It sounds like some sort of setting related to connection issue: A few thinsg to check: Is there a firewall between your DB connect server and the HEC server? Ensure the port(s) are availble Ensure on Splunk HEC server, you have global settings enabled: Click Settings > Data Inputs. Click HTTP Event Collector. Click Global Settings. In the All Tokens toggle button, select Enabled. Some other aspects to check and troubleshoot: #Check if the Hec collector is healthy curl -k -X GET -u admin:mypassword https://MY_Splunk_HEC_SERVER:8088/services/collector/health/1.0 #Check if HEC stanzas with config are configured /opt/splunk/bin/splunk http-event-collector list -uri https://MY_Splunk_HEC_SERVER:8089 #Check the settings using btool /opt/splunk/bin/splunk cmd btool inputs list --debug http
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