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https://issues.apache.org/jira/browse/HBASE-4655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13151508#comment-13151508
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Todd Lipcon commented on HBASE-4655:
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Two quick notes from looking over the doc:
- the names are a little confusing to me - "in-cluster back up" is actually two
clusters, right? I'd call your "RBU" an in-cluster backup, I'd call your CBU an
"in-datacenter backup", and I'd call your DBU a "cross-datacenter backup", "DR
backup", or "BCP backup".
- For RBU, maybe we can get atomicity in a simpler manner by having the region
server initiate the copy of hfiles? It can hold the lock to block flushes while
the copies happen (they're hard-link copies, right?)
> Document architecture of backups
> --------------------------------
>
> Key: HBASE-4655
> URL: https://issues.apache.org/jira/browse/HBASE-4655
> Project: HBase
> Issue Type: Sub-task
> Components: documentation, regionserver
> Reporter: Karthik Ranganathan
> Assignee: Karthik Ranganathan
> Attachments: HBase Backups Architecture.docx
>
>
> Basic idea behind the backup architecture for HBase
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