Glad to hear you worked it out Oleg!
Martin
_______________________________
> Subject: Re: Kerberized Kafka setup issues
> From: [email protected]
> To: [email protected]
> Date: Wed, 24 Feb 2016 16:27:05 +0000
>
> Guys, thank you so much for helping, but the error was all on my end. This
> morning I’ve looked at my krb5.conf and noticed this:
> [domain_realm]
> .ubuntu.oleg.com = OLEG.COM
> ubuntu.oleg.com = OLEG.COM
> instead of
> [domain_realm]
> .oleg.com = OLEG.COM
> oleg.com = OLEG.COM
>
> Once I changed it all went fine!
>
> Cheers
> Oleg
> > On Feb 23, 2016, at 6:09 PM, Oleg Zhurakousky
> > <[email protected]> wrote:
> >
> > Well, I am running on the same machine, so I say yes
> >
> > Sent from my iPhone
> >
> >> On Feb 23, 2016, at 18:05, Martin Gainty <[email protected]> wrote:
> >>
> >> 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: [email protected]
> >>> To: [email protected]
> >>> 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
> >>> <[email protected]<mailto:[email protected]>> 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/[email protected]<mailto:zookeeper/[email protected]>’
> >>>
> >>> Oleg
> >>>
> >>> On Feb 23, 2016, at 4:00 PM, Harsha
> >>> <[email protected]<mailto:[email protected]>> 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/[email protected]<mailto:kafka/[email protected]> to
> >>> go to
> >>> krbtgt/[email protected]<mailto:krbtgt/[email protected]> expiring on Wed
> >>> Feb 24 00:59:24 EST 2016
> >>> Entered Krb5Context.initSecContext with state=STATE_NEW
> >>> Found ticket for
> >>> kafka/[email protected]<mailto:kafka/[email protected]> to
> >>> go to
> >>> krbtgt/[email protected]<mailto:krbtgt/[email protected]> 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/[email protected]<mailto:kafka/[email protected]>
> >>> sname is zookeeper/[email protected]<mailto:zookeeper/[email protected]>
> >>> msgType is 30
> >>>
> >>> On Feb 23, 2016, at 2:46 PM, Oleg Zhurakousky
> >>> <[email protected]<mailto:[email protected]>> 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/[email protected]<mailto:kafka/[email protected]>";
> >>> };
> >>> 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/[email protected]<mailto:kafka/[email protected]>";
> >>> };
> >>> On Feb 23, 2016, at 2:41 PM, Harsha
> >>> <[email protected]<mailto:[email protected]>> 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/[email protected]<mailto:kafka/[email protected]>";
> >>> };
> >>>
> >>> -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/[email protected]<mailto:kafka/[email protected]>";
> >>> };
> >>>
> >>> 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
> >>> <[email protected]<mailto:[email protected]>> 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/[email protected]<mailto:kafka/[email protected]>";
> >>> };
> >>> 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/[email protected]<mailto:kafka/[email protected]>";
> >>> };
> >>>
> >>> 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/[email protected]<mailto:zookeeper/[email protected]>";
> >>> };
> >>>
> >>> Cheers
> >>> Oleg
> >>>
> >>> On Feb 23, 2016, at 2:17 PM, Harsha
> >>> <[email protected]<mailto:[email protected]>> 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/[email protected]<mailto:zookeeper/[email protected]><mailto:zookeeper/[email protected]>
> >>> tryFirstPass is false useFirstPass is false storePass is false clearPass
> >>> is false
> >>> principal is
> >>> zookeeper/[email protected]<mailto:zookeeper/[email protected]><mailto:zookeeper/[email protected]>
> >>> 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/[email protected]<mailto:kafka/[email protected]><mailto:kafka/[email protected]>
> >>> tryFirstPass is false useFirstPass is false storePass is false clearPass
> >>> is false
> >>> principal is
> >>> kafka/[email protected]<mailto:kafka/[email protected]><mailto:kafka/[email protected]>
> >>> 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
> >>
> >
>
