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How to count occurrences of text in a file?



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3

















I have a log file sorted by IP addresses,
I want to find the number of occurrences of each unique IP address.
How can I do this with bash? Possibly listing the number of occurrences next to an ip, such as:



5.135.134.16 count: 5
13.57.220.172: count 30
18.206.226 count:2


and so on.



Here’s a sample of the log:



5.135.134.16 - - [23/Mar/2019:08:42:54 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:55 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:55 -0400] "POST /wp-login.php HTTP/1.1" 200 3836 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:55 -0400] "POST /wp-login.php HTTP/1.1" 200 3988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:56 -0400] "POST /xmlrpc.php HTTP/1.1" 200 413 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:05 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:06 -0400] "POST /wp-login.php HTTP/1.1" 200 3985 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:07 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:08 -0400] "POST /wp-login.php HTTP/1.1" 200 3833 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:09 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:11 -0400] "POST /wp-login.php HTTP/1.1" 200 3836 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:12 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:15 -0400] "POST /wp-login.php HTTP/1.1" 200 3837 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:17 -0400] "POST /xmlrpc.php HTTP/1.1" 200 413 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.233.99 - - [23/Mar/2019:04:17:45 -0400] "GET / HTTP/1.1" 200 25160 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36"
18.206.226.75 - - [23/Mar/2019:21:58:07 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "https://www.google.com/url?3a622303df89920683e4421b2cf28977" "Mozilla/5.0 (Windows NT 6.2; rv:33.0) Gecko/20100101 Firefox/33.0"
18.206.226.75 - - [23/Mar/2019:21:58:07 -0400] "POST /wp-login.php HTTP/1.1" 200 3988 "https://www.google.com/url?3a622303df89920683e4421b2cf28977" "Mozilla/5.0 (Windows NT 6.2; rv:33.0) Gecko/20100101 Firefox/33.0"
18.213.10.181 - - [23/Mar/2019:14:45:42 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
18.213.10.181 - - [23/Mar/2019:14:45:42 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
18.213.10.181 - - [23/Mar/2019:14:45:42 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"









share|improve this question

























  • With “bash”, do you mean the plain shell or the command line in general?

    – dessert
    33 mins ago
















3

















I have a log file sorted by IP addresses,
I want to find the number of occurrences of each unique IP address.
How can I do this with bash? Possibly listing the number of occurrences next to an ip, such as:



5.135.134.16 count: 5
13.57.220.172: count 30
18.206.226 count:2


and so on.



Here’s a sample of the log:



5.135.134.16 - - [23/Mar/2019:08:42:54 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:55 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:55 -0400] "POST /wp-login.php HTTP/1.1" 200 3836 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:55 -0400] "POST /wp-login.php HTTP/1.1" 200 3988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:56 -0400] "POST /xmlrpc.php HTTP/1.1" 200 413 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:05 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:06 -0400] "POST /wp-login.php HTTP/1.1" 200 3985 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:07 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:08 -0400] "POST /wp-login.php HTTP/1.1" 200 3833 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:09 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:11 -0400] "POST /wp-login.php HTTP/1.1" 200 3836 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:12 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:15 -0400] "POST /wp-login.php HTTP/1.1" 200 3837 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:17 -0400] "POST /xmlrpc.php HTTP/1.1" 200 413 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.233.99 - - [23/Mar/2019:04:17:45 -0400] "GET / HTTP/1.1" 200 25160 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36"
18.206.226.75 - - [23/Mar/2019:21:58:07 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "https://www.google.com/url?3a622303df89920683e4421b2cf28977" "Mozilla/5.0 (Windows NT 6.2; rv:33.0) Gecko/20100101 Firefox/33.0"
18.206.226.75 - - [23/Mar/2019:21:58:07 -0400] "POST /wp-login.php HTTP/1.1" 200 3988 "https://www.google.com/url?3a622303df89920683e4421b2cf28977" "Mozilla/5.0 (Windows NT 6.2; rv:33.0) Gecko/20100101 Firefox/33.0"
18.213.10.181 - - [23/Mar/2019:14:45:42 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
18.213.10.181 - - [23/Mar/2019:14:45:42 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
18.213.10.181 - - [23/Mar/2019:14:45:42 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"









share|improve this question

























  • With “bash”, do you mean the plain shell or the command line in general?

