@GangWar    Hello, This problem has been solved because the atlas service has been deleted, but there are dependencies in other service configurations that have not been cleared.   This can also be seen from the log: ERROR Staleness-Detector-1: com.cloudera.cmf.service.config.components.ProcessStalenessDetector: Failed to check staleness for service client configs : DbService{id=75,name=atlas}   After adding the deleted atlas service back, I succeeded in generating the missing Kerberos credentials again. In short, thank you very much for your reply and wish you a happy life! ... View more