Had figured out a solution, and shared it on my blog..   https://tips-to-code.blogspot.com/2018/07/automated-bash-script-to-export-all.html   ... View more

Try this: sudo -u hdfs hadoop dfsadmin -safemode leave ... View more

The script in the blog scans through all the databases on the Hive system, and routes all 'Create' Table statements to a file.. https://tips-to-code.blogspot.com/2018/07/automated-bash-script-to-export-all.html ... View more

Yeah @Emanuele Parente.. I went through the URLs. Also went through youtube tutorials for each topic. Not sure if it is legal to share the questions.. ... View more

Hi @Arkaprova Saha.. I cleared the HCA paper today. Instead of going through some book, I picked up the topics from HCA Exam Objectives pdf and went through the hyperlinks embedded within the same document. Thank you Hortonworks for a free voucher and @Lester Martin for your answers by the way 🙂 I'll go for HDPCD in 2-3 months from now. ... View more

Hi Lester.. Is the 1-day Hadoop essential course free to go through now ?? If yes, kindly share the link. Thanks. ... View more