Grafana forgot password, reset admin password

1. Find the grafana data file grafana.db

find / -name "grafana.db"
ps:默认的安装路径为/var/lib/grafana/grafana.db

2. Enter the database to modify data

#进入数据库
sqlite3 /var/lib/grafana/grafana.db
#查看表
.tables
#查看表中数据
select * from user;
#更改密码为admin
update user set password = '59acf18b94d7eb0694c61e60ce44c110c7a683ac6a8f09580d626f90f4a242000746579358d77dd9e570e83fa24faa88a8a6', salt = 'F3FAxVm33R' where login = 'admin';

#退出
.exit

3. restart grafana

service grafana-server restart