Invention Grant
- Patent Title: Resetting fibre channel devices for failover in high availability backup systems
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Application No.: US14872395Application Date: 2015-10-01
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Publication No.: US10229017B1Publication Date: 2019-03-12
- Inventor: Colin Zou , Cory Gu , Oliver Yang , Victor Li
- 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: Staniford Tomita LLP
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/20

Abstract:
Embodiments for systems and methods of resetting network devices for failover operation, by receiving an operating system panic function call, disabling error reporting for all device ports of a device to be reset to prevent primary interrupts to a disk dump operation, performing a function level reset of the all the device ports to be reset, and performing the reset operation on the device in a single thread context to prevent secondary interrupts to the disk dump process.
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