On Fri, Feb 26, 2016 at 09:32:46AM -0500, Joseph Fernandes wrote: > Hi All, > > This is a discussion mail on the following issue, > > 1. Object is corrupted before it could be signed: In this case, the corrupted > object is signed and get migrated upon I/O. There's no way to identify corruption > for this set of objects. > > 2. Object is signed (but not scrubbed) and corruption happens thereafter: > In this case, as of now, integrity checking is not done on the fly > and the object would get migrated (and signed again in the hot tier). > > > The (1) is definitely not a issue with bitrot with tiering. But (2) we can do something to avoid > corrupted file from getting migrated. Before we migrate files we can scrub it, but its just a naive > thought, any better suggestions? Is there a reason the existing signature can not be migrated? Why does it become invalid? Niels
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