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myacoub
Hello Community Manager   I am trying to list all Columns for a certain Column Family inside Hbase table   What is the best approach to perform this using Hbase Shell or Hbase Hfile     hbase(main):003:0* version 0.94.21-mapr-1409, r4ed3fd0a040d42989a5d280354ed900dc81c30b0, Mon Sep 29 11:26:02 PDT 2014  
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sonalitotade
Hi, I have configured custom authentication in dill and modified the drill-override.conf file according to the documentation mentioned in below link. https://drill.apache.org/docs/configuring-user-authentication/ my authentication jar is working fine. but after modifying the drill-override.conf the Storage, Threads, Logs tab in drill web UI is not
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eyushin
Hi Team   I'm planning to pass "MCSD - MapR Certified Spark Developer" and I have following questions for which I can't find answers on the MapR web site: 1. What is the version of Spark used in the exam? Are there any plans to change Spark version (e.g. 2.0) in the nearest future? 2. Can I use my IDE (e.g. IntelliJ Idea) during the exam?
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nbutt
Hello,   I am preparing for MCHD and have gone through the DEV 301. Can any one confirm that understanding of the topics mentioned in DEV 301 training is enough or questions related with other topics like sqoop, hive,pig or zookeeper can also come in the exam. Please give an idea/example or sample test to better understand the level of
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myacoub
Zookeeper Commands: The Four Letter Words       ZooKeeper responds to a small set of commands. Each command is composed of four letters. You issue the commands to ZooKeeper via telnet or nc, at the client port. Three of the more interesting commands: "stat" gives some general information about the server and connected clients,
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