the user when a user has visited the site earlier, or help identify which part of the site is the most popular, which parts the users are visiting, and for how long they stay there. by analysing this kind of information, the company can adjust the website to the needs of users and can provide a more...
to source an hbase table in a mapreduce job, its splitter will make a map task for each region of the table. thus, if there are regions in the table, there will be map-tasks for the job - regardless of how many column families are selected in the scan. . custom splitters for those interested in implementing...