在 进行数据初始化 这一步的时候出错了。
PHP7.4.6，mysql8.0
同服务器下还有个Wordpress商城在正常运行没事。
但是去数据库里面看了下，又有一些数据表写进去了。
具体错误如下：
Exception 'yii\db\Exception' with message 'SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known' in /data/wwwroot/fecmall/vendor/yiisoft/yii2/db/Connection.php:637 Stack trace: #0 /data/wwwroot/fecmall/vendor/yiisoft/yii2/db/Connection.php(1022): yii\db\Connection->open() #1 /data/wwwroot/fecmall/vendor/yiisoft/yii2/db/Connection.php(1009): yii\db\Connection->getMasterPdo() #2 /data/wwwroot/fecmall/vendor/yiisoft/yii2/db/Command.php(255): yii\db\Connection->getSlavePdo() #3 /data/wwwroot/fecmall/vendor/yiisoft/yii2/db/Command.php(1154): yii\db\Command->prepare() #4 /data/wwwroot/fecmall/vendor/yiisoft/yii2/db/Command.php(401): yii\db\Command->queryInternal() #5 /data/wwwroot/fecmall/vendor/yiisoft/yii2/db/mysql/Schema.php(319): yii\db\Command->queryAll() #6 /data/wwwroot/fecmall/vendor/yiisoft/yii2/db/mysql/Schema.php(125): yii\db\mysql\Schema->findColumns() #7 /data/wwwroot/fecmall/vendor/yiisoft/yii2/db/Schema.php(754): yii\db\mysql\Schema->loadTableSchema() #8 /data/wwwroot/fecmall/vendor/yiisoft/yii2/db/Schema.php(193): yii\db\Schema->getTableMetadata() #9 /data/wwwroot/fecmall/vendor/yiisoft/yii2/console/controllers/MigrateController.php(211): yii\db\Schema->getTableSchema() #10 /data/wwwroot/fecmall/vendor/yiisoft/yii2/console/controllers/BaseMigrateController.php(875): yii\console\controllers\MigrateController->getMigrationHistory() #11 /data/wwwroot/fecmall/vendor/yiisoft/yii2/console/controllers/BaseMigrateController.php(167): yii\console\controllers\BaseMigrateController->getNewMigrations() #12 [internal function]: yii\console\controllers\BaseMigrateController->actionUp() #13 /data/wwwroot/fecmall/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array() #14 /data/wwwroot/fecmall/vendor/yiisoft/yii2/base/Controller.php(157): yii\base\InlineAction->runWithParams() #15 /data/wwwroot/fecmall/vendor/yiisoft/yii2/console/Controller.php(164): yii\base\Controller->runAction() #16 /data/wwwroot/fecmall/vendor/yiisoft/yii2/base/Module.php(528): yii\console\Controller->runAction() #17 /data/wwwroot/fecmall/vendor/yiisoft/yii2/console/Application.php(180): yii\base\Module->runAction() #18 /data/wwwroot/fecmall/vendor/fancyecommerce/fecshop/app/appinstall/modules/Database/controllers/ConfigController.php(428): yii\console\Application->runAction() #19 /data/wwwroot/fecmall/vendor/fancyecommerce/fecshop/app/appinstall/modules/Database/controllers/ConfigController.php(111): fecshop\app\appinstall\modules\Database\controllers\ConfigController->runMigrate() #20 [internal function]: fecshop\app\appinstall\modules\Database\controllers\ConfigController->actionMigrate() #21 /data/wwwroot/fecmall/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array() #22 /data/wwwroot/fecmall/vendor/yiisoft/yii2/base/Controller.php(157): yii\base\InlineAction->runWithParams() #23 /data/wwwroot/fecmall/vendor/yiisoft/yii2/base/Module.php(528): yii\base\Controller->runAction() #24 /data/wwwroot/fecmall/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction() #25 /data/wwwroot/fecmall/vendor/yiisoft/yii2/base/Application.php(386): yii\web\Application->handleRequest() #26 /data/wwwroot/fecmall/appfront/web/install.php(22): yii\base\Application->run() #27 {main}