High-frequency virtual machine restore points

Systems for application configuration backup and restore. Techniques establish high frequency restore points of application configuration metadata. Processing commences upon receiving instructions to periodically take snapshots of application configuration metadata. To avoid incurring unnecessary co...

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Bibliographische Detailangaben
Hauptverfasser: Beedu, Bharat Kumar, Ramachandran, Parthasarathy, Mutsuddi, Monoreet, Sadavarte, Mayur Vijay, Prabhu, Vanita
Format: Patent
Sprache:eng
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Zusammenfassung:Systems for application configuration backup and restore. Techniques establish high frequency restore points of application configuration metadata. Processing commences upon receiving instructions to periodically take snapshots of application configuration metadata. To avoid incurring unnecessary costs to process snapshots of application configuration metadata when the application configuration metadata is slow-changing, the method performs a low-cost check to get the latest update time of the application configuration metadata. That time is compared to the time of the most recent snapshot of the application configuration metadata. When the time of the latest update time of the application configuration metadata is equal to the time of the most recent snapshot of the application configuration metadata, then rather than incurring the cost of generating a duplicate snapshot, the method waits for a duration without generating a new snapshot. High frequency restore points for application configuration metadata are emulated by pointing to corresponding lower frequency snapshots.