The best ways to Solve Unable to Read the Log Documents Header Exchange Web server Mistake

Microsoft Exchange Server is developed to create all the database transactions to certain log data and devote them later on whenever the system permits. The transactions also exist in system memory, yet get shed in the event of crash. If the Exchange Server undertakes hosted exchange pricing unanticipated accident, these deal logs act as the critical recovery technique. Therefore, the purchase lof data need to be continued a dependable system. The log report header consists of information like file trademark, base name, production time, checkpoint and so on. Sometimes, your Exchange Server suggests as it is not able to read this info. These are essential scenarios that may urge you to bring back the information from an online back-up or perform difficult recovery for your data sources. However, it is extremely recommended that you aim to move Exchange mail boxes on one more server or utilize an Exchange Recovery item to repair the database.

To exemplify, consider a situation when you receive the listed below error with your Exchange Server database:

" Unable to review the log file header."

The error is logged as occasion 412 in application event log. The ESE error code that presents in Description area of this occasion offers in-depth information of the origin.

Cause

As the error recommends, it occurs when Exchange data source engine could not check out the report header. This indicates that log file has a mismatching signature, has corrupted header details or is corrupt. You could deduce the precise cause by the ESE mistake code the event shows:

Jet_errLog fileCorrupt or error -501: The header of the log report is corrupt Jet_errBadLogSignature or error -530: The log submits signature inequality. The log file trademark guarantees the correct replaying of log data established as well as is consisted of in each data source header. The mistake occurs when they mismatch. Jet_errDiskIO or error -1022: A disk I/O problem for asked for page in deal log or data source. Normally, -1022 error takes place as a result of serious data source corruption. For a log report, the reason is corruption of log data header.

Solution

You need to utilize any one of the below procedures:

Look for the last on the internet backup and also restore In instance of legitimate backup unavailability, you could run eseutil/ p command and also later on isinteg - fix command. It is a difficult command and also information loss is likely as will remove database web pages. Hence, for your production database, it is suggested to utilize one more MicrosoftExchange Recovery technique like moving the mail boxes to other database or using an Exchange Recovery software application.

Outstanding Phoenix Mailbox Exchange Recovery is a trusted and also effective solution for fixing damaged Exchange databases created utilizing Exchange Server 5.5, 2000 and also 2003. The advanced Exchange Server Recovery device can draw out all mail boxes and keep them in individual.pst documents. The software uses intensive scanning formulas for data source damaged as a result of any type of reason.