[jira] [Created] (HDFS-8108) Fsck should provide the info on mandatory option to be used along with "-blocks , -locations and -racks"

[J.Andreina (JIRA)]

J.Andreina created HDFS-8108:
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             Summary: Fsck should provide the info on mandatory option to be 
used along with "-blocks , -locations and -racks"
                 Key: HDFS-8108
                 URL: https://issues.apache.org/jira/browse/HDFS-8108
             Project: Hadoop HDFS
          Issue Type: Bug
            Reporter: J.Andreina
            Assignee: J.Andreina
            Priority: Minor


Fsck usage information should provide the information on  which options are 
mandatory to be  passed along with "-blocks , -locations and -racks".

For example :
To get information on:
1.  Blocks (-blocks),  option  "-files" should also be used.
2.  Rack information (-racks),  option  "-files" and "-blocks" should also be 
used.
{noformat}
./hdfs fsck -files -blocks
./hdfs fsck -files -blocks -racks
{noformat}





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