The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 16, 2022
Filed:
Sep. 05, 2019
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Bharadwaj R. Sathavalli, Bangalore, IN;
Shampavman Chenjeri Gururajarao, Bengaluru, IN;
EMC IP Holding Company LLC, Hopkinton, MA (US);
Abstract
Creating and using a virtual cluster may include: creating a first cluster logical device on a first data storage system including data nodes; creating a second cluster logical device on a second data storage system including data nodes; configuring the first cluster logical device and the second cluster logical device as a same first logical device; establishing bidirectional remote replication between the first and second cluster logical devices; determining pairs of data nodes including a data node from the first data storage system and another data node from the second data storage system; determining a failure of a first data node on the first data storage system, wherein one of the pairs of data nodes includes the first data node and a second data node of the second data storage system; and responsive to determining the failure of the first data node, performing failover processing by the second data node.