MySQL Monitoring
Key MySQL commands and data sources for effective database monitoring.
Status
SHOW STATUS command providing server status counters.
Variables
SHOW VARIABLES command providing server configuration.
InnoDB Status
SHOW ENGINE INNODB STATUS output details.
Processlist
SHOW PROCESSLIST for active connections and queries.
Master Status
Binary log details for replication monitoring.
Slave Status
Replication slave thread status and health.
Mutex
InnoDB mutex and lock monitoring.
INFORMATION_SCHEMA
Metadata tables for database introspection.
Memory Usage
MySQL server memory allocation and usage.
Error Log
MySQL error log monitoring and analysis.
Slow Log
Slow query log for performance optimization.
MariaDB Performance
MariaDB performance tuning guide.