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https://issues.apache.org/jira/browse/HDFS-15133?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17025530#comment-17025530
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maobaolong edited comment on HDFS-15133 at 1/29/20 2:01 AM:
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https://github.com/maobaolong/hadoop/tree/rocks-metastore
This is a POC for my idea, it cannot works, just a prototype, but you can see
my works now
was (Author: maobaolong):
https://github.com/maobaolong/hadoop/tree/rocks-metastore
> Use rocksdb to store NameNode inode and blockInfo
> -------------------------------------------------
>
> Key: HDFS-15133
> URL: https://issues.apache.org/jira/browse/HDFS-15133
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Affects Versions: 3.3.0
> Reporter: maobaolong
> Priority: Major
> Attachments: image-2020-01-28-12-30-33-015.png
>
>
> Maybe we don't need checkpoint to a fsimage file, the rocksdb checkpoint can
> achieve the same request.
> This is ozone and alluxio way to manage meta data of master node.
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