Invention Grant
- Patent Title: Replication for cyber recovery for multiple tier data
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Application No.: US17069463Application Date: 2020-10-13
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Publication No.: US11436103B2Publication Date: 2022-09-06
- Inventor: Nitin Madan , Kalyan C. Gunda , Bhimsen Bhanjois
- Applicant: EMC IP Holding Company LLC
- Applicant Address: US MA Hopkinton
- Assignee: EMC IP Holding Company LLC
- Current Assignee: EMC IP Holding Company LLC
- Current Assignee Address: US MA Hopkinton
- Agency: Workman Nydegger
- Main IPC: G06F16/20
- IPC: G06F16/20 ; G06F11/14 ; G06F16/27

Abstract:
Replication of a filesystem or a mount point or share may replicate all data that it consists of irrespective of where the data is stored. Replication protects data irrespective of location. One method is to replicate the filesystem namespace as is while skipping the data outside of the appliance/machine so that replication cost and time are reasonable. The data outside of the machine, like cloud/tape data is protected differently. One example method includes a data protection operation configured to replication a namespace associated with multiple data tiers. During replication, data from one of the tiers is skipped while all of the namespace metadata is replicated. The recovery restores the namespace metadata and the data that was replicated from the other tier. This may be performed in connection with cyber security, for example when replicating multi-tier data to a vault.
Public/Granted literature
- US20220114062A1 REPLICATION FOR CYBER RECOVERY FOR MULTIPLE TIER DATA Public/Granted day:2022-04-14
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