[HDFS-14754] Erasure Coding : The number of Under-Replicated Blocks never reduced - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Critical
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 3.3.0, 3.1.4, 3.2.2
Component/s: ec
Labels:
None

Description

Using EC RS-3-2, 6 DN

We came accross a scenario where in the EC 5 blocks , same block is replicated thrice and two blocks got missing
Replicated block was not deleting and missing block is not able to ReConstruct

Attachments

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HDFS-14754.001.patch
20/Aug/19 13:28
0.9 kB
Hemanth Boyina
HDFS-14754.002.patch
20/Aug/19 19:47
5 kB
Hemanth Boyina
HDFS-14754.003.patch
21/Aug/19 13:44
6 kB
Hemanth Boyina
HDFS-14754.004.patch
06/Sep/19 12:47
6 kB
Hemanth Boyina
HDFS-14754.005.patch
06/Sep/19 17:00
6 kB
Hemanth Boyina
HDFS-14754.006.patch
07/Sep/19 13:55
6 kB
Hemanth Boyina
HDFS-14754.007.patch
11/Sep/19 12:02
6 kB
Hemanth Boyina
HDFS-14754.008.patch
12/Sep/19 14:22
6 kB
Hemanth Boyina
HDFS-14754.branch-3.1.patch
02/Oct/19 13:13
6 kB
Surendra Singh Lilhore
HDFS-14754-addendum.001.patch
19/Sep/19 18:47
0.8 kB
Hemanth Boyina
HDFS-14754-addendum.002.patch
06/Oct/19 10:54
1 kB
Surendra Singh Lilhore
HDFS-14754-addendum.003.patch
06/Oct/19 17:27
1 kB
Surendra Singh Lilhore

Issue Links

fixes

HDFS-14834 in some particular situation, datanode will always in DECOMMISSION_INPROGRESS state

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Assignee:: Hemanth Boyina

Reporter:: Hemanth Boyina

Votes:: 0 Vote for this issue

Watchers:: 9 Start watching this issue

Dates

Created:: 20/Aug/19 10:11

Updated:: 20/Jun/22 06:53

Resolved:: 09/Oct/19 18:35