Swift storage policies using ISA-L Vandermonde (
Using ISA-L's Cauchy mode (
This change is expected in the next Swift release (2.15.0) and will
Late last year, we discovered that a particular config setting for
When we updated the liberasurecode version dependency, we also added a
An example bad erasure code policy config in
For deeper context and background, Swift's upstream erasure code docs are at
What's about to happen?
After https://review.openstack.org/#/c/468105/ lands, Swift services
This proposed patch is expected to be included in Swift's next 2.15.0
Although Swift and liberasurecode will no longer actively corrupt
What do ops need to do right now?
One way to migrate the data to a new policy is to use Swift's
Note that when objects move from one container to another, though,
A deprecated policy cannot also be the default policy. Therefore if
Good config after doing the above steps:
Need more help?
Please feel free to ask any questions either here on the mailing list
Thank you for placing your trust in us to store your data in Swift. We
John Dickinson, Swift PTL
OpenStack Development Mailing List (not for usage questions)
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