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Posted to common-dev@hadoop.apache.org by "Jim Kellerman (JIRA)" <ji...@apache.org> on 2007/05/21 20:32:16 UTC
[jira] Created: (HADOOP-1399) Provide the ability to cache column
data in memory
Provide the ability to cache column data in memory
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Key: HADOOP-1399
URL: https://issues.apache.org/jira/browse/HADOOP-1399
Project: Hadoop
Issue Type: New Feature
Components: contrib/hbase
Reporter: Jim Kellerman
Priority: Minor
Bigtable allows column families to be served out of memory to reduce disk accesses.
Issues with this are:
- need region server row/value caching and block caching
- maintaining read cache coherency while writes are on-going.
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[jira] Resolved: (HADOOP-1399) Provide the ability to cache column
data in memory
Posted by "Jim Kellerman (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-1399?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jim Kellerman resolved HADOOP-1399.
-----------------------------------
Resolution: Duplicate
Duplicate of HADOOP-1398
> Provide the ability to cache column data in memory
> --------------------------------------------------
>
> Key: HADOOP-1399
> URL: https://issues.apache.org/jira/browse/HADOOP-1399
> Project: Hadoop
> Issue Type: New Feature
> Components: contrib/hbase
> Reporter: Jim Kellerman
> Priority: Minor
>
> Bigtable allows column families to be served out of memory to reduce disk accesses.
> Issues with this are:
> - need region server row/value caching and block caching
> - maintaining read cache coherency while writes are on-going.
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You can reply to this email to add a comment to the issue online.