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From "dragon (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-10122) CLONE - Erasure Coding: fsck handles file smaller than a full stripe
Date Tue, 15 Mar 2016 08:17:34 GMT
dragon created HDFS-10122:
-----------------------------

             Summary: CLONE - Erasure Coding: fsck handles file smaller than a full stripe
                 Key: HDFS-10122
                 URL: https://issues.apache.org/jira/browse/HDFS-10122
             Project: Hadoop HDFS
          Issue Type: Sub-task
            Reporter: dragon
            Assignee: Walter Su
             Fix For: HDFS-7285


Uploaded a small file. Fsck shows it's UNRECOVERABLE. It's not correct.
{noformat}
Erasure Coded Block Groups:
 Total size:    1366 B
 Total files:   1
 Total block groups (validated):        1 (avg. block group size 1366 B)
  ********************************
  UNRECOVERABLE BLOCK GROUPS:   1 (100.0 %)
  MIN REQUIRED EC BLOCK:        6
  ********************************
 Minimally erasure-coded block groups:  0 (0.0 %)
 Over-erasure-coded block groups:       0 (0.0 %)
 Under-erasure-coded block groups:      1 (100.0 %)
 Unsatisfactory placement block groups:         0 (0.0 %)
 Default schema:        RS-6-3
 Average block group size:      4.0
 Missing block groups:          0
 Corrupt block groups:          0
 Missing ec-blocks:             5 (55.555557 %)
{noformat}



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