diff --git a/doc/radosgw/archive-sync-module.rst b/doc/radosgw/archive-sync-module.rst index b121ee6b1d1..c2764fd9173 100644 --- a/doc/radosgw/archive-sync-module.rst +++ b/doc/radosgw/archive-sync-module.rst @@ -4,34 +4,30 @@ Archive Sync Module .. versionadded:: Nautilus -This sync module leverages the versioning feature of the S3 objects in RGW to -have an archive zone that captures the different versions of the S3 objects -as they occur over time in the other zones. +The Archive Sync module uses the RGW versioning feature of S3 objects to +maintain an archive zone that captures successive versions of objects +as they are updated in other zones. Archive zone objects can +only be removed through gateways associated with the archive zone. -An archive zone allows to have a history of versions of S3 objects that can -only be eliminated through the gateways associated with the archive zone. - -This functionality is useful to have a configuration where several +This enables a deployment where several non-versioned zones replicate their data and metadata through their zone gateways (mirror configuration) providing high availability to the end users, -while the archive zone captures all the data updates and metadata for -consolidate them as versions of S3 objects. +while the archive zone captures data and metadata updates. -Including an archive zone in a multizone configuration allows you to have the -flexibility of an S3 object history in one only zone while saving the space -that the replicas of the versioned S3 objects would consume in the rest of the +Deploying an archive zone in a multizone configuration enables the +flexibility of S3 object history in a single zone while saving the space +that replicas of versioned S3 objects would consume in the rest of the zones. - Archive Sync Tier Type Configuration ------------------------------------ How to Configure ~~~~~~~~~~~~~~~~ -See `Multisite Configuration`_ for how to multisite config instructions. The -archive sync module requires a creation of a new zone. The zone tier type needs +See `Multisite Configuration`_ for multisite configuration instructions. The +archive sync module requires the creation of a new zone. The zone tier type needs to be defined as ``archive``: ::