What happens when a Data Node fails?

devquora
devquora

Posted On: Feb 22, 2018

 

As large information processing is data and time delicate, there are backup processes if DataNode fails. Once a DataNode fails, another replication pipeline is made. The pipeline assumes control over the compose procedure and resumes from where it fizzled. Name Node, which continually watches if any of the blocks is under-repeated, administers the entire procedure or not.

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