binlog_checksum specifies whether to write a checksum for each event in binlogs.
| Attribute |
Description |
| Type |
Varchar |
| Default value |
CRC32 |
| Value range |
- NONE: specifies to disable checksum for binlogs. The length (rather than a checksum) of each event is written and checked to verify whether to write only a complete event in binlogs.
- CRC32: specifies to enable checksum for binlogs. A checksum is written for each event in binlogs.
|
| Applicable scope |
Global |
| Modifiable |
No |
Note
At present, this variable does not take effect.
