2020-09-28

[root@server1 mnt]# cat access.log 
172.25.62.250 - - [28/Sep/2020:01:07:05 +0800] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.29.0"
172.25.62.1 - - [28/Sep/2020:01:08:03 +0800] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.29.0"
172.25.62.1 - - [28/Sep/2020:06:20:38 +0800] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.29.0"
172.25.62.1 - - [28/Sep/2020:06:20:40 +0800] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.29.0"
172.25.62.1 - - [28/Sep/2020:06:20:40 +0800] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.29.0"
172.25.62.1 - - [28/Sep/2020:06:20:41 +0800] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.29.0"
172.25.62.1 - - [28/Sep/2020:06:20:41 +0800] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.29.0"
172.25.62.1 - - [28/Sep/2020:06:20:41 +0800] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.29.0"
172.25.62.1 - - [28/Sep/2020:06:20:42 +0800] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.29.0"
172.25.62.1 - - [28/Sep/2020:06:20:42 +0800] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.29.0"
172.25.62.1 - - [28/Sep/2020:06:20:44 +0800] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.29.0"

[root@server1 mnt]# cat access.log | awk '{print$1}'|sort|uniq -c >new
[root@server1 mnt]# ls
access.log  haha.sh  new  passwd
[root@server1 mnt]# cat new 
     10 172.25.62.1
      1 172.25.62.250
[root@server1 mnt]# awk '{print$1}' new 
10
1
[root@server1 mnt]# cat access.log|awk '{print $1}'|sort|uniq >new1
[root@server1 mnt]# cat  new1
172.25.62.1
172.25.62.250