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Posted to issues@hbase.apache.org by "Allan Yang (JIRA)" <ji...@apache.org> on 2018/09/13 04:45:00 UTC
[jira] [Commented] (HBASE-21195) Support Log storage similar to FB
LogDevice
[ https://issues.apache.org/jira/browse/HBASE-21195?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16613017#comment-16613017 ]
Allan Yang commented on HBASE-21195:
------------------------------------
Could you explain more? Interesting.
> Support Log storage similar to FB LogDevice
> -------------------------------------------
>
> Key: HBASE-21195
> URL: https://issues.apache.org/jira/browse/HBASE-21195
> Project: HBase
> Issue Type: New Feature
> Reporter: jagan
> Priority: Major
>
> Log storage, which is write once and sequential data, can be optimized in the following ways,
> 1. Key generated should be incremental.
> 2. HFile key index can be range and need not use BloomFilter
> 3. Instead of compaction, periodic delete of old files based on TTL can be supported
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