Dell PowerStore 1000T EMC PowerStore CLI Guide - Page 487
snapshot, Support
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-async Perform asynchronous operation. snapshot Create a new snapshot set for a volume group. When a snapshot of a volume group is created, the resultant snapshot volume group is referred to as a "snapshot set" and it represents a point-in-time copy of the members in the volume group. The snapshot set will be created on the same appliance as the source volume group. A snapshot of a volume group will result in a new volume group of Snapshot type. The snapshot set will belong to the same family as the source volume group. When the source of a snapshot operation is a primary or clone volume group, • source_id of the snapshot set will be set to the identifier of the source volume group. • source_time of the snapshot set will be set to the time at which the snapshot set will be created. The is_write_order_consistent property of the source volume group determines whether the snapshot set will be write-order consistent. Format volume_group {-id | -name } snapshot -name [-description ] [async] Action qualifiers -id Unique identifier of the volume group. -name Unique name of the existing object (volume_group). -name Unique name of the snapshot set to be created. -description Optional description for the snapshot set. If description is not specified, the description for the snapshot set will not be set. -async Perform asynchronous operation. Support Manage service user credentials, perform service actions on the system 460