    – dessert
    33 mins ago














3












3








3


2








I have a log file sorted by IP addresses,
I want to find the number of occurrences of each unique IP address.
How can I do this with bash? Possibly listing the number of occurrences next to an ip, such as:



5.135.134.16 count: 5
13.57.220.172: count 30
18.206.226 count:2


and so on.



Here’s a sample of the log:



5.135.134.16 - - [23/Mar/2019:08:42:54 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:55 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:55 -0400] "POST /wp-login.php HTTP/1.1" 200 3836 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:55 -0400] "POST /wp-login.php HTTP/1.1" 200 3988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:56 -0400] "POST /xmlrpc.php HTTP/1.1" 200 413 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:05 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:06 -0400] "POST /wp-login.php HTTP/1.1" 200 3985 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:07 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:08 -0400] "POST /wp-login.php HTTP/1.1" 200 3833 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:09 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:11 -0400] "POST /wp-login.php HTTP/1.1" 200 3836 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:12 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:15 -0400] "POST /wp-login.php HTTP/1.1" 200 3837 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:17 -0400] "POST /xmlrpc.php HTTP/1.1" 200 413 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.233.99 - - [23/Mar/2019:04:17:45 -0400] "GET / HTTP/1.1" 200 25160 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36"
18.206.226.75 - - [23/Mar/2019:21:58:07 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "https://www.google.com/url?3a622303df89920683e4421b2cf28977" "Mozilla/5.0 (Windows NT 6.2; rv:33.0) Gecko/20100101 Firefox/33.0"
18.206.226.75 - - [23/Mar/2019:21:58:07 -0400] "POST /wp-login.php HTTP/1.1" 200 3988 "https://www.google.com/url?3a622303df89920683e4421b2cf28977" "Mozilla/5.0 (Windows NT 6.2; rv:33.0) Gecko/20100101 Firefox/33.0"
18.213.10.181 - - [23/Mar/2019:14:45:42 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
18.213.10.181 - - [23/Mar/2019:14:45:42 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
18.213.10.181 - - [23/Mar/2019:14:45:42 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"









share|improve this question


















I have a log file sorted by IP addresses,
I want to find the number of occurrences of each unique IP address.
How can I do this with bash? Possibly listing the number of occurrences next to an ip, such as:



5.135.134.16 count: 5
13.57.220.172: count 30
18.206.226 count:2


and so on.



Here’s a sample of the log:



5.135.134.16 - - [23/Mar/2019:08:42:54 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:55 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:55 -0400] "POST /wp-login.php HTTP/1.1" 200 3836 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:55 -0400] "POST /wp-login.php HTTP/1.1" 200 3988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
5.135.134.16 - - [23/Mar/2019:08:42:56 -0400] "POST /xmlrpc.php HTTP/1.1" 200 413 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:05 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:06 -0400] "POST /wp-login.php HTTP/1.1" 200 3985 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:07 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:08 -0400] "POST /wp-login.php HTTP/1.1" 200 3833 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:09 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:11 -0400] "POST /wp-login.php HTTP/1.1" 200 3836 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:12 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:15 -0400] "POST /wp-login.php HTTP/1.1" 200 3837 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.220.172 - - [23/Mar/2019:11:01:17 -0400] "POST /xmlrpc.php HTTP/1.1" 200 413 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
13.57.233.99 - - [23/Mar/2019:04:17:45 -0400] "GET / HTTP/1.1" 200 25160 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36"
18.206.226.75 - - [23/Mar/2019:21:58:07 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "https://www.google.com/url?3a622303df89920683e4421b2cf28977" "Mozilla/5.0 (Windows NT 6.2; rv:33.0) Gecko/20100101 Firefox/33.0"
18.206.226.75 - - [23/Mar/2019:21:58:07 -0400] "POST /wp-login.php HTTP/1.1" 200 3988 "https://www.google.com/url?3a622303df89920683e4421b2cf28977" "Mozilla/5.0 (Windows NT 6.2; rv:33.0) Gecko/20100101 Firefox/33.0"
18.213.10.181 - - [23/Mar/2019:14:45:42 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
18.213.10.181 - - [23/Mar/2019:14:45:42 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
18.213.10.181 - - [23/Mar/2019:14:45:42 -0400] "GET /wp-login.php HTTP/1.1" 200 2988 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"






command-line bash sort uniq






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited 3 mins ago









dessert

25.2k673106




25.2k673106










asked 37 mins ago









j0hj0h

6,4851657119




6,4851657119













  • With “bash”, do you mean the plain shell or the command line in general?

