[2003] PDOException in db.php line 9

SQLSTATE[HY000] [2003] Can't connect to MySQL server on '127.0.0.1' (111 "Connection refused")

  1. <?php

  2. $dbms='mysql';     //数据库类型

  3. $host='127.0.0.1'; //数据库主机名

  4. $dbName='ktp';     //使用的数据库

  5. $user='root';      //数据库连接用户名

  6. $pass='Kuriko';    //对应的密码

  7. $dsn="$dbms:host=$host;dbname=$dbName";

  8. global $pdo;

  9. $pdo = new PDO($dsn, $user, $pass);

  10. $pdo->exec("set names utf8");

  11. header('Cache-Control:no-cache,must-revalidate');   

  12. header("Expires:0"); 

  13. header("Pragma:no-cache");

  14. ?>

  15.

Call Stack

  1. in db.php line 9
  2. at PDO->__construct('mysql:host=127.0.0.1...', 'root', 'Kuriko') in db.php line 9
  3. at require_once('/var/www/tp/applicat...') in vars.php line 2
  4. at require_once('/var/www/tp/applicat...') in usr.php line 2
  5. at require_once('/var/www/tp/applicat...') in Index.php line 4
  6. at include('/var/www/tp/applicat...') in Loader.php line 666
  7. at think\__include_file('/var/www/tp/applicat...') in Loader.php line 85
  8. at Loader::autoload('app\bbs\controller\I...')
  9. at spl_autoload_call('app\bbs\controller\I...')
  10. at class_exists('app\bbs\controller\I...') in Loader.php line 478
  11. at Loader::controller('index', 'controller', false, 'Error') in App.php line 575
  12. at App::module(['bbs', null, null], ['app_host' => '', 'app_debug' => true, 'app_trace' => false, ...], true) in App.php line 456
  13. at App::exec(['type' => 'module', 'module' => ['bbs', null, null]], ['app_host' => '', 'app_debug' => true, 'app_trace' => false, ...]) in App.php line 139
  14. at App::run() in start.php line 19
  15. at require('/var/www/tp/thinkphp...') in index.php line 18

Environment Variables

GET Data
empty
POST Data
empty
Files
empty
Cookies
empty
Session
empty

Server/Request Data

USER
nginx
HOME
/var/lib/nginx
HTTP_HOST
bbs.kuriko.top
HTTP_USER_AGENT
Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)
HTTP_REFERER
https://bbs.kuriko.top/index.php
HTTP_ACCEPT_LANGUAGE
zh-cn
HTTP_ACCEPT
*/*
HTTP_CONNECTION
Keep-Alive
PATH_INFO
SCRIPT_FILENAME
/var/www/tp/index.php
REDIRECT_STATUS
200
SERVER_NAME
bbs.kuriko.top
SERVER_PORT
443
SERVER_ADDR
10.13.0.151
REMOTE_PORT
49560
REMOTE_ADDR
134.122.134.12
SERVER_SOFTWARE
nginx/1.20.1
GATEWAY_INTERFACE
CGI/1.1
HTTPS
on
REQUEST_SCHEME
https
SERVER_PROTOCOL
HTTP/1.1
DOCUMENT_ROOT
/var/www/tp
DOCUMENT_URI
/index.php
REQUEST_URI
/index.php
SCRIPT_NAME
/index.php
CONTENT_LENGTH
CONTENT_TYPE
REQUEST_METHOD
GET
QUERY_STRING
FCGI_ROLE
RESPONDER
PHP_SELF
/index.php
REQUEST_TIME_FLOAT
1744569296.9335
REQUEST_TIME
1744569296
Environment Variables
empty

ThinkPHP Constants

APP_PATH
/var/www/tp/application/
BIND_MODULE
bbs
GehPk
/index.php
nsyE8
https://bbs.kuriko.top/index.php
kqeis
134.122.134.12
E5fp2
bbs.kuriko.top
bkBBS
Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)
U2VNy
http://zb1559.cc
z47Zb
@Baidu|Sogou|Yisou|Haosou|Spider|So.com|Sm.cn@i
THINK_VERSION
5.0.21
THINK_START_TIME
1744569296.9387
THINK_START_MEM
398952
EXT
.php
DS
/
THINK_PATH
/var/www/tp/thinkphp/
LIB_PATH
/var/www/tp/thinkphp/library/
CORE_PATH
/var/www/tp/thinkphp/library/think/
TRAIT_PATH
/var/www/tp/thinkphp/library/traits/
ROOT_PATH
/var/www/tp/
EXTEND_PATH
/var/www/tp/extend/
VENDOR_PATH
/var/www/tp/vendor/
RUNTIME_PATH
/var/www/tp/runtime/
LOG_PATH
/var/www/tp/runtime/log/
CACHE_PATH
/var/www/tp/runtime/cache/
TEMP_PATH
/var/www/tp/runtime/temp/
CONF_PATH
/var/www/tp/application/
CONF_EXT
.php
ENV_PREFIX
PHP_
IS_CLI
false
IS_WIN
false
ThinkPHP V5.0.21 { 十年磨一剑-为API开发设计的高性能框架 }