系统发生错误

错误位置:　FILE: /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Lib/Core/Db.class.php　LINE: 214

[ 错误信息 ]

php_network_getaddresses: getaddrinfo failed: Name or service not known

[ TRACE ]

[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Lib/Core/Db.class.php (214) DbMysql->connect()
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Lib/Driver/Db/DbMysql.class.php (118) Db->initConnect()
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Lib/Driver/Db/DbMysql.class.php (268) DbMysql->query(SHOW COLUMNS FROM `ch_province_video`)
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Lib/Core/Model.class.php (142) DbMysql->getFields(ch_province_video)
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Lib/Core/Model.class.php (125) Model->flush()
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Lib/Core/Model.class.php (1246) Model->_checkTableInfo()
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Lib/Core/Model.class.php (102) Model->db(0, )
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Common/common.php (252) Model->__construct(ch_province_video, , )
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/App/Lib/Action/Home/VideoAction.class.php (40) M(ch_province_video)
[24-11-21 15:18:11] () VideoAction->index()
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Lib/Core/App.class.php (132) call_user_func(Array)
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Lib/Core/App.class.php (159) App::exec()
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Lib/Core/Think.class.php (47) App::run()
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/Common/runtime.php (237) Think::Start()
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/ThinkPHP/ThinkPHP.php (32) require(/www/wwwroot/m90.bjzjxf.com/ThinkPHP/Common/runtime.php)
[24-11-21 15:18:11] /www/wwwroot/m90.bjzjxf.com/index.php (10) require(/www/wwwroot/m90.bjzjxf.com/ThinkPHP/ThinkPHP.php)