How to troubleshoot why Splunk DB Connect 2 inputs are disabled automatically?

[GSK]

I have some problem about Splunk DB Connect 2. Sometimes my DB Connect inputs are disabled automatically without human intervention. Why does this happen?

[jcoates_splunk]

see the auto_disable value here: http://docs.splunk.com/Documentation/DBX/2.3.0/DeployDBX/inputsspec