The backup of an Exchange Information Stores database to a Backup to Disk (B2D) folder with GRT option enabled, fails with the error: '-1213 The database page size does not match the engine.


The following errors are found in the beremote debug log on the media server:

[4352] 04/21/08 15:19:09 STARTING RESTORE MAP:
SOURCE PATH:  W:\Exchange\IMG000678
TARGET PATH:  W:\Exchange\IMG000678\vdb_2008_04_21_1511_41
[4352] 04/21/08 15:19:09 RSTMAP[0] -  >>>> W:\Exchange\IMG000678
\vdb_2008_04_21_1511_41\MailArchive.edb
[4352] 04/21/08 15:19:09 Recovery FAILED - ERROR::RC = -1213 - -1213 The
database page size does not match the engine.
[4352] 04/21/08 15:19:09 Using EDB Provider for Browse/Backup.
[4352] 04/21/08 15:19:09 Logon: m_lpMAPISession->Logon returned 80004005
[4352] 04/21/08 15:19:09 OPEN DATABASE FAILED: -1213 The database page
size does not match the engine.
[4352] 04/21/08 15:19:09 MB2_Chgdir:Logon returned e000fea9
[4352] 04/21/08 15:19:09 TF xfer time = 329 seconds.
[4352] 04/21/08 15:19:09 WRITE:  tpreceive_fail_count = 0
[4352] 04/21/08 15:19:09 WRITE:  waiting_on_buffers_count = 0
[4352] 04/21/08 15:19:09 WRITE:  buffers_written_count = 0

Also if Exchange backup using the Granular Recovery Technology(GRT) on tape is duplicated to disk then while expanding the store it will fail with the below error message: