@Venkat Edulakanti Usually this indicates that the Account might be locked from the Active Directory. Please cross check with your AD team and you can test it from terminal by running kinit command. $ kinit -kt /etc/security/keytabs/hdfs.headless.keytab hdfs-xxx@xxx.LOCAL If output of kinit command give you same error Clients credentials have been revoked while getting initial credentials. It means this account is expired/locked/deleted. ... View more