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[2013] PDOException in Connection.php line 293

SQLSTATE[HY000] [2013] Lost connection to MySQL server at 'reading initial communication packet', system error: 111

  1. $this->fetchType = $config['result_type'];
  2. }
  3. try {
  4. if (empty($config['dsn'])) {
  5. $config['dsn'] = $this->parseDsn($config);
  6. }
  7. if ($config['debug']) {
  8. $startTime = microtime(true);
  9. }
  10. $this->links[$linkNum] = new PDO($config['dsn'], $config['username'], $config['password'], $params);
  11. if ($config['debug']) {
  12. // 记录数据库连接信息
  13. Log::record('[ DB ] CONNECT:[ UseTime:' . number_format(microtime(true) - $startTime, 6) . 's ] ' . $config['dsn'], 'sql');
  14. }
  15. } catch (\PDOException $e) {
  16. if ($autoConnection) {
  17. Log::record($e->getMessage(), 'error');
  18. return $this->connect($autoConnection, $linkNum);
  19. } else {

Call Stack

  1. in Connection.php line 293
  2. at PDO->__construct('mysql:dbname=hzyz2pc...', 'root', 'P@ssw0rd', [0, 2, 0, ...]) in Connection.php line 293
  3. at Connection->connect() in Connection.php line 968
  4. at Connection->initConnect(false) in Connection.php line 346
  5. at Connection->query('SHOW COLUMNS FROM `s...', [], false, true) in Mysql.php line 62
  6. at Mysql->getFields('snake_articles') in Query.php line 1740
  7. at Query->getTableInfo('snake_articles', 'pk') in Query.php line 1774
  8. at Query->getPk(['table' => 'snake_articles', 'where' => ['AND' => ['id' => ['eq', '39']]], 'field' => '*', ...]) in Query.php line 2429
  9. at Query->find() in Articles.php line 55
  10. at Articles->articlesInfo()
  11. at ReflectionMethod->invokeArgs(object(Articles), []) in App.php line 196
  12. at App::invokeMethod([object(Articles), 'articlesinfo'], []) in App.php line 408
  13. at App::module(['index', 'articles', 'articlesinfo'], ['app_host' => '', 'app_debug' => true, 'app_trace' => false, ...], null) in App.php line 295
  14. at App::exec(['type' => 'module', 'module' => ['index', 'articles', 'articlesinfo']], ['app_host' => '', 'app_debug' => true, 'app_trace' => false, ...]) in App.php line 123
  15. at App::run() in start.php line 18
  16. at require('/var/www/hzyzby/thin...') in index.php line 26

Environment Variables

GET Data

/index/articles/articlesinfo/id/39
POST Data
empty
Files
empty
Cookies
empty
Session
empty

Server/Request Data

REDIRECT_STATUS
200
HTTP_ACCEPT
*/*
HTTP_USER_AGENT
claudebot
HTTP_HOST
hzyz2.baiyihuyu.com
PATH
/sbin:/usr/sbin:/bin:/usr/bin
SERVER_SIGNATURE
<address>Apache/2.2.15 (CentOS) Server at hzyz2.baiyihuyu.com Port 80</address>
SERVER_SOFTWARE
Apache/2.2.15 (CentOS)
SERVER_NAME
hzyz2.baiyihuyu.com
SERVER_ADDR
172.16.176.83
SERVER_PORT
80
REMOTE_ADDR
52.90.211.141
DOCUMENT_ROOT
/var/www/hzyzby/public
SERVER_ADMIN
root@localhost
SCRIPT_FILENAME
/var/www/hzyzby/public/index.php
REMOTE_PORT
45182
REDIRECT_QUERY_STRING
/index/articles/articlesinfo/id/39
REDIRECT_URL
/index/articles/articlesinfo/id/39
GATEWAY_INTERFACE
CGI/1.1
SERVER_PROTOCOL
HTTP/1.1
REQUEST_METHOD
GET
QUERY_STRING
/index/articles/articlesinfo/id/39
REQUEST_URI
/index/articles/articlesinfo/id/39
SCRIPT_NAME
/index.php
PHP_SELF
/index.php
REQUEST_TIME_FLOAT
1711636154.746
REQUEST_TIME
1711636154
PATH_INFO
/index/articles/articlesinfo/id/39
Environment Variables
empty

ThinkPHP Constants

APP_PATH
/var/www/hzyzby/public/../application/
RUNTIME_PATH
/var/www/hzyzby/public/../runtime/
APP_DEBUG
true
APP_HOOK
true
THINK_VERSION
5.0.10
THINK_START_TIME
1711636154.747
THINK_START_MEM
257528
EXT
.php
DS
/
THINK_PATH
/var/www/hzyzby/thinkphp/
LIB_PATH
/var/www/hzyzby/thinkphp/library/
CORE_PATH
/var/www/hzyzby/thinkphp/library/think/
TRAIT_PATH
/var/www/hzyzby/thinkphp/library/traits/
ROOT_PATH
/var/www/hzyzby/
EXTEND_PATH
/var/www/hzyzby/extend/
VENDOR_PATH
/var/www/hzyzby/vendor/
LOG_PATH
/var/www/hzyzby/public/../runtime/log/
CACHE_PATH
/var/www/hzyzby/public/../runtime/cache/
TEMP_PATH
/var/www/hzyzby/public/../runtime/temp/
CONF_PATH
/var/www/hzyzby/public/../application/
CONF_EXT
.php
ENV_PREFIX
PHP_
IS_CLI
false
IS_WIN
false