List HDFS enhancements to speed up backups for HBase
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Key: HBASE-4668
URL: https://issues.apache.org/jira/browse/HBASE-4668
Project: HBase
Issue Type: Sub-task
Reporter: Karthik Ranganathan
There are a host of improvements that help:
- HDFS fast copy
- Various enhancements to fast copy to speed up things
- File level hard links - which does ext3 hardlinks instead of copying blocks
thereby saving a lot of iops
Need to list out the HDFS jira's and have patches on them.
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