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Reprint: See how many blocks of a file in Hadoop and where the IP of the machine resides

Source: Internet
Author: User
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Read the file information
Hadoop fsck/user/filename

In more detail
Hadoop fsck/user/filename -files-blocks -locations -racks

-files file chunking information,
-blocks display block information with-files parameter
-locations shows the specific IP location of the block block Datanode with the-blocks parameter,
-racks Display rack position with-files parameter

Reprint: See how many blocks of a file in Hadoop and where the IP of the machine resides

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