access.log:
192.168.1.247 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.246 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.245 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.243 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.247 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.247 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.245 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.246 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.246 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.247 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.245 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.245 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.246 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.243 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
192.168.1.247 - - [02/[ul/2015:23:44:59 [0800] "GET /[HTTP/1.1 200 19"
答案:
[[email protected] shell]$ awk ‘{print $1}‘ access.log |sort -n|uniq -c|sort -rn|head
5 192.168.1.247
4 192.168.1.246
4 192.168.1.245
2 192.168.1.243