Ahsay Backup Software

Backup Set Types

Supported Storage

Features in OBM / ACB

Features in CBS

Brand and Customize



Performance Testing

FAQs and Known Issues

Can't Find What You Need?


ISSUE: [MigrateV6Index.migrateIndex] Failed to migrate v6 index (MS Exchange DAG server backup set upgraded from version 6 to 7)

Article ID: 5120
Reviewed: 26/01/2016

Product Version:
AhsayOBM: -
OS: Windows

Problem Description

For MS Exchange DAG server backup set created by AhsayOBM version 6, after upgrading the client application to version -, when performing a MS Exchange DAG server backup, the following error message is received in the Backup Job Logs :

[YYYY/MM/DD hh:mm:ss] [erro] Unable to do backup, Error= [MigrateV6Index.migrateIndex] Failed to migrate v6 index
[YYYY/MM/DD hh:mm:ss] [info] Start Microsoft Exchange backup
[YYYY/MM/DD hh:mm:ss] [info] Start creating Shadow Copy Set...
[YYYY/MM/DD hh:mm:ss] [info] Shadow Copy Set successfully created
[YYYY/MM/DD hh:mm:ss] [info] End Microsoft Exchange backup
[YYYY/MM/DD hh:mm:ss] [erro] null
[YYYY/MM/DD hh:mm:ss] [erro] Backup completed with error(s)

This issue will not affect MS Exchange DAG server backup set created by AhsayOBM version 7.


This is a known issue with AhsayOBM -


To resolve the issue, patch the AhsayOBM application to version or above. The instructions can be found by Clicking Here.


exchange, server, database, dag, migrate, index, indexing, upgrade

public/5120_issue/migratev6index.migrateindex_failed_to_migrate_v6_index_ms_exchange_dag_server_backup_set_upgraded_from_version_6_to_7.txt · Last modified: 2018/06/26 11:53 by mike.gong