Oracle Enterprise Manager for MySQL Database
Lists the Binary Logs Summary metrics and provides a brief description of each.
Table 6.3 Binary Logs Summary Metrics
| Name | Description | 
|---|---|
| Count | Number of binlog files. | 
| Size | Total space used by the binlog file. | 
| Binary Log File Count | The binary log is a set of files that contain information about data modifications made by the MySQL server. It enables replication as well as point-in-time recovery, preventing data loss during a disaster recovery situation. It also enables you to review all alterations made to your database. However, binary logs can consume a very large amount of disk space and should be removed from a production server to free up space after they are no longer needed by the replicas connecting to this source server, and after they have been backed up. | 
| Binary Log Space | The binary log is a set of files that contain information about data modifications made by the MySQL server. It enables replication as well as point-in-time recovery, preventing data loss during a disaster recovery situation. It also enables you to review all alterations made to your database. However, binary logs can consume a very large amount of disk space and should be removed from a production server to free up space after they are no longer needed by the replicas connecting to this source server, and after they have been backed up. |