Benoy Antony created HDFS-7467:
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Summary: Provide storage tier information for a directory via fsck
Key: HDFS-7467
URL: https://issues.apache.org/jira/browse/HDFS-7467
Project: Hadoop HDFS
Issue Type: Sub-task
Components: balancer & mover
Affects Versions: 2.6.0
Reporter: Benoy Antony
Assignee: Benoy Antony
Currently _fsck_ provides information regarding blocks for a directory.
It should be augmented to provide storage tier information (optionally).
The sample report could be as follows :
{panel}
Storage Tier Combination # of blocks % of blocks
DISK:1,ARCHIVE:2 340730 97.7393%
ARCHIVE:3 3928 1.1268%
DISK:2,ARCHIVE:2 3122 0.8956%
DISK:2,ARCHIVE:1 748 0.2146%
DISK:1,ARCHIVE:3 44 0.0126%
DISK:3,ARCHIVE:2 30 0.0086%
DISK:3,ARCHIVE:1 9 0.0026%
{panel}
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