读写分离, laravel会自动将"read"的操作向read服务器,"write"的访问write服务器
https://laravel.com/docs/5.5/database#configuration
// config/database.PHP 配置读写,下面是2台读服务器,1台写
'MysqL' => [
'read' => [
['host' => '192.168.10.1','password'=>env('DB_READ_PWD1')],
['host' => '192.168.10.2','password'=>env('DB_READ_PWD2')],
],
'write' => [
'host' => '196.168.10.2'
],
'sticky' => true,
'driver' => 'MysqL',
'database' => 'database',
'username' => 'root',
'password' => 'passwd',
'charset' => 'utf8mb4',
'collation' => 'utf8mb4_unicode_ci',
'prefix' => '',
],