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Php Codeigniter-在查询过程中与MySQL服务器失去连接。CI_会话_锁定错误_Php_Mysql_Codeigniter_Session - Fatal编程技术网

Php Codeigniter-在查询过程中与MySQL服务器失去连接。CI_会话_锁定错误

Php Codeigniter-在查询过程中与MySQL服务器失去连接。CI_会话_锁定错误,php,mysql,codeigniter,session,Php,Mysql,Codeigniter,Session,我的站点使用CodeIgniter版本3.1.6运行良好,但有时会出现CI_会话错误。这对我来说是令人沮丧的,因为一个网站运行良好,突然它显示了这个错误。几秒钟后,当我删除缓存并重试时,它开始工作 错误: Database Error: A Database Error Occurred Error Number: 2013 Lost Connection to MySQL Server during query SELECT GET_LOCK('e73457895454a91548249248

我的站点使用CodeIgniter版本3.1.6运行良好,但有时会出现CI_会话错误。这对我来说是令人沮丧的,因为一个网站运行良好,突然它显示了这个错误。几秒钟后,当我删除缓存并重试时,它开始工作

错误:

Database Error: A Database Error Occurred
Error Number: 2013
Lost Connection to MySQL Server during query
SELECT GET_LOCK('e73457895454a9154824924849bf47', 300) AS ci_session_lock
FileName:Libraries/Session/drivers/Session_database_dirver.php
Line Number:358
我在config.php文件中尝试了不同的选项,但没有成功

下面是我当前的config.php设置

$config['sess_cookie_name'] = 'ci_session';
$config['sess_expiration'] = 7200;
$config['sess_expire_on_close'] = TRUE;
$config['sess_encrypt_cookie'] = FALSE;
$config['sess_use_database'] = TRUE;
$config['sess_table_name'] = 'ci_sessions';
$config['sess_match_useragent'] = TRUE;
$config['sess_time_to_update'] = 300;
$config['sess_driver'] = 'database';

我不知道这是由于服务器处理太多请求的能力,还是由于某些CI_会话设置

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