Check your "/etckrb5.conf" ("default_tgs_enctypes" ; "default_tkt_enctypes" ; "permitted_enctypes" must contain encryption types you use. Renewing your ticket can help ... here for example, launch this command : kinit -kt /etc/security/keytabs/hdfs.headless.keytab hdfs-hdp_dev@EXAMPLE.COM ... View more