Patents by Inventor Benjamin Yun LIANG

Benjamin Yun LIANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11487566
    Abstract: A method for migrating a virtual machine (VM) includes establishing a first connection to a first cloud computing system executing a first VM, and establishing a second connection to a second cloud computing system managed by a second cloud provider, which is different form the first cloud provider. The method further includes instantiating a second VM designated as a destination VM in the second cloud computing system, and installing a migration agent on each of the first VM and the second VM. The migration agents execute a migration process of the first VM to the second VM by (1) iteratively copying guest data from the first VM to the second VM until a switchover criteria of the migration operation is met, and (2) copying a remainder of guest data from the first VM to the second VM when the switchover criteria is met.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: November 1, 2022
    Assignee: VMWARE, INC.
    Inventors: Nathan L. Prziborowski, Gabriel Tarasuk-Levin, Arunachalam Ramanathan, Prachetaa Raghavan, Benjamin Yun Liang, Haripriya Rajagopal, Longhao Shu
  • Patent number: 10802862
    Abstract: A method of migrating a virtual machine (VM) having a virtual disk from a source data center to a destination data center includes generating a snapshot of the VM to create a base disk and a delta disk in which writes to the virtual disk subsequent to the snapshot are recorded, and copying the base disk to a destination data store. The method further includes, in response to a request to migrate the VM, preparing a migration specification at the source and transmitting the migration specification to the destination, the migration specification including a VM identifier and a current content ID of the base disk, and determining that a content ID of the copied base disk matches the current content ID of the base disk included in the migration specification and updating the migration specification to indicate that the base disk does not need to be migrated.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: October 13, 2020
    Assignee: VMware, Inc.
    Inventors: Arunachalam Ramanathan, Yanlei Zhao, Rohan Pradip Shah, Benjamin Yun Liang, Gabriel Tarasuk-Levin
  • Publication number: 20190340003
    Abstract: A method of migrating a virtual machine (VM) having a virtual disk from a source data center to a destination data center includes generating a snapshot of the VM to create a base disk and a delta disk in which writes to the virtual disk subsequent to the snapshot are recorded, and copying the base disk to a destination data store. The method further includes, in response to a request to migrate the VM, preparing a migration specification at the source and transmitting the migration specification to the destination, the migration specification including a VM identifier and a current content ID of the base disk, and determining that a content ID of the copied base disk matches the current content ID of the base disk included in the migration specification and updating the migration specification to indicate that the base disk does not need to be migrated.
    Type: Application
    Filed: May 1, 2018
    Publication date: November 7, 2019
    Applicants: VMware, Inc., VMware, Inc.
    Inventors: Arun RAMANATHAN, Yanlei ZHAO, Rohan Pradip SHAH, Benjamin Yun LIANG, Gabriel TARASUK-LEVIN
  • Patent number: 10467049
    Abstract: An example method of migrating a virtualized computing instance between source and destination virtualized computing systems includes executing a first migration workflow in the source virtualized computing system, where a host computer executing the virtualized computing instance is a source host in the first migration workflow and a first mobility agent simulates a destination host in the first migration workflow. The method further includes executing a second migration workflow in the destination virtualized computing system, where a second mobility agent in the destination virtualized computing system simulates a source host in the second migration workflow and a host computer in the destination virtualized computing system is a destination host in the second migration workflow.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: November 5, 2019
    Assignee: VMware, Inc.
    Inventors: Gabriel Tarasuk-Levin, Rohan Pradip Shah, Nathan L. Prziborowski, Prachetaa Raghavan, Benjamin Yun Liang, Haripriya Rajagopal
  • Publication number: 20190012199
    Abstract: An example method of migrating a virtualized computing instance between source and destination virtualized computing systems includes executing a first migration workflow in the source virtualized computing system, where a host computer executing the virtualized computing instance is a source host in the first migration workflow and a first mobility agent simulates a destination host in the first migration workflow. The method further includes executing a second migration workflow in the destination virtualized computing system, where a second mobility agent in the destination virtualized computing system simulates a source host in the second migration workflow and a host computer in the destination virtualized computing system is a destination host in the second migration workflow.
    Type: Application
    Filed: August 27, 2018
    Publication date: January 10, 2019
    Inventors: Gabriel TARASUK-LEVIN, Rohan Pradip SHAH, Nathan L. PRZIBOROWSKI, Prachetaa RAGHAVAN, Benjamin Yun LIANG, Haripriya RAJAGOPAL
  • Patent number: 10061611
    Abstract: An example method of migrating a virtualized computing instance between source and destination virtualized computing systems includes executing a first migration workflow in the source virtualized computing system, where a host computer executing the virtualized computing instance is a source host in the first migration workflow and a first mobility agent simulates a destination host in the first migration workflow. The method further includes executing a second migration workflow in the destination virtualized computing system, where a second mobility agent in the destination virtualized computing system simulates a source host in the second migration workflow and a host computer in the destination virtualized computing system is a destination host in the second migration workflow.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: August 28, 2018
    Assignee: VMware, Inc.
    Inventors: Gabriel Tarasuk-Levin, Rohan Pradip Shah, Nathan L. Prziborowski, Prachetaa Raghavan, Benjamin Yun Liang, Haripriya Rajagopal
  • Publication number: 20170371696
    Abstract: A method for migrating a virtual machine (VM) includes establishing a first connection to a first cloud computing system executing a first VM, and establishing a second connection to a second cloud computing system managed by a second cloud provider, which is different form the first cloud provider. The method further includes instantiating a second VM designated as a destination VM in the second cloud computing system, and installing a migration agent on each of the first VM and the second VM. The migration agents execute a migration process of the first VM to the second VM by (1) iteratively copying guest data from the first VM to the second VM until a switchover criteria of the migration operation is met, and (2) copying a remainder of guest data from the first VM to the second VM when the switchover criteria is met.
    Type: Application
    Filed: June 28, 2016
    Publication date: December 28, 2017
    Inventors: Nathan L. PRZIBOROWSKI, Gabriel TARASUK-LEVIN, Arunachalam RAMANATHAN, Prachetaa RAGHAVAN, Benjamin Yun LIANG, Haripriya RAJAGOPAL, Longhao SHU
  • Publication number: 20170060628
    Abstract: An example method of migrating a virtualized computing instance between source and destination virtualized computing systems includes executing a first migration workflow in the source virtualized computing system, where a host computer executing the virtualized computing instance is a source host in the first migration workflow and a first mobility agent simulates a destination host in the first migration workflow. The method further includes executing a second migration workflow in the destination virtualized computing system, where a second mobility agent in the destination virtualized computing system simulates a source host in the second migration workflow and a host computer in the destination virtualized computing system is a destination host in the second migration workflow.
    Type: Application
    Filed: August 28, 2015
    Publication date: March 2, 2017
    Inventors: Gabriel TARASUK-LEVIN, Rohan Pradip SHAH, Nathan L. PRZIBOROWSKI, Prachetaa RAGHAVAN, Benjamin Yun LIANG, Haripriya RAJAGOPAL