Invention Grant
- Patent Title: Site locality support for file services in a stretched cluster environment
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Application No.: US17467292Application Date: 2021-09-06
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Publication No.: US11886307B2Publication Date: 2024-01-30
- Inventor: Yang Yang , Ye Zhang , Wenguang Wang , Haifeng Li
- Applicant: VMware LLC
- Applicant Address: US CA Palo Alto
- Assignee: VMware, Inc.
- Current Assignee: VMware, Inc.
- Current Assignee Address: US CA Palo Alto
- Agency: King Intellectual Asset Management
- Priority: WO TCN2021107012 2021.07.19
- Main IPC: G06F11/20
- IPC: G06F11/20 ; G06F16/182 ; G06F11/14

Abstract:
The location of resources for file services are located within the same site, thereby eliminating or reducing performance issues caused by cross-site accesses in a stretched cluster environment. A file server placement algorithm initially places file servers at a site based at least in part on host workload and affinity settings, and can perform failover to move the file servers to a different location (e.g., to a different host on the same site or to another site) in the event of a failure of the host where the file servers were initially placed. File servers may be co-located with clients at a location based on client latencies and site workload. Failover support is also provided in the event that the sites in the stretched cluster have different subnet addresses.
Public/Granted literature
- US20230021195A1 SITE LOCALITY SUPPORT FOR FILE SERVICES IN A STRETCHED CLUSTER ENVIRONMENT Public/Granted day:2023-01-19
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