replication-status

The script monitors MySQL/MariaDB replication status and alerts via email (or stderr if email is disabled) when issues are detected.

Features

• Checks if the database is running
• Alerts on:
  • Slave IO not running
  • Slave SQL not running
  • Slave lag exceeds threshold ( default 300 seconds )
• Sends email via mailx or msmtp
• Logs activity to a file