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Crash Recovery Procedures
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Classroom Contents
Towards High-availability for Virtio-fs
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- 1 Intro
- 2 Virtio-fs Use Cases
- 3 Why High-availability for Virtio-fs - High-availability features
- 4 Restarting on Crash
- 5 Resubmitting Inflight Requests
- 6 Saving & Restoring Internal States
- 7 Crash Recovery Procedures
- 8 Saving In-memory States to Flat-map
- 9 Saving File Descriptors as File Handles
- 10 Idempotent of Resubmitted Requests
- 11 Idempotent: Case Study (Cont.)
- 12 Downtime Optimizations
- 13 Virtio-fs Live Upgrade
- 14 Virtio-fs Live Migration
- 15 Status & Future Work
