[MAPREDUCE-6141] History server leveldb recovery store - ASF JIRA

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Details

Type: Improvement
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 2.7.0
Component/s: jobhistoryserver
Labels:
None

Target Version/s:

2.6.0
Hadoop Flags:

Reviewed

Description

It would be nice to have a leveldb option to the job history server recovery store. Leveldb would provide some benefits over the existing filesystem store such as better support for atomic operations, fewer I/O ops per state update, and far fewer total files on the filesystem.

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MAPREDUCE-6141v2.patch
26/Jan/15 15:08
24 kB
Jason Darrell Lowe
MAPREDUCE-6141v2.patch
30/Oct/14 14:05
24 kB
Jason Darrell Lowe
MAPREDUCE-6141.patch
29/Oct/14 01:10
24 kB
Jason Darrell Lowe

Activity

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Assignee:: Jason Darrell Lowe

Reporter:: Jason Darrell Lowe

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Dates

Created:: 29/Oct/14 01:09

Updated:: 24/Apr/15 23:15

Resolved:: 26/Jan/15 16:33