grant all privileges on *.* to 'root'@'%' identified by '123' with grant option;
flush privileges;
grant all privileges on *.* to 'root'@'%' identified by '123' with grant option;
flush privileges;
01 背 景 播放鏈路是愛奇藝最重要的業務,鏈路穩定性極其重要,隨着愛奇藝用戶的不斷增長和熱播劇集的推廣,播放鏈路往往面臨着難以預估的用戶流量的突增,考