sys.dm_hadr_auto_page_repair (Transact-SQL)
Returns a row for every automatic page-repair attempt on any availability database on an availability replica that is hosted for any availability group by the server instance. This view contains rows for the latest automatic page-repair attempts on a given primary or secondary database, with a maximum of 100 rows per database. As soon as a database reaches the maximum, the row for its next automatic page-repair attempt replaces one of the existing entries. The following table defines the meaning of the various columns.
Column name |
Data type |
Description |
---|---|---|
database_id |
int |
ID of the database to which this row corresponds. |
file_id |
int |
ID of the file in which the page is located. |
page_id |
bigint |
ID of the page in the file. |
error_type |
int |
Type of the error. The values can be: -1 = All hardware 823 errors 1 = 824 errors other than a bad checksum or a torn page (such as a bad page ID) 2 = Bad checksum 3 = Torn page |
page_status |
int |
The status of the page-repair attempt: 2 = Queued for request from partner. 3 = Request sent to partner. 4 = Queued for automatic page repair (response received from partner). 5 = Automatic page repair succeeded and the page should be usable. 6 = Irreparable. This indicates that an error occurred during page-repair attempt, for example, because the page is also corrupted on the partner, the partner is disconnected, or a network problem occurred. This state is not terminal; if corruption is encountered again on the page, the page will be requested again from the partner. |
modification_time |
datetime |
Time of last change to the page status. |
Security
Permissions
Requires VIEW SERVER STATE permission on the server.
Zobacz także
Odwołanie
Koncepcje
Automatic Page Repair (Availability Groups/Database Mirroring)