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AMI Smart Meter Reading Solution V200R010C10 Planning and Design Guide

This document describes the overall and detailed design of functions and services in the AMI Smart Meter Reading Solution.
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MySQL Database Parameter Plan

MySQL Database Parameter Plan

The EEM and DCP support the MySQL database. The MySQL database has a lower cost than the Oracle database. The EEM and DCP use different database services but share the database. MySQL HA can be deployed, saving costs and ensuring data reliability.

MySQL Database in the Single-Node System

Table 6-8 describes the parameter plan of the MySQL database in the single-node system.
Table 6-8  Parameter plan of the MySQL database in the single-node system

Item

Parameter

Description

Basic parameters

Operating system User/Password

User name and password used by an administrator for logging in to the MySQL database server.

IP Address

IP address used by an application system to connect to the MySQL database. The value is the IP address of the MySQL database server.

Database Port

Port number used by an application system to connect to the MySQL database. The default value is 3306.

DB Username/Password

User name and password of the system administrator of the MySQL database.

MySQL HA

Table 6-9 describes the parameter plan of MySQL HA.
Table 6-9  Parameter plan of MySQL HA

Item

Parameter

Description

IP addresses

Public IP

Internal IP address of a data center, which is used by the administrator to access and manage devices. The value is on the same network segment as VIP.

Private IP

Internal IP address in a data center, which is used for heartbeat synchronization. The value is used to detect faults of the MySQL database server and software. The value is on a network segment different from Public IP. The IP address is not detected by external systems or users.

Virtual IP (VIP)

When one MySQL node is unavailable, the virtual IP address is used by another MySQL node. It is on the same network segment as Public IP, and is not detected by users.

Basic parameters of the MySQL database

Operating system User/Password

User name and password used by an administrator for logging in to the MySQL database server.

Database Port

Port number used by an application system to connect to the MySQL database. The default value is 3306.

DB Username/Password

User name and password of the system administrator of the MySQL database.

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Updated: 2019-03-07

Document ID: EDOC1100069579

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