MyISAM vs. InnoDB, and how to switch engines on existing tables
Summary: MyISAM is better for selects InnoDB is better for inserts and updates To switch your table to MyISAM: ALTER TABLE table_name...
Pig Error -> ERROR 1070: Could not resolve count using imports
Or: ERROR 1070: Could not resolve sum using imports COUNT() and SUM() are case sensitive, you need to capitalize...
How to kill a hadoop job
Hadoop job -list List running hadoop jobs and their job ids. Hadoop job –kill...