    – dessert
    33 mins ago



















  • With “bash”, do you mean the plain shell or the command line in general?

    – dessert
    33 mins ago

















With “bash”, do you mean the plain shell or the command line in general?

– dessert
33 mins ago





With “bash”, do you mean the plain shell or the command line in general?

– dessert
33 mins ago










4 Answers
4






active

oldest

votes


















5














You can use cut and uniq tools:



cut -d ' ' -f1 test.txt  | uniq -c
5 5.135.134.16
9 13.57.220.172
1 13.57.233.99
2 18.206.226.75
3 18.213.10.181


Explanation :





  • cut -d ' ' -f1 : extract first field (ip address)


  • uniq -c : report repeated lines and display the number of occurences






share|improve this answer








New contributor




Mikael Flora is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
















  • 1





    One could use sed, e.g. sed -E 's/ *(S*) *(S*)/2 count: 1/' to get the output exactly like OP wanted.

    – dessert
    6 mins ago



















3














You can use grep and uniq for the list of addresses, loop over them and grep again for the count:



for i in $(<log grep -o '^[^ ]*' | uniq); do
printf '%s count %dn' "$i" $(<log grep -c "$i")
done


Example run



$ for i in $(<log grep -o '^[^ ]*'|uniq);do printf '%s count %dn' "$i" $(<log grep -c "$i");done
5.135.134.16 count 5
13.57.220.172 count 9
13.57.233.99 count 1
18.206.226.75 count 2
18.213.10.181 count 3





share|improve this answer































    3














    If you really need the given output format, then since your input is already sorted, a single-pass way to do it in Awk would be



    awk '
    NR==1 {last=$1}
    $1 != last {print last, "count: " c[last]; last = $1}
    {c[$1]++}
    END {print last, "count: " c[last]}
    '


    Ex.



    $ awk 'NR==1 {last=$1} $1 != last {print last, "count: " c[last]; last = $1} {c[$1]++} END{print last, "count: " c[last]}' log
    5.135.134.16 count: 5
    13.57.220.172 count: 9
    13.57.233.99 count: 1
    18.206.226.75 count: 2
    18.213.10.181 count: 3


    Otherwise, I would recommend this cut + uniq based answer





    If not already sorted, then



    awk '{c[$1]++} END{for(i in c) print i, "count: " c[i]}' log


    (This works on sorted input as well, however unnecessarily reads all the IPs into memory.)






    share|improve this answer

































      3














      Here is one possible solution:





      IN_FILE="file.log"
      for IP in $(awk '{print $1}' "$IN_FILE" | sort -u)
      do
      echo -en "${IP}tcount: "
      grep -c "$IP" "$IN_FILE"
      done



      • replace file.log with the actual file name.

      • the command substitution expression $(awk '{print $1}' "$IN_FILE" | sort -u) will provide a list of the unique values of the first column.

      • then grep -c will count each of these values within the file.




      $ IN_FILE="file.log"; for IP in $(awk '{print $1}' "$IN_FILE" | sort -u); do echo -en "${IP}tcount: "; grep -c "$IP" "$IN_FILE"; done
      13.57.220.172 count: 9
      13.57.233.99 count: 1
      18.206.226.75 count: 2
      18.213.10.181 count: 3
      5.135.134.16 count: 5





      share|improve this answer


























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        4 Answers
        4






        active

        oldest

        votes








        4 Answers
        4






        active

        oldest

        votes









        active

        oldest

        votes






        active

        oldest

        votes









        5














        You can use cut and uniq tools:



        cut -d ' ' -f1 test.txt  | uniq -c
        5 5.135.134.16
        9 13.57.220.172
        1 13.57.233.99
        2 18.206.226.75
        3 18.213.10.181


        Explanation :





        • cut -d ' ' -f1 : extract first field (ip address)


        • uniq -c : report repeated lines and display the number of occurences






        share|improve this answer








        New contributor




        Mikael Flora is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
        Check out our Code of Conduct.
















