ab command is integrated into the httpd server, so I want to use the ab command need to install the httpd service. yum -y install httpd
Ab use common commands and options
ab [Options] [http [s]: //] hostname [: port] / path
Common options:
The total number of requests -n requests in the test session performed, a default
A request number generated -c concurrency, a default
Case
A total of 1000 test session request is generated, once generated, stress test
[root@youxi2 ~]# ab -n 1000 -c 1000 http://192.168.5.102/index.html