‘Unknown Host’ while communcation over http(s) within server
[ HmiCoreException] ['Unknown] [500] [503] [application] [builder] [code] [communcation] [connection] [directory] [Enterprise] [Exchange] [Host'] [hostname unknown] [Infrastructure] [Integration] [is] [lost'] [message] [or] [PI] [repository] [Response] [runtime] [Service] [system] [to] [unknown host] [unknown smtp host] [using]
Symptom
During the web based cross communication across web applications deployed on the same engine using http/https protocol, an exception with message ‘unknown host’ or ‘Connection to system REPOSITORY using application REPOSITORY lost’ is thrown. Although the same url is accessible over browser and the target server is up and running. For [...]