Looking for keys for: kafka/ebdp-ho-c004p.sys.comcast.net@CABLE.COMCAST.COM
Java config name: krb5.conf
Loaded from Java config
Added key: 18version: 0
Added key: 17version: 0
Added key: 16version: 0
Added key: 23version: 0
Found unsupported keytype (3) for kafka/ebdp-ho-c004p.sys.comcast.net@CABLE.COMCAST.COM
>>> KdcAccessibility: reset
Looking for keys for: kafka/ebdp-ho-c004p.sys.comcast.net@CABLE.COMCAST.COM
Added key: 18version: 0
Added key: 17version: 0
Added key: 16version: 0
Added key: 23version: 0
Found unsupported keytype (3) for kafka/ebdp-ho-c004p.sys.comcast.net@CABLE.COMCAST.COM
default etypes for default_tkt_enctypes: 18.
>>> KrbAsReq creating message
>>> KrbKdcReq send: kdc=ILCHIADDCCB01.cable.comcast.com UDP:88, timeout=30000, number of retries =3, #bytes=177
>>> KDCCommunication: kdc=ILCHIADDCCB01.cable.comcast.com UDP:88, timeout=30000,Attempt =1, #bytes=177
>>> KrbKdcReq send: #bytes read=222
>>>Pre-Authentication Data:
         PA-DATA type = 19
         PA-ETYPE-INFO2 etype = 18, salt = CABLE.COMCAST.COMkafkaebdp-ho-c004p.sys.comcast.net, s2kparams = null

>>>Pre-Authentication Data:
         PA-DATA type = 2
         PA-ENC-TIMESTAMP
>>>Pre-Authentication Data:
         PA-DATA type = 16

>>>Pre-Authentication Data:
         PA-DATA type = 15

>>> KdcAccessibility: remove ILCHIADDCCB01.cable.comcast.com
>>> KDCRep: init() encoding tag is 126 req type is 11
>>>KRBError:
         sTime is Thu Jun 08 05:41:49 UTC 2017 1496900509000
         suSec is 324137
         error code is 25
         error Message is Additional pre-authentication required
         sname is krbtgt/CABLE.COMCAST.COM@CABLE.COMCAST.COM
         eData provided.
         msgType is 30
>>>Pre-Authentication Data:
         PA-DATA type = 19
         PA-ETYPE-INFO2 etype = 18, salt = CABLE.COMCAST.COMkafkaebdp-ho-c004p.sys.comcast.net, s2kparams = null

>>>Pre-Authentication Data:
         PA-DATA type = 2
         PA-ENC-TIMESTAMP
>>>Pre-Authentication Data:
         PA-DATA type = 16

>>>Pre-Authentication Data:
         PA-DATA type = 15

KrbAsReqBuilder: PREAUTH FAILED/REQ, re-send AS-REQ
default etypes for default_tkt_enctypes: 18.
Looking for keys for: kafka/ebdp-ho-c004p.sys.comcast.net@CABLE.COMCAST.COM
Added key: 18version: 0
Added key: 17version: 0
Added key: 16version: 0
Added key: 23version: 0
Found unsupported keytype (3) for kafka/ebdp-ho-c004p.sys.comcast.net@CABLE.COMCAST.COM
Looking for keys for: kafka/ebdp-ho-c004p.sys.comcast.net@CABLE.COMCAST.COM
Added key: 18version: 0
Added key: 17version: 0
Added key: 16version: 0
Added key: 23version: 0
Found unsupported keytype (3) for kafka/ebdp-ho-c004p.sys.comcast.net@CABLE.COMCAST.COM
default etypes for default_tkt_enctypes: 18.
>>> EType: sun.security.krb5.internal.crypto.Aes256CtsHmacSha1EType
>>> KrbAsReq creating message
>>> KrbKdcReq send: kdc=ILCHIADDCCB01.cable.comcast.com UDP:88, timeout=30000, number of retries =3, #bytes=266
>>> KDCCommunication: kdc=ILCHIADDCCB01.cable.comcast.com UDP:88, timeout=30000,Attempt =1, #bytes=266
>>> KrbKdcReq send: #bytes read=106
>>> KrbKdcReq send: kdc=ILCHIADDCCB01.cable.comcast.com TCP:88, timeout=30000, number of retries =3, #bytes=266
>>> KDCCommunication: kdc=ILCHIADDCCB01.cable.comcast.com TCP:88, timeout=30000,Attempt =1, #bytes=266
>>>DEBUG: TCPClient reading 2433 bytes
>>> KrbKdcReq send: #bytes read=2433
>>> KdcAccessibility: remove ILCHIADDCCB01.cable.comcast.com
Looking for keys for: kafka/ebdp-ho-c004p.sys.comcast.net@CABLE.COMCAST.COM
Added key: 18version: 0
Added key: 17version: 0
Added key: 16version: 0
Added key: 23version: 0
Found unsupported keytype (3) for kafka/ebdp-ho-c004p.sys.comcast.net@CABLE.COMCAST.COM
>>> EType: sun.security.krb5.internal.crypto.Aes256CtsHmacSha1EType
>>> KrbAsRep cons in KrbAsReq.getReply kafka/ebdp-ho-c004p.sys.comcast.net
[kafka@mirror-ch2-k001p bali]$
[kafka@mirror-ch2-k001p bali]$
[kafka@mirror-ch2-k001p bali]$
[kafka@mirror-ch2-k001p bali]$ java -Dsun.security.krb5.debug=true -Djava.security.krb5.conf=krb5.conf JaasAuthenticationTest kafka_jaas.conf KafkaClient