[HADOOP-3486] Change default for initial block report to 0 sec and document it in hadoop-defaults.xml - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.18.0
Component/s: None
Labels:
None

Hadoop Flags:

Incompatible change, Reviewed
Release Note:
Changed the default value of dfs.blockreport.initialDelay to be 0 seconds.

Description

~~HADOOP-2326~~ added a new config parameter for the initial block report that gets sent after DataNode registration.
The default value for this parameter was 60 sec.

This Jira changes the default to 0 sec - the approriate default for 1 node or small clusters (say less than 50 nodes)
This Jira also documents the config parameter in hadoop-defaults.xml

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hadoopDefaults4Delay.patch
03/Jun/08 19:29
1.0 kB
Sanjay Radia
hadoopDefaults4Delay2.patch
03/Jun/08 22:12
1 kB
Sanjay Radia

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Assignee:: Sanjay Radia

Reporter:: Sanjay Radia

Votes:: 0 Vote for this issue

Watchers:: 0 Start watching this issue

Dates

Created:: 03/Jun/08 19:27

Updated:: 08/Jul/09 16:43

Resolved:: 04/Jun/08 17:05