QEMU System Emulation Management and Interoperability Guide¶

This manual contains documents and specifications that are useful for making QEMU interoperate with other software.

Contents:

  • Dirty Bitmaps and Incremental Backup
    • Overview
    • Supported Image Formats
    • Dirty Bitmap Names
    • Bitmap Status
    • Basic QMP Usage
    • Bitmap Persistence
    • Transactions
    • Incremental Backups - Push Model
    • Push Backup Errors & Recovery
  • Live Block Device Operations
    • Disk image backing chain notation
    • Brief overview of live block QMP primitives
    • Interacting with a QEMU instance
    • Example disk image chain
    • A note on points-in-time vs file names
    • Live block streaming — block-stream
    • Live block commit — block-commit
    • Live disk synchronization — drive-mirror and blockdev-mirror
    • Live disk backup — drive-backup and blockdev-backup
  • Persistent reservation helper protocol
    • Connection and initialization
    • Command format

Related Topics

  • Documentation overview
    • Previous: Welcome to QEMU’s Documentation
    • Next: Dirty Bitmaps and Incremental Backup

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