one more thing to check:
specifically are the /etc/krb5.conf credentials the same you use to
authenticate to ubuntu.oleg.com
?
Martin
__________________
> Subject: Re: Kerberized Kafka setup issues
> From: ozhurakou...@hortonworks.com
> To: users@kafka.apache.org
> Date: Tue, 23 Feb 2016 21:58:48 +0000
>
> Harsh
>
> I followed this blog
> (http://www.confluent.io/blog/apache-kafka-security-authorization-authentication-encryption)
> and got an environment via vagrant setup, no issues. I’ll poke around what
> the differences are and if find the issue will post.
> Thanks for your help anyway.
>
> Cheers
> Oleg
> On Feb 23, 2016, at 4:06 PM, Oleg Zhurakousky
> <ozhurakou...@hortonworks.com<mailto:ozhurakou...@hortonworks.com>> wrote:
>
> Yeah, I noticed the localhost as well, but I’ve changed it since to FQDN and
> it is still the same including 'sname is
> zookeeper/localh...@oleg.com<mailto:zookeeper/localh...@oleg.com>’
>
> Oleg
>
> On Feb 23, 2016, at 4:00 PM, Harsha <ka...@harsha.io<mailto:ka...@harsha.io>>
> wrote:
>
> whats your zookeeper.connect in server.properties looks like. Did you
> use the hostname or localhost
> -Harsha
>
> On Tue, Feb 23, 2016, at 12:01 PM, Oleg Zhurakousky wrote:
> Still digging, but here is more info that may help
>
> 2016-02-23 14:59:24,240] INFO zookeeper state changed (SyncConnected)
> (org.I0Itec.zkclient.ZkClient)
> Found ticket for
> kafka/ubuntu.oleg....@oleg.com<mailto:kafka/ubuntu.oleg....@oleg.com> to go to
> krbtgt/oleg....@oleg.com<mailto:krbtgt/oleg....@oleg.com> expiring on Wed Feb
> 24 00:59:24 EST 2016
> Entered Krb5Context.initSecContext with state=STATE_NEW
> Found ticket for
> kafka/ubuntu.oleg....@oleg.com<mailto:kafka/ubuntu.oleg....@oleg.com> to go to
> krbtgt/oleg....@oleg.com<mailto:krbtgt/oleg....@oleg.com> expiring on Wed Feb
> 24 00:59:24 EST 2016
> Service ticket not found in the subject
> Credentials acquireServiceCreds: same realm
> Using builtin default etypes for default_tgs_enctypes
> default etypes for default_tgs_enctypes: 17 16 23.
> CksumType: sun.security.krb5.internal.crypto.RsaMd5CksumType
> EType: sun.security.krb5.internal.crypto.Des3CbcHmacSha1KdEType
> KrbKdcReq send: kdc=ubuntu.oleg.com<http://ubuntu.oleg.com> UDP:88,
> timeout=30000, number of retries =3, #bytes=660
> KDCCommunication: kdc=ubuntu.oleg.com<http://ubuntu.oleg.com> UDP:88,
> timeout=30000,Attempt =1, #bytes=660
> KrbKdcReq send: #bytes read=183
> KdcAccessibility: remove ubuntu.oleg.com<http://ubuntu.oleg.com>
> KDCRep: init() encoding tag is 126 req type is 13
> KRBError:
> cTime is Sat Aug 01 11:32:55 EDT 1998 901985575000
> sTime is Tue Feb 23 14:59:24 EST 2016 1456257564000
> suSec is 248635
> error code is 7
> error Message is Server not found in Kerberos database
> cname is kafka/ubuntu.oleg....@oleg.com<mailto:kafka/ubuntu.oleg....@oleg.com>
> sname is zookeeper/localh...@oleg.com<mailto:zookeeper/localh...@oleg.com>
> msgType is 30
>
> On Feb 23, 2016, at 2:46 PM, Oleg Zhurakousky
> <ozhurakou...@hortonworks.com<mailto:ozhurakou...@hortonworks.com>> wrote:
>
> No joy. the same error
>
> KafkaServer {
> com.sun.security.auth.module.Krb5LoginModule required
> debug=true
> useKeyTab=true
> storeKey=true
> keyTab="/home/oleg/kafka_2.10-0.9.0.1/config/security/kafka.keytab"
>
> principal="kafka/ubuntu.oleg....@oleg.com<mailto:kafka/ubuntu.oleg....@oleg.com>";
