Takanobu Asanuma created HDFS-11124:
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Summary: Report blockIds of internal blocks for EC files in Fsck
Key: HDFS-11124
URL: https://issues.apache.org/jira/browse/HDFS-11124
Project: Hadoop HDFS
Issue Type: Sub-task
Components: erasure-coding
Affects Versions: 3.0.0-alpha1
Reporter: Takanobu Asanuma
Assignee: Takanobu Asanuma
Fix For: 3.0.0-alpha2
At moment, when we do fsck for an EC file which has corrupt blocks and missing
blocks, the result of fsck is like this:
{quote}
/data/striped 393216 bytes, erasure-coded: policy=RS-DEFAULT-6-3-64k, 1
block(s):
/data/striped: CORRUPT blockpool BP-1204772930-172.16.165.209-1478761131832
block blk_-9223372036854775792
CORRUPT 1 blocks of total size 393216 B
0. BP-1204772930-172.16.165.209-1478761131832:blk_-9223372036854775792_1001
len=393216 Live_repl=4
[DatanodeInfoWithStorage[127.0.0.1:61617,DS-bcfebe1f-ff54-4d57-9258-ff5bdfde01b5,DISK](CORRUPT),
DatanodeInfoWithStorage[127.0.0.1:61601,DS-9abf64d0-bb6b-434c-8c5e-de8e3b278f91,DISK](CORRUPT),
DatanodeInfoWithStorage[127.0.0.1:61596,DS-62698e61-c13f-44f2-9da5-614945960221,DISK](CORRUPT),
DatanodeInfoWithStorage[127.0.0.1:61605,DS-bbce6708-16fe-44ca-9f1c-506cf00f7e0d,DISK](LIVE),
DatanodeInfoWithStorage[127.0.0.1:61592,DS-9cdd4afd-2dc8-40da-8805-09712e2afcc4,DISK](LIVE),
DatanodeInfoWithStorage[127.0.0.1:61621,DS-f2a72d28-c880-4ffe-a70f-0f403e374504,DISK](LIVE),
DatanodeInfoWithStorage[127.0.0.1:61629,DS-fa6ac558-2c38-41fe-9ef8-222b3f6b2b3c,DISK](LIVE)]
{quote}
It would be useful for admins if it reports the blockIds of the internal blocks.
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