SnapMirror policies endpoint overview
Managing SnapMirror policies
This API is used to manage SnapMirror policies of type "async" and "sync". When applied to a SnapMirror relationship, the SnapMirror policy controls the behavior of the relationship and specifies the configuration attributes for that relationship. The policy type "async" can be associated with a SnapMirror relationship that has either a FlexVol volume, FlexGroup volume, or SVM as the endpoint. The policy type "sync" can be associated with a SnapMirror relationship that has a FlexVol volume or a consistency group as the endpoint. The policy type "sync" can have a "sync_type" of either "sync", "strict_sync", "automated_failover" or "automated_failover_duplex". If the "sync_type" is "sync", a write success is returned to the client after writing the data to the primary endpoint and before writing the data to the secondary endpoint. If the "sync_type" is "strict_sync", a write success is returned to the client after writing the data to both primary and secondary endpoints. A "sync_type" of "automated_failover" can be associated with a SnapMirror relationship that has a consistency group as the endpoint and provides asymmetric active active access to the two storage copies.
A "sync_type" of "automated_failover_duplex" can be associated with a SnapMirror relationship that has a consistency group as the endpoint and provides symmetric active active access to the two storage copies.
Mapping of SnapMirror policies from CLI to REST
CLI | REST |
---|---|
mirror-vault |
async |
async-mirror w/ |
async w/ |
all_source_snapshots |
copy_all_source_snapshots |
async-mirror w/o |
async w/ |
all_source_snapshots |
copy_latest_source_snapshot |
vault |
async w/ |
create_snapshot_on_source |
CLI | REST | sync_type |
---|---|---|
sync-mirror |
sync |
sync |
strict-sync-mirror |
sync |
strict_sync |
automated-failover |
sync |
automated_failover |
automated-failover-duplex |
sync |
automated_failover_duplex |