0.0.0.0).
org.mule.runtime.http.api.server.ServerAlreadyExistsException: Could not create server: A server in port(8081) already exists for host(127.0.0.1) or one overlapping it (0.0.0.0).
INFO 2022-04-10 15:50:27,164 [WrapperListener_start_runner] [processor: ; event: ] org.mule.runtime.module.deployment.impl.internal.artifact.AbstractDeployableArtifact: Application 'session4' never started, nothing to dispose of
INFO 2022-04-10 15:50:27,365 [WrapperListener_start_runner] org.mule.runtime.core.internal.logging.LogUtil:
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ Failed to deploy artifact 'session4', +
+ org.mule.runtime.deployment.model.api.DeploymentInitException: +
+ ServerAlreadyExistsException: Could not create server: A server in +
+ port(8081) already exists for host(127.0.0.1) or one overlapping it +
+ (0.0.0.0). +
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
ERROR 2022-04-10 15:50:27,365 [WrapperListener_start_runner] org.mule.runtime.module.deployment.internal.DefaultArchiveDeployer: Failed to deploy artifact [session4]
org.mule.runtime.deployment.model.api.DeploymentException: Failed to deploy artifact [session4]
Caused by: org.mule.runtime.api.exception.MuleRuntimeException: org.mule.runtime.deployment.model.api.DeploymentInitException: ServerAlreadyExistsException: Could not create server: A server in port(8081) already exists for host(127.0.0.1) or one overlapping it (0.0.0.0).
Caused by: org.mule.runtime.deployment.model.api.DeploymentInitException: ServerAlreadyExistsException: Could not create server: A server in port(8081) already exists for host(127.0.0.1) or one overlapping it (0.0.0.0).
Caused by: org.mule.runtime.core.api.config.ConfigurationException: Could not create HTTP server for 'HTTP_Listener_config1' on port 8081: Could not create server: A server in port(8081) already exists for host(127.0.0.1) or one overlapping it (0.0.0.0).
Caused by: org.mule.runtime.api.lifecycle.InitialisationException: Could not create HTTP server for 'HTTP_Listener_config1' on port 8081: Could not create server: A server in port(8081) already exists for host(127.0.0.1) or one overlapping it (0.0.0.0).
Caused by: org.mule.runtime.http.api.server.ServerAlreadyExistsException: Could not create server: A server in port(8081) already exists for host(127.0.0.1) or one overlapping it (0.0.0.0).
INFO 2022-04-10 15:50:27,380 [WrapperListener_start_runner] org.mule.runtime.core.internal.logging.LogUtil:
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ Mule is up and kicking (every 5000ms) +
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
INFO 2022-04-10 15:50:27,396 [WrapperListener_start_runner] org.eclipse.jetty.server.AbstractConnector: Started ServerConnector@817d742{HTTP/1.1, (http/1.1)}{127.0.0.1:53106}
INFO 2022-04-10 15:50:27,396 [WrapperListener_start_runner] org.mule.runtime.core.internal.logging.LogUtil:
**********************************************************************
* - - + DOMAIN + - - * - - + STATUS + - - *
**********************************************************************
* default * DEPLOYED *
**********************************************************************
*******************************************************************************************************
* - - + APPLICATION + - - * - - + DOMAIN + - - * - - + STATUS + - - *
*******************************************************************************************************
* session4 * default * FAILED *
*******************************************************************************************************
Hi @Akshay Prajapati ,
This error comes when there are more than two http listeners in you project running on the same port (i.e. 8081 in your case). Please check all the listener configurations and make sure all the ports are different.
Thanks.
