Hi, I am using Kafka Server kafka_2.10-0.10.1.0. I am trying to integrate it with Kerberos server.
I followed steps mentioned at http://kafka.apache.org/documentation.html#security_sasl However I am not able to start the server and getting the following error. [2016-11-16 09:47:46,578] INFO Initiating client connection, connectString=localhost:2181 sessionTimeout=6000 watcher=org.I0Itec.zkclient.ZkClient@20deea7f (org.apache.zookeeper.ZooKeeper) [2016-11-16 09:47:46,594] INFO Waiting for keeper state SaslAuthenticated (org.I0Itec.zkclient.ZkClient) >>>KinitOptions cache name is /tmp/krb5cc_0 >>>DEBUG <CCacheInputStream> client principal is >>>kafka/sdld0688.labs.teradata....@krb5dom.tdat >>>DEBUG <CCacheInputStream> server principal is >>>krbtgt/krb5dom.t...@krb5dom.tdat >>>DEBUG <CCacheInputStream> key type: 23 >>>DEBUG <CCacheInputStream> auth time: Wed Nov 16 06:59:17 PST 2016 >>>DEBUG <CCacheInputStream> start time: Wed Nov 16 06:58:06 PST 2016 >>>DEBUG <CCacheInputStream> end time: Wed Nov 16 16:59:17 PST 2016 >>>DEBUG <CCacheInputStream> renew_till time: Thu Nov 17 06:58:06 PST 2016 >>> CCacheInputStream: readFlags() RENEWABLE; INITIAL; PRE_AUTH; Java config name: /etc/kafka/krb5.conf Loaded from Java config [2016-11-16 09:47:46,728] WARN SASL configuration failed: javax.security.auth.login.LoginException: No key to store Will continue connection to Zookeeper server without SASL authentication, if Zookeeper server allows it. (org.apache.zookeeper.ClientCnxn) [2016-11-16 09:47:46,734] INFO zookeeper state changed (AuthFailed) (org.I0Itec.zkclient.ZkClient) kinit is working fine with the keytab. Any help would be appreciated in resolving the issue. Thanks Harishankar Mishra