| Event Id | 474 |
| Source | EDB |
| Description | Information Store (2240) The database page read from the file "E:\program files\exchsrvr\mdbdata\priv1.edb" at offset 204275712 (0x000000000c2d0000) for 4096 (0x00001000) bytes failed verification due to a page checksum mismatch. The expected checksum was 303571876 (0x121823a4) and the actual checksum was 303571940 (0x121823e4). The read operation will fail with error -1018 (0xfffffc06). If this condition persists then please restore the database from a previous backup. |
| Event Information | When you try to back up your Microsoft Exchange Server 2003 or Microsoft
Exchange 2000 Server Information Store database by using an Exchange online
backup, you may experience this event. For more information about this event click on the link given below. |
| Reference Links | How to Determine Which Mailbox Owns a Particular Page in a Database Error -1018 (JET_errReadVerifyFailure) Overview of Exchange Server Database Architecture and Database Engine Understanding and analyzing -1018, -1019, and -1022 Exchange database errors Extensible Storage Engine Event IDs 474 and 477 Are Logged When You Try to Back Up the Information Store Database Microsoft Exchange: Understanding and Resolving Error -1018 |
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