php_network_getaddresses: getaddrinfo failed: Name or service not known

FILE: /www/wwwroot/app.qinboshiye.com/ThinkPHP/Lib/Core/Db.class.php 　LINE: 164

[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/Lib/Core/Db.class.php (164) DbMysql->connect()
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/Lib/Driver/Db/DbMysql.class.php (95) Db->initConnect()
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/Lib/Driver/Db/DbMysql.class.php (215) DbMysql->query(SHOW COLUMNS FROM `qf_rmtj`)
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/Lib/Core/Model.class.php (134) DbMysql->getFields(qf_rmtj)
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/Lib/Core/Model.class.php (122) Model->flush()
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/Lib/Core/Model.class.php (1185) Model->_checkTableInfo()
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/Lib/Core/Model.class.php (97) Model->db(0, )
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/Common/common.php (296) Model->__construct(Rmtj, , )
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/App/Lib/Action/Home/SearchAction.class.php (54) M(Rmtj)
[25-12-17 03:30:12] () SearchAction->rmtj()
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/Lib/Core/App.class.php (171) ReflectionMethod->invoke()
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/Lib/Core/App.class.php (207) App::exec()
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/Lib/Core/Think.class.php (39) App::run()
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/Common/runtime.php (242) Think::start()
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/ThinkPHP/ThinkPHP.php (30) require(/www/wwwroot/app.qinboshiye.com/ThinkPHP/Common/runtime.php)
[25-12-17 03:30:12] /www/wwwroot/app.qinboshiye.com/index.php (39) require(/www/wwwroot/app.qinboshiye.com/ThinkPHP/ThinkPHP.php)