SAP Knowledge Base Article - Preview

2155736 - Errors when connecting to ESP project running on a remote server - SAP ESP


  • When trying to connect from ESP Studio on one server, to an ESP project running on a remote server, the ESP Studio's console reports this error:

Failed call to:  https://<server-name>:38579/RPC2 (Failed to read server's response: <server-name>) 

  • When trying to run a command such as streamingsubscribe from the command line on one server to an ESP project running on a remote server, the command responds with this error:

Couldn't connect to server, XML-RPC Fault(libcurl failed to execute the HTTP POST transaction.  Could not resolve host: <server-name>; No data record of requested type)

  • When trying to connect to a project using the ESP Java SDK's connect() method, it fails with this error:

!-- Failed call to:  http://<server-name>:33717/RPC2 (Failed to read server's response: <server-name>) Failed call to:http://<server-name>:33717/RPC2 (Failed to read server's response: <server-name>)



  • SAP Event Stream Processor (ESP) 5.1 SP09 and higher
  • Windows


SAP Event Stream Processor 5.1


streaming, processing, cluster.xml, cluster, node, domain , KBA , BC-SYB-ESP , Sybase ESP (Event Stream Processor) , Bug Filed

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.