Dumpct
dumpct#
About dumpct#
Outputs information of the changeTracking file which is recorded in binary format as text format.
dumpct <changeTracking_file_name>
Syntax#
Description#
Outputs contents of the changeTracking file in text format.
Example#
At a shell prompt, type the following:
$ dumpct changeTracking
Output#
dumpct outputs backup information of the changeTracking file in the following format:
The output is separated by [^]:
[CHANGE TRACKING FILE HDR]#
| Field Name | Value (bytes) | Description |
|---|---|---|
| Change tracking body count | From 0(zero) to the maximum value of the unsigned int type | The number of bodies of the changeTracking file. (The changeTracking file is composed of headers and bodies. The size of the body is 10Mbytes and enlarges in body units if space is insufficient) |
| Icremental backup chunk size | From 0(zero) to the maximum value of the unsigned int type | The value of the INCREMENTAL_BACKUP_CHUNK_SI ZE property at the time of the creation of the changeTracking file. |
| Last flush LSN | FileNo, Offset | The LSN at the time data changed in memory were written to files. |
| Database name | String | The database name |
[CHANGE TRACKING FILE BODY]#
| Field Name | Value (bytes) | Description |
|---|---|---|
| Change tracking body ID | From 0(zero) to the maximum value of the unsigned int type | The body ID |
| Flush LSN | FileNo, Offset | The LSN at the time that the body was flushed (for file validation) |
| Datafile descriptor slot | ||
| Slot ID | The LSN at the time that the body was flushed (for file validation) | The slot ID |
| Tracking state | 0: Disables tracking 1: Enables tracking |
The datafile change tracking state |
| Tablespace type | 0: memory TBS 1: disk TBS |
The tablespace type |
| Page size | From 0(zero) to the maximum value of the unsigned int type | The page size |
| Bitmap extent count | From 0(zero) to the maximum value of the unsigned short type | The number of allocated bitmap extents |
| Current tracking list ID | From 0(zero) to the maximum value of the unsigned short type | The ID of the bitmap extent list currently being tracked |
| Differential0 BmpExt list | ||
| List | From 0(zero) to the maximum value of the unsigned int type | The block ID of the bitmap extent list |
| Hint | From 0(zero) to the maximum value of the unsigned int type | |
| Differential1 BmpExt list | ||
| List | From 0(zero) to the maximum value of the unsigned int type | The block ID of the bitmap extent list |
| Hint | From 0(zero) to the maximum value of the unsigned int type | |
| Cumulative BmpExt list | ||
| List | From 0(zero) to the maximum value of the unsigned int type | The block ID of the bitmap extent list |
| Hint | From 0(zero) to the maximum value of the unsigned int type | |
| Tablespace ID | From 0(zero) to the maximum value of the unsigned short type | The ID of the tablespace to which the datafile belongs |
| File ID | From 0(zero) to the maximum value of the unsigned short type | The datafile ID |