If you "rollback", you lose all new data.
On Sat, Nov 16, 2013 at 12:25 AM, krispyjala <[EMAIL PROTECTED]> wrote:
> What happens if you upgrade 1.0.4 to 2.2, run some stuff that puts in new
> data while the upgrade is not finalized, but then revert back to 1.0.4? Will
> the new data also be reverted back to 1.0.4 safely?
> View this message in context: http://hadoop-common.472056.n3.nabble.com/New-data-on-unfinalized-hdfs-upgrade-tp4029496.html
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