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P2V migration fails : Failed to read next block from DA snapshot

  • Parallels Cloud Server
  • Parallels Server


Migrating a system from a physical server to a virtual machine fails with generic error message.

The following messages can be found in /var/log/parallels.log on the source server :

    08-07 09:08:19.650 F /AgentCore:9396:b13a9b90/ RsmMigration progress (server-side) : done 11, total 100
    08-07 09:09:35.625 F /AgentCore:9396:b13a9b90/ RsmMigration progress (server-side) : done 12, total 100
    08-07 09:10:50.321 F /AgentCore:9396:b13a9b90/ RsmMigration progress (server-side) : done 13, total 100
    08-07 09:11:35.913 F /daw:9396:b13a9b90/ Read from FS snapshot failed:
    08-07 09:11:35.913 F /daw:9396:b13a9b90/ ERROR CODE: 0x00590004:0x0000;
    DESCRIPTION: No description
    08-07 09:11:35.913 F /daw:9396:b13a9b90/ Error : Failed to read next block from DA snapshot, error 0x8103251
    08-07 09:11:35.913 F /AgentCore:9396:b13a9b90/ Error: Failed to read next block from snapshot with error : 0x8103251


Bad sectors on the hard disk prevent the migration from completing successfully.


To resolve this issue, use fsck to check the integrity of the file system:

    ~# fsck /dev/sda1

Note: sda1 should be replaced with the name of the hard disk device used for OS on your source server.

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migration fails


Failed to read next block from DA snapshot

Read from FS snapshot failed

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