Forum Discussion
Installed Sensor on DC but no connection to DC
Hi all,
i fresh intalled a sensor on DC. i can see it on defender platform but the sensor have no connection to DC
"Check the network connectivity between the Sensor and the domain controller."
i saw in the logs:
"
2022-07-07 15:37:43.2437 Error DirectoryServicesClient+<CreateLdapConnectionAsync>d__41 Microsoft.Tri.Infrastructure.ExtendedException: CreateLdapConnectionAsync failed [DomainControllerDnsName=xxxxxx]
at async Task<LdapConnection> Microsoft.Tri.Sensor.DirectoryServicesClient.CreateLdapConnectionAsync(DomainControllerConnectionData domainControllerConnectionData, bool isGlobalCatalog, bool isTraversing)
at async Task<bool> Microsoft.Tri.Sensor.DirectoryServicesClient.TryCreateLdapConnectionAsync(DomainControllerConnectionData domainControllerConnectionData, bool isGlobalCatalog, bool isTraversing)
2022-07-07 15:37:43.2593 Error DirectoryServicesClient Microsoft.Tri.Infrastructure.ExtendedException: Failed to communicate with configured domain controllers "
but ldap is active and working
any ideas?
regards
Nico
8 Replies
- EliOfek
Microsoft
Check the logs before this error, it should have more info about the connection failure... was the service not responding? failed to authenticate? or did we get a specific Error Code?i have only this message again and again in the error log
2022-07-07 15:33:33.9954 Error DirectoryServicesClient+<CreateLdapConnectionAsync>d__41 Microsoft.Tri.Infrastructure.ExtendedException: CreateLdapConnectionAsync failed [DomainControllerDnsName=xxx]
at async Task<LdapConnection> Microsoft.Tri.Sensor.DirectoryServicesClient.CreateLdapConnectionAsync(DomainControllerConnectionData domainControllerConnectionData, bool isGlobalCatalog, bool isTraversing)
at async Task<bool> Microsoft.Tri.Sensor.DirectoryServicesClient.TryCreateLdapConnectionAsync(DomainControllerConnectionData domainControllerConnectionData, bool isGlobalCatalog, bool isTraversing)
2022-07-07 15:33:34.0266 Error DirectoryServicesClient Microsoft.Tri.Infrastructure.ExtendedException: Failed to communicate with configured domain controllers [ _domainControllerConnectionDatas=xxx]
at new Microsoft.Tri.Sensor.DirectoryServicesClient(IConfigurationManager configurationManager, IDirectoryServicesDomainNetworkCredentialsManager domainNetworkCredentialsManager, IRemoteImpersonationManager remoteImpersonationManager, IMetricManager metricManager, IWorkspaceApplicationSensorApiJsonProxy workspaceApplicationSensorApiJsonProxy)
at object lambda_method(Closure, object[])
at object Autofac.Core.Activators.Reflection.ConstructorParameterBinding.Instantiate()
at void Microsoft.Tri.Infrastructure.ModuleManager.AddModules(Type[] moduleTypes)
at new Microsoft.Tri.Sensor.SensorModuleManager()
at ModuleManager Microsoft.Tri.Sensor.SensorService.CreateModuleManager()
at async Task Microsoft.Tri.Infrastructure.Service.OnStartAsync()
at void Microsoft.Tri.Infrastructure.TaskExtension.Await(Task task)
at void Microsoft.Tri.Infrastructure.Service.OnStart(string[] args)
2022-07-07 15:33:53.6595 Error DirectoryServicesClient+<CreateLdapConnectionAsync>d__41 Microsoft.Tri.Infrastructure.ExtendedException: CreateLdapConnectionAsync failed [DomainControllerDnsName=xxx]
at async Task<LdapConnection> Microsoft.Tri.Sensor.DirectoryServicesClient.CreateLdapConnectionAsync(DomainControllerConnectionData domainControllerConnectionData, bool isGlobalCatalog, bool isTraversing)
at async Task<bool> Microsoft.Tri.Sensor.DirectoryServicesClient.TryCreateLdapConnectionAsync(DomainControllerConnectionData domainControllerConnectionData, bool isGlobalCatalog, bool isTraversing)
2022-07-07 15:33:53.6908 Error DirectoryServicesClient Microsoft.Tri.Infrastructure.ExtendedException: Failed to communicate with configured domain controllers [ _domainControllerConnectionDatas=xxx]
at new Microsoft.Tri.Sensor.DirectoryServicesClient(IConfigurationManager configurationManager, IDirectoryServicesDomainNetworkCredentialsManager domainNetworkCredentialsManager, IRemoteImpersonationManager remoteImpersonationManager, IMetricManager metricManager, IWorkspaceApplicationSensorApiJsonProxy workspaceApplicationSensorApiJsonProxy)
at object lambda_method(Closure, object[])
at object Autofac.Core.Activators.Reflection.ConstructorParameterBinding.Instantiate()
at void Microsoft.Tri.Infrastructure.ModuleManager.AddModules(Type[] moduleTypes)
at new Microsoft.Tri.Sensor.SensorModuleManager()
at ModuleManager Microsoft.Tri.Sensor.SensorService.CreateModuleManager()
at async Task Microsoft.Tri.Infrastructure.Service.OnStartAsync()
at void Microsoft.Tri.Infrastructure.TaskExtension.Await(Task task)
at void Microsoft.Tri.Infrastructure.Service.OnStart(string[] args)
2022-07-07 15:34:19.9003 Error DirectoryServicesClient+<CreateLdapConnectionAsync>d__41 Microsoft.Tri.Infrastructure.ExtendedException: CreateLdapConnectionAsync failed [DomainControllerDnsName=xxx]
at async Task<LdapConnection> Microsoft.Tri.Sensor.DirectoryServicesClient.CreateLdapConnectionAsync(DomainControllerConnectionData domainControllerConnectionData, bool isGlobalCatalog, bool isTraversing)
at async Task<bool> Microsoft.Tri.Sensor.DirectoryServicesClient.TryCreateLdapConnectionAsync(DomainControllerConnectionData domainControllerConnectionData, bool isGlobalCatalog, bool isTraversing)
2022-07-07 15:34:19.9315 Error DirectoryServicesClient Microsoft.Tri.Infrastructure.ExtendedException: Failed to communicate with configured domain controllers [ _domainControllerConnectionDatas=xxx
at new Microsoft.Tri.Sensor.DirectoryServicesClient(IConfigurationManager configurationManager, IDirectoryServicesDomainNetworkCredentialsManager domainNetworkCredentialsManager, IRemoteImpersonationManager remoteImpersonationManager, IMetricManager metricManager, IWorkspaceApplicationSensorApiJsonProxy workspaceApplicationSensorApiJsonProxy)
at object lambda_method(Closure, object[])- EliOfekLook in the full log, not just the error log. you should see warn level messages there with more data.