        • 1





          One could use sed, e.g. sed -E 's/ *(S*) *(S*)/2 count: 1/' to get the output exactly like OP wanted.

          – dessert
          6 mins ago
















        5














        You can use cut and uniq tools:



        cut -d ' ' -f1 test.txt  | uniq -c
        5 5.135.134.16
        9 13.57.220.172
        1 13.57.233.99
        2 18.206.226.75
        3 18.213.10.181


        Explanation :





        • cut -d ' ' -f1 : extract first field (ip address)


        • uniq -c : report repeated lines and display the number of occurences






        share|improve this answer








        New contributor




        Mikael Flora is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
        Check out our Code of Conduct.
















        • 1





          One could use sed, e.g. sed -E 's/ *(S*) *(S*)/2 count: 1/' to get the output exactly like OP wanted.

          – dessert
          6 mins ago














        5












        5








        5







        You can use cut and uniq tools:



        cut -d ' ' -f1 test.txt  | uniq -c
        5 5.135.134.16
        9 13.57.220.172
        1 13.57.233.99
        2 18.206.226.75
        3 18.213.10.181


        Explanation :





        • cut -d ' ' -f1 : extract first field (ip address)


        • uniq -c : report repeated lines and display the number of occurences






        share|improve this answer








        New contributor




        Mikael Flora is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
        Check out our Code of Conduct.










        You can use cut and uniq tools:



        cut -d ' ' -f1 test.txt  | uniq -c
        5 5.135.134.16
        9 13.57.220.172
        1 13.57.233.99
        2 18.206.226.75
        3 18.213.10.181


        Explanation :





        • cut -d ' ' -f1 : extract first field (ip address)


        • uniq -c : report repeated lines and display the number of occurences







        share|improve this answer








        New contributor




        Mikael Flora is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
        Check out our Code of Conduct.









        share|improve this answer



        share|improve this answer






        New contributor




        Mikael Flora is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
        Check out our Code of Conduct.









        answered 24 mins ago









        Mikael FloraMikael Flora

        512




        512




        New contributor




        Mikael Flora is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
        Check out our Code of Conduct.





        New contributor





        Mikael Flora is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
        Check out our Code of Conduct.






        Mikael Flora is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
        Check out our Code of Conduct.








        • 1





          One could use sed, e.g. sed -E 's/ *(S*) *(S*)/2 count: 1/' to get the output exactly like OP wanted.

          – dessert
          6 mins ago














        • 1





          One could use sed, e.g. sed -E 's/ *(S*) *(S*)/2 count: 1/' to get the output exactly like OP wanted.

          – dessert
          6 mins ago








        1




        1





        One could use sed, e.g. sed -E 's/ *(S*) *(S*)/2 count: 1/' to get the output exactly like OP wanted.

        – dessert
        6 mins ago





        One could use sed, e.g. sed -E 's/ *(S*) *(S*)/2 count: 1/' to get the output exactly like OP wanted.

        – dessert
        6 mins ago













        3














        You can use grep and uniq for the list of addresses, loop over them and grep again for the count:



        for i in $(<log grep -o '^[^ ]*' | uniq); do
        printf '%s count %dn' "$i" $(<log grep -c "$i")
        done


        Example run



        $ for i in $(<log grep -o '^[^ ]*'|uniq);do printf '%s count %dn' "$i" $(<log grep -c "$i");done
        5.135.134.16 count 5
        13.57.220.172 count 9
        13.57.233.99 count 1
        18.206.226.75 count 2
        18.213.10.181 count 3





        share|improve this answer




























          3














          You can use grep and uniq for the list of addresses, loop over them and grep again for the count:



          for i in $(<log grep -o '^[^ ]*' | uniq); do
          printf '%s count %dn' "$i" $(<log grep -c "$i")
          done


          Example run



          $ for i in $(<log grep -o '^[^ ]*'|uniq);do printf '%s count %dn' "$i" $(<log grep -c "$i");done
          5.135.134.16 count 5
          13.57.220.172 count 9
          13.57.233.99 count 1
          18.206.226.75 count 2
          18.213.10.181 count 3





          share|improve this answer


























            3












            3








            3







            You can use grep and uniq for the list of addresses, loop over them and grep again for the count:



            for i in $(<log grep -o '^[^ ]*' | uniq); do
            printf '%s count %dn' "$i" $(<log grep -c "$i")
            done


