| lar to other software, occurrence of the error | | | | header to that being returned by the READ call, when |
| messages is not an exception in the Exchange Server. | | | | some database operation related to reading the data |
| Few of them are indicative of the database corruption | | | | is performed. |
| while few of them just show a mere malfunction, | | | | Solution |
| fixable through the simple procedures. But those which | | | | To combat the present situation, Microsoft has |
| show the corruption in the Exchange server need a | | | | suggested to restore from the last backup or to use |
| help of Exchange Server recovery and one of such | | | | the Edbutil.exe utility. Some of the users may find it |
| log error is mentioned below: | | | | hard or even impossible to adopt the mentioned |
| Event ID: 23 | | | | solution in case if the backup is not complete and the |
| Source: EDB | | | | vulnerabilities attached to the incorrect usage of the |
| Type: Error | | | | utility. So the last option left out is to have exchange |
| Category: Database Page Cache | | | | server recovery via the help of specialized software. |
| Description: MSExchangeIS ((455)) Direct read found | | | | These software are termed as Exchange recovery |
| corrupted page error -1018 ((1:251563) (0-2295758), | | | | software and perform the EDB repair without any |
| 251563 379225672 381322824). Please restore the | | | | regard to the cause of the corruption. The software |
| database from a previous backup. | | | | run the most powerful algorithms to scan the |
| This error message is related to the JET database | | | | corrupted EDB file and then end up at Exchange |
| operation, on which the MS Exchange Server like | | | | Server recovery at the maximum. |
| products has been built, which results into 1018 | | | | Stellar Phoenix Mailbox Exchange Recovery is the |
| (JET_errReadVerifyFailure) error. | | | | most developed and advanced utility which is |
| Root of the Problem | | | | applicable in each case of corruption. This EDB |
| This problem is encountered when some transactions | | | | recovery software can be used for Microsoft |
| are made. During this the information store of the | | | | Exchange Server 5.5, 2000 and 2003. |
| Exchange Server writes these transactions to a | | | | The software comes packed with an easy to use |
| transaction log file prior to it is committed to the | | | | interface which makes the functioning of the software |
| database. A value called pageâs checksum | | | | quite easier. You can have Exchange recovery for |
| value is calculated which is aimed to be written in the | | | | any type of messages, contacts, tasks and other |
| page header. | | | | Exchange Server objects. |
| After this a request is made to the file system to write | | | | Report this article |
| the data on the disk, which is again forwarded to the | | | | This article is free for republishing |
| hardware device driver. An acknowledgement is sent | | | | Source: |
| to the file system then on completion of the job. At this | | | | Republish this article |
| point of time, if some hardware device driver or | | | | Ask a Question About this Article |
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| been done properly and thus leading to the database | | | | for American dollars? |
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| un-matching of the checksum value of the page | | | | sa ... |