Spark provides a very easy and concise apis to work with Hadoop read and write process.
First step would be to create SparkContext and SQLContext… 225 more words
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
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
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