Fix Jet Engine Error 1018 in Exchange 2013, 2010 or 2007

jet-engine-error

Sometimes while working on Exchange Server, users find various issues or errors one among them is Exchange Jet error 1018 JET_errReadVerifyFailure. Mainly, this error arises due to database corruption on page-level. Exchange Server has an in-built facility to determine or fix any damage that occurs in Exchange database at the file system level. Moreover, if Exchange database file gets corrupted at page level then the user will encounter Jet error 1018. Furthermore, this error mainly occurs at the time of online backup creation. So, here in this article, we will discuss all possible root reasons for the error and best methods to resolve Microsoft Jet Engine Error .

Root Causes for the 1018 jet_errreadverifyfailure Checksum Error

Some possible reasons behind the occurrence of jet engine database error are described as follows-

  • The checksum value which is stored in the header of the database is not matched with the calculated checksum while writing the database to the disk.
  • The error may occur due to some issues with the NTFS file system or data is written at the incorrect location on the disk.

Manual Approach to Fix Jet Engine Error 1018

When Microsoft Exchange mailbox database gets corrupted or damaged then its data becomes inaccessible to the users. Therefore they can restore it by taking backup of the database or by using inbuilt command-line utility that is Eseutil and Isinteg.

Solution#1 Take Database Backup

The most reliable way to tackle the problem is to take backup of the entire mailbox of Exchange. With this process, users can easily resolve Jet Engine database errors.

Solution#2 Use Eseutil.exe

This approach is one of the best methods to fix Microsoft jet engine error 1018. Basically, it s a low-level jet database utility that defragments and checks the consistency of the database. So, to perform this function users have to use Eseutil/p in command prompt. With this command, users can recover corrupted database easily. Moreover, they can use ESEUTIL/mh to find the inconsistent database.

Solution#3 Correct B-Tree Structure

At the time of repairing and defragmentation process, the index of the database is not maintained properly. Therefore, it can easily correct by using ISINTEG utility. It easily corrects the physical and logical numbering of the database, which in turns makes it mountable on the database.

Drawbacks of Manual Solution to Fix 1018 jet_errreadverifyfailure Checksum Error

These manual solutions easily help in the resolution of Jet Engine database error, but they are not easy as it seems to be. They are having some drawbacks such as full backup will take more time and requires good technical knowledge in Exchange Server.

Method to Resolve Exchange Jet Engine Error JET_errReadVerifyFailure

As we have read some drawbacks of the manual solution so, there is the requirement for third party tool. Users cannot rely on the particular solution to retrieve their data. So, they can opt for Exchange Database Recovery Tools that could easily repair corrupt EDB files. Moreover, this tool also provides dual recovery, repair EDB to PST, also recovery from an inactive server, etc. Hence, it is an easy approach to recover data from private as well as the public folder from corrupted or offline EDB files.

Conclusion

In this article, we have seen different reasons behind the occurrence of jet engine errors. Nevertheless, to resolve the 1018 jet_errreadverifyfailure checksum error we have provided both manuals as well as an automated solution. But, the manual approach does not seem to be reliable. Therefore, in a way to recover .edb files user can try Exchange Database Recovery Tools. As it easily repairs emails, attachments, calendars, contacts, tasks, etc from corrupted EDB files. Moreover, it also provides the wide range of facilities such as export mailboxes to Live Exchange Server or store EDB files in different file formats like EML, PDF, HTML, and MSG.