Hello, Every service should have the KRB5_CONFIG variable exported in its own safety valves. As per the doc - https://community.cloudera.com/t5/Support-Questions/Kerberos-How-to-setup-Cloudera-Manager-in-order-to-use-a/td-p/81138   Goto CM UI -> Schema Registry -> Configuration -> Service Environment Advanced Configuration Snippet (Safety Valve) ADD key: KRB5_CONFIG value : /etc/custom-krb5.conf Save and restart    Thanks & Regards, Nandini ... View more