[HDFS-14987] EC: EC file blockId location info displaying as "null" with hdfs fsck -blockId command

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 3.1.2
• Component/s: ec, tools
• Assignee: Ravuri Sushma sree
• Reporter: Souryakanta Dwivedy
• Created: 13/Nov/19 13:13
• Updated: 15/Nov/19 05:45
• Resolved: 15/Nov/19 05:45

Description

EC file blockId location info displaying as "null" with hdfs fsck -blockId command

• Check the blockId information of an EC enabled file with "hdfs fsck -blockId"  Check the blockId information of an EC enabled file with "hdfs fsck -blockId"    blockId location related info will display as null,which needs to be rectified.    

             Check the attachment "EC_file_block_info"

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•  Check the output of a normal file block to compare
                        

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• Actual Output :-     null   
• Expected output :- It should display the blockId location related info as (nodes, racks) of the block  as specified in the usage info of fsck -blockId option.                                    [like : Block replica on datanode/rack: BLR10000xx038/default-rack is HEALTHY]

Issue Links

• is duplicated by: HDFS-14266 EC : Fsck -blockId shows null for EC Blocks if One Block Is Not Available.