> };
> Client {
> com.sun.security.auth.module.Krb5LoginModule required
> debug=true
> useKeyTab=true
> serviceName=zookeeper
> storeKey=true
> keyTab="/home/oleg/kafka_2.10-0.9.0.1/config/security/kafka.keytab"
>
> principal="kafka/ubuntu.oleg....@oleg.com<mailto:kafka/ubuntu.oleg....@oleg.com>";
> };
> On Feb 23, 2016, at 2:41 PM, Harsha <m...@harsha.io<mailto:m...@harsha.io>>
> wrote:
>
> My bad it should be under Client section
>
> Client {
> com.sun.security.auth.module.Krb5LoginModule required
> debug=true
> useKeyTab=true
> storeKey=true
> serviceName=zookeeper
> keyTab="/home/oleg/kafka_2.10-0.9.0.1/config/security/kafka.keytab"
>
> principal="kafka/ubuntu.oleg....@oleg.com<mailto:kafka/ubuntu.oleg....@oleg.com>";
> };
>
> -Harsha
>
> On Tue, Feb 23, 2016, at 11:37 AM, Harsha wrote:
> can you try adding "serviceName=zookeeper" to KafkaServer section like
> KafkaServer {
> com.sun.security.auth.module.Krb5LoginModule required
> debug=true
> useKeyTab=true
> storeKey=true
> serviceName=zookeeper
> keyTab="/home/oleg/kafka_2.10-0.9.0.1/config/security/kafka.keytab"
>
> principal="kafka/ubuntu.oleg....@oleg.com<mailto:kafka/ubuntu.oleg....@oleg.com>";
> };
>
> On Tue, Feb 23, 2016, at 11:24 AM, Oleg Zhurakousky wrote:
> More info
>
> I am starting both services as myself ‘oleg’. Validated that both key tab
> files are readable. o I am assuming Zookeeper is started as ‘zookeeper’
> and Kafka as ‘kafka’
>
> Oleg
>
> On Feb 23, 2016, at 2:22 PM, Oleg Zhurakousky
> <ozhurakou...@hortonworks.com<mailto:ozhurakou...@hortonworks.com>> wrote:
>
> Harsha
>
> Thanks for following up. Here is is:
> oleg@ubuntu:~/kafka_2.10-0.9.0.1/config$ cat kafka_server_jaas.conf
> KafkaServer {
> com.sun.security.auth.module.Krb5LoginModule required
> debug=true
> useKeyTab=true
> storeKey=true
> keyTab="/home/oleg/kafka_2.10-0.9.0.1/config/security/kafka.keytab"
>
> principal="kafka/ubuntu.oleg....@oleg.com<mailto:kafka/ubuntu.oleg....@oleg.com>";
> };
> Client {
> com.sun.security.auth.module.Krb5LoginModule required
> debug=true
> useKeyTab=true
> storeKey=true
> keyTab="/home/oleg/kafka_2.10-0.9.0.1/config/security/kafka.keytab"
>
> principal="kafka/ubuntu.oleg....@oleg.com<mailto:kafka/ubuntu.oleg....@oleg.com>";
> };
>
> oleg@ubuntu:~/kafka_2.10-0.9.0.1/config$ cat zookeeper_jaas.conf
> Server {
> com.sun.security.auth.module.Krb5LoginModule required
> debug=true
> useKeyTab=true
> keyTab="/home/oleg/kafka_2.10-0.9.0.1/config/security/zookeeper.keytab"
> storeKey=true
> useTicketCache=false
> principal="zookeeper/ubuntu.oleg....@oleg.com<mailto:zookeeper/ubuntu.oleg....@oleg.com>";
> };
>
> Cheers
> Oleg
>
> On Feb 23, 2016, at 2:17 PM, Harsha <ka...@harsha.io<mailto:ka...@harsha.io>>
> wrote:
>
> Oleg,
> Can you post your jaas configs. Its important that serviceName
> must match the principal name with which zookeeper is running.
> Whats the principal name zookeeper service is running with.
> -Harsha
>
> On Tue, Feb 23, 2016, at 11:01 AM, Oleg Zhurakousky wrote:
> Hey guys, first post here so bare with me
>
> Trying to setup Kerberized Kafka 0.9.0.. Followed the instructions here
> http://kafka.apache.org/documentation.html#security_sasl and i seem to be
> very close, but not quite there yet.
>
> ZOOKEEPER
> Starting Zookeeper seems to be OK (below is the relevant part of the log)
> . . .
