Hi Team, I have a table called 'test' and its owner is 'ben', I need to change the ownership of the same table from 'ben' to 'sam' and i don't have login access to sam. How can i achieve this , Is there any possibility to change the ownership or is there any command to change the ownership Regards, Mathivanan ... View more

Hi All, I have done upgrade from HDP 2.4.3 to 2.6.1, where my hive jobs are running but i cant get the Full log information of those hive jobs i.e. Map and Reduce logs are missing and i can only see the Query execution time and Application job id and others. It reflects with "log4j:WARN No such property [maxFileSize] in org.apache.log4j.DailyRollingFileAppender". While executing the hive command also i'm getting the same warn. I have tried with setting maxFileSize to 256 in hdfs log4.j configuration, yarn log4.j configuration, Hive log4.j configuration but it reflects the same. Please guide me how to ignore this error and bring back all my log information. Regards, Mathivanan ... View more

Hi All, I'm having the requirement of retrieving a Particular Rowkey from Hbase tables and Store those in HDFS for taking Backup, is there any option to achieve this scenario.I tried with scan 'TABLENAME',{FILTER =>"(PrefixFilter ('ROWKEY'))"} for retrieving, but i don't know how to store those ROWKEY information in HDFS. Is there best way to do this. ... View more

Hi, In my case i need to get feed from json and that need to be streamed via spark - scala, so i need to know how to convert json data into case class using scala. For example: {"Id":"1","Name":"Babu","Address":"dsfjskkjfs"} to (1,babu,dsfjskkjfs} ... View more

hbase-error.txtWe are having 7node cluster, in which 5node have region server running, on daily basis any one of the region server node goes down. and im getting the same error from the respective nodes.please find the attached log. ... View more