The most common jet error message that
occurs when running eseutil.exe due to data corruption is "JET_errRecordNotFound,
the key was not found."99.9% of the time eseutil.exe
cannot repair the database file from this error. By continuing to
run eseutil the only thing you will get, is a bigger headache, lost
time and lost data. When running eseutil it may look as if it has
not committed changes to the store,but the utility can makes changes
to the database file with out showing any verbose information,even
if it says it couldn't repair it. We can recover your mailboxes
from this error.(JET_errRecordNotFound,the key was not found) or
any other Jet error.
duplicate key" is another common jet error message that
occurs due to database corruption.
Read verification error 4294966278", this can mean
several different things. 1. Your hard drive has
sector errors. 2. Information was written incorrectly
into the database file, which can be caused by third party software
that integrates in with Exchange Server. 3. There
are corrupted pages in the database file. 4. The
Exchange Server Jet Engine is corrupt.
Running recovery tools
and database repair tools will only cause one thing, more
data loss. Exchange Recovery Clinic has developed state of
the art techniques to repair and recover information in the store
from these kinds of errors.
Please call or email us with any questions
or concerns. The engineers at Exchange Recovery Clinic can have
your Exchange Server Organization back up and running with minimal
down time and little to no data loss.