[HDFS-9087] Add some jitter to DataNode.checkDiskErrorThread - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: 2.6.0
Fix Version/s: None
Component/s: datanode
Labels:
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Description

If all datanodes are started across a cluster at the same time (or errors in the network cause ioexceptions) there can be storms where lots of datanodes check their disks at the exact same time.

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HDFS-9087-v0.patch
16/Sep/15 03:44
2 kB
Elliott Neil Clark
HDFS-9087-v1.patch
16/Sep/15 06:58
2 kB
Elliott Neil Clark
HDFS-9087-v2.patch
23/Sep/15 20:26
2 kB
Elliott Neil Clark
HDFS-9087-v3.patch
23/Sep/15 20:27
2 kB
Elliott Neil Clark

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Assignee:: Elliott Neil Clark

Reporter:: Elliott Neil Clark

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Dates

Created:: 16/Sep/15 00:34

Updated:: 28/Oct/15 17:34

Resolved:: 28/Oct/15 17:34