LIVE RECOVERY OF VIRTUAL MACHINES IN A PUBLIC CLOUD COMPUTING ENVIRONMENT BASED ON TEMPORARY LIVE MOUNT

    公开(公告)号:US20240403104A1

    公开(公告)日:2024-12-05

    申请号:US18800322

    申请日:2024-08-12

    Abstract: Live mounting a virtual machine (VM) causes the VM to run off a backup copy or snapshot previously taken of a “live” production VM. The live-mounted VM is generally intended for temporary use such as to validate the integrity and contents of the backup copy for disaster recovery validation, or to access some contents of the backup copy from the live-mounted VM without restoring all backed up files. These uses contemplate that changes occurring during live mount are not preserved after the live-mounted VM expires or is taken down. Thus, live mounting a VM is not a restore operation and usually does not involve access to every block of data in the backup copy. However, live mounting provides live VM service in the cloud sooner than waiting for all of the backup copy/snapshot to be restored.

    SNAPSHOT REPLICATION OPERATIONS BASED ON INCREMENTAL BLOCK CHANGE TRACKING

    公开(公告)号:US20220215042A1

    公开(公告)日:2022-07-07

    申请号:US17644769

    申请日:2021-12-16

    Abstract: A system according to certain aspects improves the process of performing snapshot replication operations (e.g., maintaining a mirror copy of primary data at a secondary location by generating snapshots of the primary data). The system can collect and maintain cumulative block-level changes to the primary data after each sub-interval of a plurality of sub-intervals between the snapshots. When a snapshot is generated, any changes to the primary data not reflected in the cumulative block-level changes are identified based on the snapshot and transmitted to the secondary location along with the cumulative block-level changes. By the time the snapshot is generated, some or all of the changes to the primary data associated with the given snapshot have already been included in the cumulative block-level changes, thereby reducing the time and computing resources spent to identify and collect the changes for transmission to the secondary location.

    LIVE MOUNT OF VIRTUAL MACHINES IN A PUBLIC CLOUD COMPUTING ENVIRONMENT

    公开(公告)号:US20210357246A1

    公开(公告)日:2021-11-18

    申请号:US17130540

    申请日:2020-12-22

    Abstract: Live mounting a virtual machine (VM) causes the VM to run off a backup copy or snapshot previously taken of a “live” production VM. The live-mounted VM is generally intended for temporary use such as to validate the integrity and contents of the backup copy for disaster recovery validation, or to access some contents of the backup copy from the live-mounted VM without restoring all backed up files. These uses contemplate that changes occurring during live mount are not preserved after the live-mounted VM expires or is taken down. Thus, live mounting a VM is not a restore operation and usually does not involve access to every block of data in the backup copy. However, live mounting provides live VM service in the cloud sooner than waiting for all of the backup copy/snapshot to be restored.

    SYSTEMS AND METHODS FOR CHANGE BLOCK TRACKING

    公开(公告)号:US20210049079A1

    公开(公告)日:2021-02-18

    申请号:US16721644

    申请日:2019-12-19

    Abstract: Aspects of the present disclosure enable data protection operations including differential and incremental backups by performing changed-block tracking in network or cloud computing systems with architectures that do not natively support changed-block tracking or do not expose changed-block tracking functionality to an information management system. In certain aspects, an identity of changed blocks may be obtained by using a hypervisor configured to interface with the cloud computing architecture. The identified changed blocks may be used to generate a map of the changed blocks. The maps of the changed blocks can be used by a virtual server agent to extract the changed blocks from a copy of a virtual machine disk and backed up to perform a differential or incremental backup.

    PREPARING CONTAINERIZED APPLICATIONS FOR BACKUP USING A BACKUP SERVICES CONTAINER IN A CONTAINER-ORCHESTRATION POD

    公开(公告)号:US20210011816A1

    公开(公告)日:2021-01-14

    申请号:US16924018

    申请日:2020-07-08

    Abstract: A “backup services container” comprises “backup toolkits,” which include scripts for accessing containerized applications plus enabling utilities/environments for executing the scripts. The backup services container is added to Kubernetes pods comprising containerized applications without changing other pod containers. For maximum value and advantage, the backup services container is “over-equipped” with toolkits. The backup services container selects and applies a suitable backup toolkit to a containerized application to ready it for a pending backup. Interoperability with a proprietary data storage management system provides features that are not possible with third-party backup systems. Some embodiments include one or more components of the proprietary data storage management within the illustrative backup services container. Some embodiments include one or more components of the proprietary data storage management system in a backup services pod configured in a Kubernetes node. All configurations and embodiments are suitable for cloud and/or non-cloud computing environments.

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