How often DataNode send heartbeat to NameNode in Hadoop?

273

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As a general practice, it is recommended to have dbo be the owner of all database objects however, in your database you find number of tables owned by a user other than dbo, how could you fix this?

615

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What is meant by weaving?

165

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How to boot from cd in windows xp?

578

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which statement best describes what the #initclip num and #endinitclip commands indicate? : Adobe flash

490

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describe organizational structure of sd?

633

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What do you mean by volatile and mutable keywords used in c++?

576

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Hi, I want to learn DataBase Testing. So please some document or path so that i can get some material on DataBase Testing concepts (preferably SQL Server 2000). Thanks in advance, Guru

3336

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How to calculate canal slope curvature qty!

1323

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What is winword exe?

322

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Define digital system?

601

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What are the capabilities of expert systems?

553

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What is java console application?

555

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What is equivalent to ++i+++j?

639

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What is stray light in uv what are units for stray light

1018

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