[DieHard]

вот подробные логи ошибок (из ивент-фьювера), именно в 10:08:53 почта перестала работать

10:08:53 iventID 458
MSExchangeIS (184) First Storage Group: An attempt to move the file "D:\Program Files\Microsoft\ExchangeServer\Mailbox\First Storage Group\E00.log" to "D:\Program Files\Microsoft\ExchangeServer\Mailbox\First Storage Group\E00000253A8.log" failed with system error 2 (0x00000002): "The system cannot find the file specified. ". The move file operation will fail with error -1811 (0xfffff8ed).

10:08:53 iventID 413
MSExchangeIS (184) First Storage Group: Unable to create a new logfile because the database cannot write to the log drive. The drive may be read-only, out of disk space, misconfigured, or corrupted. Error -1811.

10:08:53 iventID 492
MSExchangeIS (184) First Storage Group: The logfile sequence in "D:\Program Files\Microsoft\ExchangeServer\Mailbox\First Storage Group\" has been halted due to a fatal error. No further updates are possible for the databases that use this logfile sequence. Please correct the problem and restart or restore from backup.

10:08:53 iventID 9558
An error occurred while writing to the database log file of storage group "First Storage Group". Attempting to unmount all databases in this storage group.


10:08:53 iventID 9558
MSExchangeIS (184) First Storage Group: Unable to rollback operation #1133535 on database D:\Program Files\Microsoft\ExchangeServer\Mailbox\First Storage Group\Mailbox Database.edb. Error: -510. All future database updates will be rejected.

10:08:53 iventID 1115
Error 0xfffffbbe returned from closing database table, called from function JTAB_BASE::EcCloseTable on table ReplidMap.

потом после перезагрузки

10:15:52 eventID2501
Process MSEXCHANGEADTOPOLOGY (PID=1332). The site monitor API was unable to verify the site name for this Exchange computer - Call=HrSearch Error code=80040a01. Make sure that Exchange server is correctly registered on the DNS server.

10:15:57 eventID1121
Error 0x96f connecting to the Microsoft Active Directory.

10:15:57 eventID5000
Unable to initialize the Microsoft Exchange Information Store service. - Error 0x96f.

10:15:57 eventID2604
Process MSEXCHANGEADTOPOLOGY (PID=1332). When updating security for a remote procedure call (RPC) access for the Microsoft Exchange Active Directory Topology service, Exchange could not retrieve the security descriptor for Exchange server object SERVER-1 - Error code=80040a01.
The Microsoft Exchange Active Directory Topology service will continue starting with limited permissions.