856

Product

Name

Event ID

856

Event Source

MSSQLSERVER

Component

SQLEngine

Symbolic

Name

BAD_MEMORY_CLEAN_DATABASE_PAGE

Message

Text

has detected hardware memory corruption in database ‘%ls’, file ID: %u, page

ID; %u, memory address: 0x%I64x and has successfully recovered the page

This message indicates SQL Server detected a bad memory page in a cached object outside of

the buffer pool. This message is raised on systems that supports the ability to recover from

memory errors. SQL Server corrects these memory errors by discarding the corrupt memory

pages that are not modified and logs this error message. If the corrupt memory page had been

modified (dirty) then error 824 is raised (

MSSQLSERVER_824

)

You should run hardware or system checks to determine if a memory or CPU problems exists.

Ensure all system drivers, Operating system updates, and hardware updates have been applied

to your system. Consider running any hardware manufacture diagnostics including memory

related tests. Anytime you see this error, consider running

against all databases

in this instance.

ﾉ

Expand table

DBCC CHECKDB