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Need info on apche spark

edited Jan 16, 2018 3:22PM in Database Utilities (MOSC) 4 commentsAnswered

Hi Experts ,

we have RAC oracle database Clusterware version 11.2.0.4 with two instance .we are loading billion of rows in our table  using customized ETL using sql loader  .This process is extremely slow and time consuming .Running load for so long creates lot of user I/O and High cpu utilization,Memory .This really impact response of our application .I have came to know about apache spark probably which can solve my problem  by loading  the data faster in to my tables.

I have below questions .

what is apache spark how it can solve my problem of loading billion of rows in to my table?

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