CHECKPOINT CAPTURE AND TRACKING IN A HIGH AVAILABILITY SYSTEM

CHECKPOINT CAPTURE AND TRACKING IN A HIGH AVAILABILITY SYSTEM

The present disclosure includes a method for transferring checkpoint information of a primary virtual machine from a primary host to a secondary host that includes, by the primary host, capturing checkpoint information from the primary virtual machine to a primary holding buffer on the primary host,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LARSON DAVID A, JACOBS STUART Z, LUCKE KYLE A
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:The present disclosure includes a method for transferring checkpoint information of a primary virtual machine from a primary host to a secondary host that includes, by the primary host, capturing checkpoint information from the primary virtual machine to a primary holding buffer on the primary host, generating a first number of partition state records from the checkpoint information, transmitting the first number of partition state records to the secondary host, receiving acknowledgements from the secondary host for a second number of partition state records, and tracking the second number of partition state records acknowledged by the secondary host.