            Example run



            $ for i in $(<log grep -o '^[^ ]*'|uniq);do printf '%s count %dn' "$i" $(<log grep -c "$i");done
            5.135.134.16 count 5
            13.57.220.172 count 9
            13.57.233.99 count 1
            18.206.226.75 count 2
            18.213.10.181 count 3





            share|improve this answer













            You can use grep and uniq for the list of addresses, loop over them and grep again for the count:



            for i in $(<log grep -o '^[^ ]*' | uniq); do
            printf '%s count %dn' "$i" $(<log grep -c "$i")
            done


            Example run



            $ for i in $(<log grep -o '^[^ ]*'|uniq);do printf '%s count %dn' "$i" $(<log grep -c "$i");done
            5.135.134.16 count 5
            13.57.220.172 count 9
            13.57.233.99 count 1
            18.206.226.75 count 2
            18.213.10.181 count 3






            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered 20 mins ago









            dessertdessert

            25.2k673106




            25.2k673106























                3














                If you really need the given output format, then since your input is already sorted, a single-pass way to do it in Awk would be



                awk '
                NR==1 {last=$1}
                $1 != last {print last, "count: " c[last]; last = $1}
                {c[$1]++}
                END {print last, "count: " c[last]}
                '


                Ex.



                $ awk 'NR==1 {last=$1} $1 != last {print last, "count: " c[last]; last = $1} {c[$1]++} END{print last, "count: " c[last]}' log
                5.135.134.16 count: 5
                13.57.220.172 count: 9
                13.57.233.99 count: 1
                18.206.226.75 count: 2
                18.213.10.181 count: 3


                Otherwise, I would recommend this cut + uniq based answer





                If not already sorted, then



                awk '{c[$1]++} END{for(i in c) print i, "count: " c[i]}' log


                (This works on sorted input as well, however unnecessarily reads all the IPs into memory.)






                share|improve this answer






























                  3














                  If you really need the given output format, then since your input is already sorted, a single-pass way to do it in Awk would be



                  awk '
                  NR==1 {last=$1}
                  $1 != last {print last, "count: " c[last]; last = $1}
                  {c[$1]++}
                  END {print last, "count: " c[last]}
                  '


                  Ex.



                  $ awk 'NR==1 {last=$1} $1 != last {print last, "count: " c[last]; last = $1} {c[$1]++} END{print last, "count: " c[last]}' log
                  5.135.134.16 count: 5
                  13.57.220.172 count: 9
                  13.57.233.99 count: 1
                  18.206.226.75 count: 2
                  18.213.10.181 count: 3


                  Otherwise, I would recommend this cut + uniq based answer





                  If not already sorted, then



                  awk '{c[$1]++} END{for(i in c) print i, "count: " c[i]}' log


                  (This works on sorted input as well, however unnecessarily reads all the IPs into memory.)






                  share|improve this answer




























                    3












                    3








                    3







                    If you really need the given output format, then since your input is already sorted, a single-pass way to do it in Awk would be



                    awk '
                    NR==1 {last=$1}
                    $1 != last {print last, "count: " c[last]; last = $1}
                    {c[$1]++}
                    END {print last, "count: " c[last]}
                    '


                    Ex.



                    $ awk 'NR==1 {last=$1} $1 != last {print last, "count: " c[last]; last = $1} {c[$1]++} END{print last, "count: " c[last]}' log
                    5.135.134.16 count: 5
                    13.57.220.172 count: 9
                    13.57.233.99 count: 1
                    18.206.226.75 count: 2
                    18.213.10.181 count: 3


                    Otherwise, I would recommend this cut + uniq based answer





                    If not already sorted, then



                    awk '{c[$1]++} END{for(i in c) print i, "count: " c[i]}' log


                    (This works on sorted input as well, however unnecessarily reads all the IPs into memory.)






                    share|improve this answer















                    If you really need the given output format, then since your input is already sorted, a single-pass way to do it in Awk would be



                    awk '
                    NR==1 {last=$1}
                    $1 != last {print last, "count: " c[last]; last = $1}
                    {c[$1]++}
                    END {print last, "count: " c[last]}
                    '


                    Ex.



