Before you develop a marketing strategy, you should ask yourself what your business strategy is. Your marketing strategy should be based on your business strategy and brand strategy. Your marketing strategy is not equal to your business strategy.
网站维护
判断linux系统中的服务管理命令是service还是systemctl
作为网站维护人员,经常要管理客户linux系统中运行的一些服务,例如mysql,nginx等。然而客户的linux系统版本不同,甚至是不同的distribution,因此我经常会遇到一个问题,到底这个linux的服务管理命令是service还是systemctl呢?