消息:mysqli::real_connect(): (HY000/2002): 在 docker 上运行的 phpmyadmin 中连接被拒绝 - codeigniter

问题描述 投票:0回答:1

我正在尝试将我的 codeigniter php 连接到 phpmyadmin mysql 数据库,两者都在 docker 容器上运行,但它显示

Message: mysqli::real_connect(): (HY000/2002): Connection refused
Unable to connect to your database server using the provided settings.

我正在 localhost:8082 中运行 phpmyadmin 我的 codeigniter 正在 localhost:8080 中运行

这是我的database.php配置

$db['default'] = array(
    'dsn'      => '',
    'hostname' => '172.20.0.3',  // Use 'localhost' or '127.0.0.1' for a local MySQL database
    'username' => 'root',       
    'password' => 'testpassword',
    'database' => 'sortdb',     
    'dbdriver' => 'mysqli',   
    'dbprefix' => '',
    'pconnect' => FALSE,
    'db_debug' => TRUE,
    'cache_on' => FALSE,
    'cachedir' => '',
    'char_set' => 'utf8',
    'dbcollat' => 'utf8_general_ci',
    'swap_pre' => '',
    'encrypt'  => FALSE,
    'compress' => FALSE,
    'stricton' => FALSE,
    'failover' => array(),
    'save_queries' => TRUE
);
php mysql docker codeigniter phpmyadmin
1个回答
0
投票

通常,

root
只能访问
localhost

您可能需要

CREATE USER  root @'172.20.0.3';
GRANT ... TO root @'172.20.0.3' ...;

警告:从远程主机获得

GRANT
完全 root 权限是不安全的。

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