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Version: Self Hosted Turbo

Monitor MySQL DB on Windows

Prerequisites

Install sfAgent  to start monitoring MySQL database running on windows using MySQL plugin.

note

The configurations given below apply only to the MySQL databases versions 5.6 and above.

Get Started

To get started with MySQL database monitoring, create a user and grant permissions to collect data from the MySQL database.

Create New User

Create username and password using the following command:

create user 'username'@'%' identified by 'uniquepassword';
note

Use the username and password created in this section while setting access permission and configuration.

Set access permissions

Use the following command to set access permission. 

grant select on performance_schema.* to 'username'@'%'; 
note

By default, the root user has the permissions mentioned above.

Configuration

Add the below-mentioned configuration to the config.yaml file which is located at the following path C:\Program Files (x86)\Sfagent\.

note

Root user access is required to enable database replication.

tags:
Name: WINDOWSTEST
appName: WINDOWSMYSQLAPP
projectName: WINDOWSMYSQLPROJECT
metrics:
plugins:
- name: windows
enabled: false
interval: 20
- name: mysql
enabled: true
interval: 20
config:
port: 3306
host: 127.0.0.1
user: <username>
password: <password>
documentsTypes:
- serverDetails
        - databaseDetails
        - tableDetails
        - masterReplicationDetails #optional use for MySQL replication details
        - slaveReplicationDetails  #optional use for MySQL replication details
logging:
plugins:
- name: mysql-slowquery
enabled: true
- name: mysql-general
enabled: true
- name: mysql-error
enabled: true

Enable Replication (optional)

Prerequisites

  1. Make sure that the replication is enabled on the database.

  2. Execute the following queries on the slave using username provided in the config.yaml file to check the replication status.

    "show slave status"
    "select * from replication_connection_status"
note

If the user is able to execute the above queries then the replication details can be collected.

Create New User and Set Access Permission

To enable the replication, create a replication user using the following commands. The below given commands should be executed on the master.

CREATE USER 'replica_user'@'slave_server_ip' IDENTIFIED WITH mysql_native_password BY 'password';
GRANT REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO 'replica_user'@'slave_server_ip';

View Database Metrics and Logs

  1. Go to the Application tab in SnappyFlow and navigate to your Project > Application > Dashboard
note

Once the MySQL configuration settings are done, the MySQL plugin will be automatically detected within the Metrics section. However, if the plugin is not detected, you can import template = MySQL or MySQL_Replication to view the corresponding metrics.

  1. MySQL database Metrics are displayed in the Metrics section of the dashboard.
  1. To access the unprocessed data gathered from the plugins, navigate to the Browse data section and select the following data: Index, Instance, Plugin, and Document Type.

Template Details

TemplatePluginDocument Type
MySQLmysqldatabaseDetails, serverDetails, and tableDetails
MySQL_ReplicationmysqldatabaseDetails, serverDetails, tableDetails, masterReplicationDetails, and slaveReplicationDetails