The SolarWinds Orion Module Engine was on and off. The following error is received in the Web Console:
There was no endpoint listening at net.tcp://zs-orion:17777/orion/core/businesslayer that could accept the message.
The Business Layer host log contains the following error:
- There was no endpoint listening at net.tcp://eng-srv-swweb:17777/SolarWinds/InformationService
- System.ServiceModel.EndpointNotFoundException: Could not connect to net.tcp://eng-srv-swweb:17777/SolarWinds/InformationService/Orion/certificate. The connection attempt lasted for a time span of 00:00:01.0001000. TCP error code 10061: No connection could be made because the target machine actively refused it 10.130.200.230:17777. ---> System.Net.Sockets.SocketException: No connection could be made because the target machine actively refused it 10.130.200.230:17777
The issue existed after a recent Windows update. Also, the .Net Framework Services could not be started on the local Services.