[HDFS-684] Use HAR filesystem to merge parity files - ASF JIRA

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Details

Type: Improvement
Status: Resolved
Priority: Major
Resolution: Duplicate
Affects Version/s: None
Fix Version/s: None
Component/s: contrib/raid
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Description

The HDFS raid implementation (~~HDFS-503~~) creates a parity file for every file that is RAIDed. This puts additional burden on the memory requirements of the namenode. It will be nice if the parity files are combined together using the HadoopArchive (har) format.

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HDFS-684.0.patch
15/Dec/09 12:07
7 kB
Rodrigo Schmidt
HDFS-684.1.patch
04/Jan/10 17:32
25 kB
Rodrigo Schmidt

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Assignee:: Rodrigo Schmidt

Reporter:: Dhruba Borthakur

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Dates

Created:: 07/Oct/09 23:31

Updated:: 14/Feb/10 04:42

Resolved:: 14/Feb/10 04:42