Which feature is used by MirrorView/A to track changes made to the Primary mirror during the replication cycle?
A. Reserved LUN pool
B. Gold copy
C. Journal LUN
D. Delta set
One Comment on “Which feature is used by MirrorView/A to track changes made to the Primary mirror during the replication cycle”
kerkaelsays:
MirrorView/A uses SnapView technology for data protection on the primary and secondary storage systems.
On the primary storage system, SnapView tracks changes on the primary image and creates a point-in-time image that is the source for the DELTA SET transfer.
On the secondary storage system, SnapView creates a protective copy of the secondary image during the update. The protective copy, referred to as the gold copy, ensures that there is a usable copy on the secondary storage systems at all times.
Snapview uses Reserved LUN Pool to handle the snapshots, but MirrorView relies on Snapview, so you don’t consider MirrorView relies on RLP, but on the DELTA SET and GOLD Copy.
MirrorView/A uses SnapView technology for data protection on the primary and secondary storage systems.
On the primary storage system, SnapView tracks changes on the primary image and creates a point-in-time image that is the source for the DELTA SET transfer.
On the secondary storage system, SnapView creates a protective copy of the secondary image during the update. The protective copy, referred to as the gold copy, ensures that there is a usable copy on the secondary storage systems at all times.
Snapview uses Reserved LUN Pool to handle the snapshots, but MirrorView relies on Snapview, so you don’t consider MirrorView relies on RLP, but on the DELTA SET and GOLD Copy.
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