> [2016-02-23 13:22:40,336] INFO maxSessionTimeout set to -1
> (org.apache.zookeeper.server.ZooKeeperServer)
> Debug is true storeKey true useTicketCache false useKeyTab true
> doNotPrompt false ticketCache is null isInitiator true KeyTab is
> /home/oleg/kafka_2.10-0.9.0.1/config/security/zookeeper.keytab
> refreshKrb5Config is false principal is
> zookeeper/ubuntu.oleg....@oleg.com<mailto:zookeeper/ubuntu.oleg....@oleg.com><mailto:zookeeper/ubuntu.oleg....@oleg.com>
> tryFirstPass is false useFirstPass is false storePass is false clearPass
> is false
> principal is
> zookeeper/ubuntu.oleg....@oleg.com<mailto:zookeeper/ubuntu.oleg....@oleg.com><mailto:zookeeper/ubuntu.oleg....@oleg.com>
> Will use keytab
> Commit Succeeded
>
> [2016-02-23 13:22:40,541] INFO successfully logged in.
> (org.apache.zookeeper.Login)
> [2016-02-23 13:22:40,544] INFO binding to port 0.0.0.0/0.0.0.0:2181
> (org.apache.zookeeper.server.NIOServerCnxnFactory)
> [2016-02-23 13:22:40,544] INFO TGT refresh thread started.
> (org.apache.zookeeper.Login)
> [2016-02-23 13:22:40,554] INFO TGT valid starting at: Tue Feb 23
> 13:22:40 EST 2016 (org.apache.zookeeper.Login)
> [2016-02-23 13:22:40,554] INFO TGT expires: Tue Feb 23
> 23:22:40 EST 2016 (org.apache.zookeeper.Login)
> [2016-02-23 13:22:40,554] INFO TGT refresh sleeping until: Tue Feb 23
> 21:47:35 EST 2016 (org.apache.zookeeper.Login)
> [2016-02-23 13:23:09,012] INFO Accepted socket connection from
> /127.0.0.1:51876 (org.apache.zookeeper.server.NIOServerCnxnFactory)
> [2016-02-23 13:23:09,025] INFO Client attempting to establish new session
> at /127.0.0.1:51876 (org.apache.zookeeper.server.ZooKeeperServer)
> [2016-02-23 13:23:09,026] INFO Creating new log file: log.57
> (org.apache.zookeeper.server.persistence.FileTxnLog)
> . . .
>
>
> KAFKA
> Starting Kafka server is not going well yet although I see that
> interaction with Kerberos is successful (see relevant log below. the
> error is at the bottom)
> . . .
> [2016-02-23 13:26:11,508] INFO starting (kafka.server.KafkaServer)
> [2016-02-23 13:26:11,511] INFO Connecting to zookeeper on localhost:2181
> (kafka.server.KafkaServer)
> [2016-02-23 13:26:11,519] INFO JAAS File name:
> /home/oleg/kafka_2.10-0.9.0.1/config/kafka_server_jaas.conf
> (org.I0Itec.zkclient.ZkClient)
> [2016-02-23 13:26:11,520] INFO Starting ZkClient event thread.
> (org.I0Itec.zkclient.ZkEventThread)
> [2016-02-23 13:26:11,527] INFO Client
> environment:zookeeper.version=3.4.6-1569965, built on 02/20/2014 09:09
> GMT (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,527] INFO Client environment:host.name=172.16.137.20
> (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,527] INFO Client environment:java.version=1.8.0_72
> (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,527] INFO Client environment:java.vendor=Oracle
> Corporation (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,527] INFO Client
> environment:java.home=/usr/lib/jvm/java-8-oracle/jre
> (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,527] INFO Client
> environment:java.class.path=:/home/oleg/kafka_2.10-0.9.0.1/bin/../libs/jetty-http-9.2.12.v20150709.jar:/home/oleg/ka.
> . . . . .
