I am following this document https://kylo.readthedocs.io/en/v0.9.1/security/KerberosNiFiConfiguration.html kadmin.local Authenticating as principal root/admin@EC2.INTERNAL with password. kadmin.local: addprinc -randkey nifi@TESTAD.LOCAL klist -kte /etc/security/keytabs/nifi.headless.keytab Keytab name: FILE:/etc/security/keytabs/nifi.headless.keytab KVNO Timestamp Principal ---- ------------------- ------------------------------------------------------ 1 07/22/2019 17:50:14 nifi@TESTAD.LOCAL (aes256-cts-hmac-sha1-96) 1 07/22/2019 17:50:14 nifi@TESTAD.LOCAL (aes128-cts-hmac-sha1-96) 1 07/22/2019 17:50:14 nifi@TESTAD.LOCAL (des3-cbc-sha1) Error: # su - nifi $ kinit -kt /etc/security/keytabs/nifi.headless.keytab nifi kinit: Keytab contains no suitable keys for nifi@EC2.INTERNAL while getting initial credentials
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