Why Mapper runs in heavy weight process and not in a thread in MapReduce?

8

what is render array in Drupal?

1

Actually i downloaded Ajax news flash module but i am having issues enabling it on my site. need help.

842

what is the classification of a lobster?

1093

Are the addresses, the bindings, the contracts unique between services?

986

when we design electrical schemes of 11/.415kv distribution..wen and were should we show the relays??what is the function of it?for example..we place EFR Relay CT between transformer neutral link and transformer earth.Like this what are the other type of relays we should use?why?where?Explain please..Thank you

790

In TOR, what are requiremeny class and requirement type? Give a brief explanation.

2800

What is Spark SQL?

3

under which head should be the p & l appropriation a/c should be opened in tally 9? and how to preapare and display it?

989

What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

1002

send me all basic electrical question and answers

1717

What is the need of base registers in IBM 360/370?

1552

why are some daos nlo files missing?

1

What is bloom filter?

1

How to load data into table created in hive ?

7