> [2016-02-23 13:26:11,531] INFO Client
> environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
> (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,531] INFO Client environment:java.io.tmpdir=/tmp
> (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,531] INFO Client environment:java.compiler=<NA>
> (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,531] INFO Client environment:os.name=Linux
> (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,531] INFO Client environment:os.arch=amd64
> (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,531] INFO Client
> environment:os.version=4.2.0-27-generic (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,531] INFO Client environment:user.name=oleg
> (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,531] INFO Client environment:user.home=/home/oleg
> (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,531] INFO Client
> environment:user.dir=/home/oleg/kafka_2.10-0.9.0.1
> (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,532] INFO Initiating client connection,
> connectString=localhost:2181 sessionTimeout=6000
> watcher=org.I0Itec.zkclient.ZkClient@647fd8ce
> (org.apache.zookeeper.ZooKeeper)
> [2016-02-23 13:26:11,541] INFO Waiting for keeper state SaslAuthenticated
> (org.I0Itec.zkclient.ZkClient)
> Debug is true storeKey true useTicketCache false useKeyTab true
> doNotPrompt false ticketCache is null isInitiator true KeyTab is
> /home/oleg/kafka_2.10-0.9.0.1/config/security/kafka.keytab
> refreshKrb5Config is false principal is
> kafka/ubuntu.oleg....@oleg.com<mailto:kafka/ubuntu.oleg....@oleg.com><mailto:kafka/ubuntu.oleg....@oleg.com>
> tryFirstPass is false useFirstPass is false storePass is false clearPass
> is false
> principal is
> kafka/ubuntu.oleg....@oleg.com<mailto:kafka/ubuntu.oleg....@oleg.com><mailto:kafka/ubuntu.oleg....@oleg.com>
> Will use keytab
> Commit Succeeded
>
> [2016-02-23 13:26:11,734] INFO successfully logged in.
> (org.apache.zookeeper.Login)
> [2016-02-23 13:26:11,735] INFO TGT refresh thread started.
> (org.apache.zookeeper.Login)
> [2016-02-23 13:26:11,738] INFO Client will use GSSAPI as SASL mechanism.
> (org.apache.zookeeper.client.ZooKeeperSaslClient)
> [2016-02-23 13:26:11,743] INFO Opening socket connection to server
> localhost/127.0.0.1:2181. Will attempt to SASL-authenticate using Login
> Context section 'Client' (org.apache.zookeeper.ClientCnxn)
> [2016-02-23 13:26:11,748] INFO Socket connection established to
> localhost/127.0.0.1:2181, initiating session
> (org.apache.zookeeper.ClientCnxn)
> [2016-02-23 13:26:11,752] INFO TGT valid starting at: Tue Feb 23
> 13:26:11 EST 2016 (org.apache.zookeeper.Login)
> [2016-02-23 13:26:11,752] INFO TGT expires: Tue Feb 23
> 23:26:11 EST 2016 (org.apache.zookeeper.Login)
> [2016-02-23 13:26:11,752] INFO TGT refresh sleeping until: Tue Feb 23
> 21:40:22 EST 2016 (org.apache.zookeeper.Login)
> [2016-02-23 13:26:11,761] INFO Session establishment complete on server
> localhost/127.0.0.1:2181, sessionid = 0x1530f5e6fcb0001, negotiated
> timeout = 6000 (org.apache.zookeeper.ClientCnxn)
> [2016-02-23 13:26:11,762] INFO zookeeper state changed (SyncConnected)
> (org.I0Itec.zkclient.ZkClient)
> [2016-02-23 13:26:11,773] ERROR An error:
> (java.security.PrivilegedActionException:
> javax.security.sasl.SaslException: GSS initiate failed [Caused by
> GSSException: No valid credentials provided (Mechanism level: Server not
> found in Kerberos database (7) - LOOKING_UP_SERVER)]) occurred when
> evaluating Zookeeper Quorum Member's received SASL token. Zookeeper
> Client will go to AUTH_FAILED state.
> (org.apache.zookeeper.client.ZooKeeperSaslClient)
> [2016-02-23 13:26:11,773] ERROR SASL authentication with Zookeeper Quorum
> member failed: javax.security.sasl.SaslException: An error:
> (java.security.PrivilegedActionException:
> javax.security.sasl.SaslException: GSS initiate failed [Caused by
> GSSException: No valid credentials provided (Mechanism level: Server not
> found in Kerberos database (7) - LOOKING_UP_SERVER)]) occurred when
> evaluating Zookeeper Quorum Member's received SASL token. Zookeeper
> Client will go to AUTH_FAILED state. (org.apache.zookeeper.ClientCnxn)
> [2016-02-23 13:26:11,774] INFO zookeeper state changed (AuthFailed)
> (org.I0Itec.zkclient.ZkClient)
> [2016-02-23 13:26:17,542] INFO Terminate ZkClient event thread.
> (org.I0Itec.zkclient.ZkEventThread)
> . . .
>
> Any pointers?
>
> Cheers
> Oleg
>
>
>
>
>
>
>
>
>
>
>
