What is a buddy projection?
A.
a projection that contains the same columns and has the same segmentation as the original
projection, using different node ordering, stored in different files on the same node as the original
B.
a projection that contains a subset of rows from the original projection, stored in different files
on a neighboring node of the original
C.
a projection that contains the same columns and has the same segmentation as the original
projection, using different node ordering, stored in different files on a different node than the
original
D.
a projection that contains a subset of rows from the original projection, stored in different files
on the same node as the original
Explanation:
http://vertica-forums.com/viewtopic.php?f=7&t=441
The answer is C
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You can read from http://my.vertica.com/docs/7.1.x/HTML/index.htm#Authoring/ConceptsGuide/Components/HighAvailabilityWithProjections.htm?Highlight=buddy projection
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why u guys post wrong answers.
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Some of site’s answers are correct , some of are incorrect . That’s why people are sharing their opinions about questions
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Gaurav, ‘wrong’, do you mean A or C ? Personally I am agree with Firat – C option.
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Some of site’s answers are correct , some of are incorrect . That’s why people are sharing their opinions about questions
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I agree with Alexey and Firat .Answer is C.
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