Tags » Hadoop

HBase SQL statement fails with Insufficient permissions for user


Below error comes up when creating new hbase table

hbase(main):001:0> create ‘anoop’,’cf1′
ERROR: org.apache.hadoop.hbase.security.AccessDeniedException: org.apache.hadoop.hbase.security.AccessDeniedException: Insufficient permissions for user ‘anoop’ (global, action=CREATE)
at org.apache.hadoop.hbase.security.access.AccessController.requirePermission(AccessController.java:426) 103 more words


HBASE snapshots How To

What is a Snapshot?

A snapshot is a set of metadata information that allows an admin to get back to a previous state of the table. 142 more words


Crontab not working for kerberized hadoop

ISSUE:- Cronjobs not working for kerberos enabled hadoop. Throwing below error.

ERROR tool.ImportTool: Encountered IOException running import job: java.io.IOException: Failed on local exception: java.io.IOException: javax.security.sasl.SaslException: GSS initiate failed ; 164 more words


Like BigData tools you won’t need AI 99% of the time . #bigdata #data #machinelearning #ai #hadoop #spark #kafka

The Prologue.

Recently I’ve been very curious, I know that alone makes people in tech really nervous. I was curious to find out the first mentions of BigData and Hadoop in this blog, April 2012 and the previous year I’d been doing a lot of reading on cloud technologies and moreover data, my thirty year focus is data and right now in 2017 I’m halfway through. 1,006 more words

It Does Not Take A Ton of #AI or #MachineLearning to make #customers delighted. #delight101

Reality Check, Your Customers Probably Don’t Care About AI

Can we just be honest a second, most AI or Machine Learning tools are going to be overkill for most small business. 394 more words