I too had the same issue. Check for zookeeper.chroot value. As zookeeper and Kafka have tight integration. In my case i had given /kafka. ... View more

@Jeeva Jeeva Try with the below queries: select count(*) from <db>.<tab_name>  where date in (select max(date) from <db>.<tab_name> --get max date from table) (or) select count(*) from <db>.<tab_name>  where date = (select max(date) from <db>.<tab_name>) ... View more

@Jeeva Jeeva When you built the SBT, check what does <java.version> file pointing to? Also, try setting JAVA_HOME=<path_to_java8>. ... View more

Hi Mahesh, There is no way to list all members of supergroup. But, we can run for individual user to see if they are belong to the group by using the below command. hdfs groups <username> Once again, thanks for time . ... View more

EventTime timezone fix is available in Ranger 0.7.0. https://issues.apache.org/jira/browse/RANGER-1249 ... View more

@Jeeva Jeeva 1. What is Datameer? Datameer positions itself as an end to end analytics platform. According to Datameer, they help ingest (in Hadoop), cleanse/prepare data that was ingested or as it is being ingested and then also provide ability to query data using Hive/Tex/Spark and then provide visualization for the queried data. Hence end to end analytics. 2. How is Datameer related to Hadoop? Data that datameer ingests or queries and performs analytics on is stored in Hadoop. Under the hood technologies used to query data from Datameer are Hadoop ecosystem technologies like Hive on Tez and Spark etc 3. How Git is used with Datameer? While no way to know this with certainty, I am pretty confident that they use git for their code repository and version control. As an outsider, there shouldn't be any relation between git and Datameer. ... View more

Yes it does not. Default consumer.properties created by Ambari does not has any cluster specific information. Here is what I found in my setup. zookeeper.connect=127.0.0.1:2181 # timeout in ms for connecting to zookeeper zookeeper.connection.timeout.ms=6000 #consumer group id group.id=test-consumer-group #consumer timeout #consumer.timeout.ms=5000 If you wish to run kafka console consumer and are looking for arguments for a command such as: /usr/hdp/current/kafka-broker/bin/kafka-console-consumer.sh --bootstrap-server node1.example.com:6667 --topic topic --new-consumer --security-protocol PLAINTEXTSASL --from-beginning --timeout-ms 2000 You will be able to find this using ambari. ... View more

@Jeeva Jeeva Issue seems to be related the authentication error from Netezza end. Check the link. ... View more

Hi Ravi, Thank you very much for your prompt reply and it helped me a lot. I understand the operation now. Once again thanks ... View more