@Dmitro Vasilenko I would recommend you review Livy logs under /var/log/livy2 to understand why the application submission is failing. HTH ... View more

@Anpan K Yes, Knox should be accessible to external users, so it has to be installed on node which can be access from outside the cluster. Like an edge node. This node can be still be managed by ambari. HTH ... View more

@Anpan K Please mark the correct answer 🙂 ... View more

@Anpan K Those are utility packages required when you install HDP. Repository file should contain both HDP-UTILS and HDP-2.6.X repo - If you think this has helped please take a moment to login and click the "accept" link on the answer ... View more

@Rahul Kumar I think @Vinicius Higa Murakami is correct, if you take a closer look you are running as user rahul and probably the log file under logs directory belongs to different user, or you dont have write permissions on it. If you are starting from command line always double check which user you are running with and switch to the appropiate service account. HTH ... View more

@RAUI Another option is to build a spark-streaming application that pulls those files directly from hdfs and process them. https://spark.apache.org/docs/latest/streaming-programming-guide.html#file-streams HTH ... View more

@raghavendra v Error is due yum command at os level is failing. Try to run the same command yourself on the host you plan to install hive. yum -d 0 -e 0 -y install mysql-community-server See exactly why the above is failing. If not able to find the mysql-community-server package you may need to add the repository for this to work: wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm rpm -ivh mysql57-community-release-el7-11.noarch.rpm HTH *** If you found this answer addressed your question, please take a moment to login and click the "accept" link on the answer. ... View more