162 Appendix C. Probes
C.7.3. MySQL::Open Tables
The MySQL::Open Tables probe monitors the MySQL server and collects the following metric:
• Open Tables — The number of tables open when the probe runs.
Field Value
Username
Password
MySQL Port* 3306
Timeout 15
Critical Maximum Open Objects
Warning Maximum Open Objects
Warning Minimum Open Objects
Critical Minimum Open Objects
Table C-34. MySQL::Open Tables settings
C.7.4. MySQL::Query Rate
The MySQL::Query Rate probe monitors the MySQL server and collects the following metric:
• Query Rate — The average number of queries per second per database server.
Field Value
Username
Password
MySQL Port* 3306
Timeout 15
Critical Maximum Query Rate
Warning Maximum Query Rate
Warning Minimum Query Rate
Critical Minimum Query Rate
Table C-35. MySQL::Query Rate settings
C.7.5. MySQL::Threads Running
The MySQL::Threads Running probe monitors the MySQL server and collects the following metric:
• Threads Running — The total number of running threads within the database.
