@Artem Ervits updated...feel free to accept my answer ... View more

@Melvin Bandi Are you following this? https://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.3.4/bk_Security_Guide/content/ch_wire-https.html FYI - knox gives SSL out of the box http://hortonworks.com/blog/end-end-wire-encryption-apache-knox/ ... View more

@Pradeep kumar jps ... find / -name jps [root@phdns01 ~]# find / -name jps /usr/jdk64/jdk1.7.0_67/bin/jps /usr/jdk64/jdk1.8.0_60/bin/jps Please dont confuse start-dfs.sh "old school" Smoke Test HDFS Determine if you can reach the NameNode server with your browser: http://$namenode.full.hostname:50070 Create the hdfs user directory in HDFS: su - $HDFS_USER hdfs dfs -mkdir -p /user/hdfs Try copying a file into HDFS and listing that file: su - $HDFS_USER hdfs dfs -copyFromLocal /etc/passwd passwd hdfs dfs -ls Use the Namenode web UI and the Utilities menu to browse the file system. ... View more

and https://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.3.4/bk_upgrading_hdp_manually/content/run-hadoop-tests-22.html ... View more

@Pradeep kumar Thank you for clarifying. This will help a lot http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.3.4/bk_installing_manually_book/content/ch_getting_ready_chapter.html Every component has its own smoke test ... View more

Thanks @YG B Please check again and if you don't see it then I will open a ticket for this. ... View more

Tutorial http://hortonworks.com/blog/webhdfs-%E2%80%93-http-rest-access-to-hdfs/ ... View more

@Andrea Squizzato You cannot use pig for data import. Look into webhdfs option. ... View more

@Pradeep kumar Let's focus on ambari. Thats my ambari dashboard...You need to click http://ambariserver:8080 replace ambariserver with your ambari host and then you will have full control on cluster start and stop admin/admin is default login ... View more