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Clarify S3 repository storage class parameter (#35400) 

Today it is unclear that the `storage_class` parameter to an S3 repository only
affects new objects and does not rewrite any existing objects. This commit
clarifies this point.
This commit is contained in:
Peter Dyson 2018-11-12 22:04:33 +10:00 committed by David Turner
parent 55ff96b43f
commit c8e685eb34
1 changed files with 6 additions and 2 deletions
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8
docs/plugins/repository-s3.asciidoc
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@ -208,8 +208,12 @@ The following settings are supported:
`storage_class`:: `storage_class`::
Sets the S3 storage class type for the backup files. Values may be Sets the S3 storage class for objects stored in the snapshot repository.
`standard`, `reduced_redundancy`, `standard_ia`. Defaults to `standard`. Values may be `standard`, `reduced_redundancy`, `standard_ia`.
Defaults to `standard`. Changing this setting on an existing repository
only affects the storage class for newly created objects, resulting in a
mixed usage of storage classes. Additionally, S3 Lifecycle Policies can
be used to manage the storage class of existing objects.
Due to the extra complexity with the Glacier class lifecycle, it is not Due to the extra complexity with the Glacier class lifecycle, it is not
currently supported by the plugin. For more information about the currently supported by the plugin. For more information about the
different classes, see http://docs.aws.amazon.com/AmazonS3/latest/dev/storage-class-intro.html[AWS Storage Classes Guide] different classes, see http://docs.aws.amazon.com/AmazonS3/latest/dev/storage-class-intro.html[AWS Storage Classes Guide]