1. Term
$ radosgw-admin term prepare --parent=<parent> <uuid>
Creating a new term object in .rgw.root pool.
$ radosgw-admin term activate <uuid>
Switch to a new term.
must be a child of the current term
The admin need to reconfigure all the gateways, at first the gateway will need to be restarted to use the new term. In the future they support dynamic configuration.
$ radosgw-admin term pull
pull latest term map from current term master
requires that radosgw-admin uses RESTful api
$ radosgw-admin term pull <remote> <uuid> [--url=<url>]
url: optionally provide remote entry point
Fetch info about a specific remote term
$ radosgw-admin term push
Ask all children to pull latest epoch
We need to create a mechanism to allow the admin to communicate with other gateways.
2 zone realm
$ radosgw-admin realm create --realm=<name>
Create a new zone realm, implicitly creates the first term
$ radosgw-admin realm remove --realm=<name> [--realm-id=<id>] --zonegroup=<name>
Remove a zonegroup from a realm
$ radosgw-admin realm delete --realm=<name>
Delete a realm, needs to be empty
$ radosgw-admin realm rename --realm=<old name> --new-realm-name =<new name> [--realm_id=<id>]
rename a realm.
$radosgw-admin realm set-default --realm=dho
set realm as the default realm