[HDFS-10213] there is a corrupt/missing block report, but fsck result is HEALTHY

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.7.1
• Component/s: fs

Environment

HDP2.4.0
CentOS6
JDK1.8

• Assignee: Unassigned
• Reporter: Wataru Yukawa
• Created: 25/Mar/16 03:00
• Updated: 11/Apr/16 04:48
• Resolved: 07/Apr/16 01:24

Description

I monitor HDFS to check http://namenode.host:port/jmx

Sometimes, there is a corrupt/missing block report, but fsck result is HEALTHY.

https://gyazo.com/00988be63b6b1e910994ae26e8519b4d

It's weird, I am confused...

Issue Links

• duplicates: HDFS-8533 Mismatch in displaying the "MissingBlock" count in fsck and in other metric reports