grafana面板改为存到mysql

grafana面板改为存到mysql：

# mysql -u root -p'xxxxxx'

> create database grafana;

> grant all on grafana.* to grafana@'localhost' identified by 'xxxxx';

> flush privileges;

# vi /etc/grafana/grafana.ini

[database]

#;type = sqlite3

type = mysql

host = 127.0.0.1:3306

#;name = grafana

name = grafana

#;user = root

user = grafana

#;password =

password = xxxxx

#;path = grafana.db

[session]

#;provider = file

provider = mysql

provider_config = grafana:xxxxxx@tcp(127.0.0.1:3306)/grafana

cookie_name = grafana_sess

cookie_secure = false

session_life_time = 86400

# service grafana-server restart