Hi @restinlinux , This is the product bug in 9.0.0, 9.0.1, 9.0.2, and 9.0.3 Splunk versions Specifically for the Windows-based operating systems.   Issue Number: SPL-233007, SPL234066   Issue Description: KV Store (mongod) fails to find the private key for a given certificate on Windows. It searches for -sslCertificateSelector subject=US   [Workaround]   In order to solve the issue, Splunk has given a workaround to use Splunkd’s default generated certificate in the following directory, $SPLUNK_HOME/etc/auth/server.pem ... View more