How to dispose or destroy broadcast dataframe? ... View more

I am having two different hbase tables in same cluster. Both is having same rowkey format and length and also same column family. Both tables are having large data volume. Now I need one table having data of both the tables (Union of both tables). Merge one table data in another is also fine. Is there any way to achieve this? Either using hbase shell or map reduce command? ... View more

I am new to Sendbox. I have installed Virtualbox using virtualbox-4.3_4.3.20-96996~Ubuntu~precise_amd64.deb and also imported HDP_2.6.4_virtualbox_01_02_2018_1428.ova. I am getting error and not able to see ambari-ui. "REASON: Server not yet listening on http port 8080 after 50 seconds. Exiting." Can anyone please help me or let me know if more details required.ambari.png console.png ... View more