/opt/server/apache/bin/apachectl -t #检查语法

/opt/server/apache/bin/apachectl start #启动

/opt/server/apache/bin/apachectl graceful  平滑重启

/opt/server/apache/bin/apachectl -l #查看已安装/编译的模块

strace /opt/server/apache/bin/apachectl -M #strace 跟踪一个进程的使用情况,结果会告诉你，哪些是静态模块哪些是动态模块

httpd -V      #查看运行在哪种模式下

Server version: Apache/2.2.15 (Unix)

Server built:   Aug 15 2017 19:44:58

Server's Module Magic Number: 20051115:25

Server loaded:  APR 1.3.9, APR-Util 1.3.9

Compiled using: APR 1.3.9, APR-Util 1.3.9

Architecture:   64-bit

Server MPM:     Prefork      #这里就标注了，是Prefork模式


httpd -l    #查看运行在哪种模式下

Compiled in modules:

  core.c

  prefork.c      #说明运行在prefork模式下

  http_core.c

  mod_so.c