14 Database error handling

If Zabbix detects that the backend database is not accessible, it will send a notification message and continue the attempts to connect to the database. For some database engines, specific error codes are recognized.

MySQL

  • CR_CONN_HOST_ERROR

  • CR_SERVER_GONE_ERROR

  • CR_CONNECTION_ERROR

  • CR_SERVER_LOST

  • CR_UNKNOWN_HOST

  • ER_SERVER_SHUTDOWN

  • ER_ACCESS_DENIED_ERROR

  • ER_ILLEGAL_GRANT_FOR_TABLE

  • ER_TABLEACCESS_DENIED_ERROR

  • ER_UNKNOWN_ERROR