Hi, How can I give permissions to local(Unix) user to access HDFS/hive when sync with ldap in ranger. ... View more

Hello, Can I use statistical analysis for visualising healthcare data or is there any other technique for visualisation of big data in healthcare. I have read the statistical techniques i.e. mean,mode,median but I don't know how to implement them. Can you just give me an idea about it. Thank you ... View more

Hello, It worked fine now, the first solution worked connected to the database, but when Sqoop was running Map Reduce, the same error occurred. This way all Map Reduce agents have this configuration. So the solution is configure the TrustStore parameter on Map Reduce Configuration inside Ambari The value: -Djavax.net.ssl.trustStore=/home/user/truststore.jks Thank you ... View more

Latest documentation here: http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.5.3/bk_cluster-planning/content/ch_hardware-recommendations_chapter.html ... View more

Hello guys, 2019 and i still have the same problem with hive api rest . I can successfully run the request : hduser@master:~$ curl -s -d execute="select+*+from+mytable;" -d statusdir="/home/output" 'http://localhost:50111/templeton/v1/hive?user.name=HIVEU' and when i want to display the job results : hduser@master:~$ hdfs dfs -ls output hduser@master:~$ ls: `output': No such file or directory Can anyone please give some hepl ! ... View more