[2002] PDOException in Connection.php line 293

SQLSTATE[HY000] [2002] Connection refused

                $this->fetchType = $config['result_type'];
            }
            try {
                if (empty($config['dsn'])) {
                    $config['dsn'] = $this->parseDsn($config);
                }
                if ($config['debug']) {
                    $startTime = microtime(true);
                }
                $this->links[$linkNum] = new PDO($config['dsn'], $config['username'], $config['password'], $params);
                if ($config['debug']) {
                    // 记录数据库连接信息
                    Log::record('[ DB ] CONNECT:[ UseTime:' . number_format(microtime(true) - $startTime, 6) . 's ] ' . $config['dsn'], 'sql');
                }
            } catch (\PDOException $e) {
                if ($autoConnection) {
                    Log::record($e->getMessage(), 'error');
                    return $this->connect($autoConnection, $linkNum);
                } else {

Call Stack

in Connection.php line 293
at PDO->__construct('mysql:dbname=;host=1...', 'root', '', [0, 2, 0, ...]) in Connection.php line 293
at Connection->connect() in Connection.php line 968
at Connection->initConnect(false) in Mysql.php line 54
at Mysql->getFields('redirecturl') in Query.php line 1739
at Query->getTableInfo('redirecturl', 'pk') in Query.php line 1773
at Query->getPk(['multi' => ['AND' => ['source_url' => ['https://www.rongdao....']]], 'where' => ['AND' => ['source_url' => 'https://www.rongdao....']], 'table' => 'redirecturl', ...]) in Query.php line 2428
at Query->find() in common.php line 23
at redirecturl() in Common.php line 14
at Common->_initialize() in Controller.php line 56
at Controller->__construct(object(Request))
at ReflectionClass->newInstanceArgs([object(Request)]) in App.php line 215
at App::invokeClass('app\index\controller...') in Loader.php line 420
at Loader::controller('category', 'controller', false, 'Error') in App.php line 390
at App::module(['index', 'category', 'index'], ['app_debug' => true, 'app_trace' => false, 'app_status' => '', ...], true) in App.php line 295
at App::exec(['type' => 'module', 'module' => ['index', 'category', 'index']], ['app_debug' => true, 'app_trace' => false, 'app_status' => '', ...]) in App.php line 123
at App::run() in start.php line 18
at require('/www/wwwroot/rongdao...') in index.php line 8

Environment Variables

GET Data

ctitle

jiaoliantuandui

area

shanghai

page

POST Data

empty

Files

empty

Cookies

server_name_session

21c3e326ef737280f50ff4860dc49200

Session

empty

Server/Request Data

USER

www

HOME

/home/www

HTTP_COOKIE

server_name_session=21c3e326ef737280f50ff4860dc49200

HTTP_ACCEPT_ENCODING

gzip, br, zstd, deflate

HTTP_USER_AGENT

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

HTTP_ACCEPT

*/*

PATH_INFO

index/category/index

HTTP_HOST

www.rongdao.org

REDIRECT_STATUS

200

SERVER_NAME

rongdao.com

SERVER_PORT

443

SERVER_ADDR

172.31.170.63

REMOTE_PORT

14642

REMOTE_ADDR

216.73.216.128

SERVER_SOFTWARE

nginx/1.26.1

GATEWAY_INTERFACE

CGI/1.1

HTTPS

REQUEST_SCHEME

https

SERVER_PROTOCOL

HTTP/2.0

DOCUMENT_ROOT

/www/wwwroot/rongdao.com

DOCUMENT_URI

/index.php

REQUEST_URI

/shanghai_jiaoliantuandui/page/1

SCRIPT_NAME

/index.php

CONTENT_LENGTH

CONTENT_TYPE

REQUEST_METHOD

GET

QUERY_STRING

s=index/category/index&ctitle=jiaoliantuandui&area=shanghai&page=1

SCRIPT_FILENAME

/www/wwwroot/rongdao.com/index.php

FCGI_ROLE

RESPONDER

PHP_SELF

/index.php

REQUEST_TIME_FLOAT

1768315650.2472

REQUEST_TIME

1768315650

Environment Variables

empty

ThinkPHP Constants

APP_PATH

/www/wwwroot/rongdao.com/app/

APP_AUTO_BUILD

true

APP_DEBUG

false

CONF_PATH

/www/wwwroot/rongdao.com/config/

THINK_VERSION

5.0.9

THINK_START_TIME

1768315650.2478

THINK_START_MEM

374040

EXT

.php

THINK_PATH

/www/wwwroot/rongdao.com/system/

LIB_PATH

/www/wwwroot/rongdao.com/system/library/

CORE_PATH

/www/wwwroot/rongdao.com/system/library/think/

TRAIT_PATH

/www/wwwroot/rongdao.com/system/library/traits/

ROOT_PATH

/www/wwwroot/rongdao.com/

EXTEND_PATH

/www/wwwroot/rongdao.com/app/extend/

VENDOR_PATH

/www/wwwroot/rongdao.com/app/vendor/

RUNTIME_PATH

/www/wwwroot/rongdao.com/caches/

LOG_PATH

/www/wwwroot/rongdao.com/caches/log/

CACHE_PATH

/www/wwwroot/rongdao.com/caches/cache/

TEMP_PATH

/www/wwwroot/rongdao.com/caches/temp/

CONF_EXT

.php

ENV_PREFIX

PHP_

IS_CLI

false

IS_WIN

false

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[2002] PDOException in Connection.php line 293

SQLSTATE[HY000] [2002] Connection refused

Call Stack

Environment Variables

GET Data

Cookies

Server/Request Data

ThinkPHP Constants