                    $ awk 'NR==1 {last=$1} $1 != last {print last, "count: " c[last]; last = $1} {c[$1]++} END{print last, "count: " c[last]}' log
                    5.135.134.16 count: 5
                    13.57.220.172 count: 9
                    13.57.233.99 count: 1
                    18.206.226.75 count: 2
                    18.213.10.181 count: 3


                    Otherwise, I would recommend this cut + uniq based answer





                    If not already sorted, then



                    awk '{c[$1]++} END{for(i in c) print i, "count: " c[i]}' log


                    (This works on sorted input as well, however unnecessarily reads all the IPs into memory.)







                    share|improve this answer














                    share|improve this answer



                    share|improve this answer








                    edited 11 mins ago

























                    answered 17 mins ago









                    steeldriversteeldriver

                    70.3k11114186




                    70.3k11114186























                        3














                        Here is one possible solution:





                        IN_FILE="file.log"
                        for IP in $(awk '{print $1}' "$IN_FILE" | sort -u)
                        do
                        echo -en "${IP}tcount: "
                        grep -c "$IP" "$IN_FILE"
                        done



                        • replace file.log with the actual file name.

                        • the command substitution expression $(awk '{print $1}' "$IN_FILE" | sort -u) will provide a list of the unique values of the first column.

                        • then grep -c will count each of these values within the file.




                        $ IN_FILE="file.log"; for IP in $(awk '{print $1}' "$IN_FILE" | sort -u); do echo -en "${IP}tcount: "; grep -c "$IP" "$IN_FILE"; done
                        13.57.220.172 count: 9
                        13.57.233.99 count: 1
                        18.206.226.75 count: 2
                        18.213.10.181 count: 3
                        5.135.134.16 count: 5





                        share|improve this answer






























                          3














                          Here is one possible solution:





                          IN_FILE="file.log"
                          for IP in $(awk '{print $1}' "$IN_FILE" | sort -u)
                          do
                          echo -en "${IP}tcount: "
                          grep -c "$IP" "$IN_FILE"
                          done



                          • replace file.log with the actual file name.

                          • the command substitution expression $(awk '{print $1}' "$IN_FILE" | sort -u) will provide a list of the unique values of the first column.

                          • then grep -c will count each of these values within the file.




                          $ IN_FILE="file.log"; for IP in $(awk '{print $1}' "$IN_FILE" | sort -u); do echo -en "${IP}tcount: "; grep -c "$IP" "$IN_FILE"; done
                          13.57.220.172 count: 9
                          13.57.233.99 count: 1
                          18.206.226.75 count: 2
                          18.213.10.181 count: 3
                          5.135.134.16 count: 5





                          share|improve this answer




























                            3












                            3








                            3







                            Here is one possible solution:





                            IN_FILE="file.log"
                            for IP in $(awk '{print $1}' "$IN_FILE" | sort -u)
                            do
                            echo -en "${IP}tcount: "
                            grep -c "$IP" "$IN_FILE"
                            done



                            • replace file.log with the actual file name.

                            • the command substitution expression $(awk '{print $1}' "$IN_FILE" | sort -u) will provide a list of the unique values of the first column.

                            • then grep -c will count each of these values within the file.




                            $ IN_FILE="file.log"; for IP in $(awk '{print $1}' "$IN_FILE" | sort -u); do echo -en "${IP}tcount: "; grep -c "$IP" "$IN_FILE"; done
                            13.57.220.172 count: 9
                            13.57.233.99 count: 1
                            18.206.226.75 count: 2
                            18.213.10.181 count: 3
                            5.135.134.16 count: 5





                            share|improve this answer















                            Here is one possible solution:





                            IN_FILE="file.log"
                            for IP in $(awk '{print $1}' "$IN_FILE" | sort -u)
                            do
                            echo -en "${IP}tcount: "
                            grep -c "$IP" "$IN_FILE"
                            done



                            • replace file.log with the actual file name.

                            • the command substitution expression $(awk '{print $1}' "$IN_FILE" | sort -u) will provide a list of the unique values of the first column.

                            • then grep -c will count each of these values within the file.




                            $ IN_FILE="file.log"; for IP in $(awk '{print $1}' "$IN_FILE" | sort -u); do echo -en "${IP}tcount: "; grep -c "$IP" "$IN_FILE"; done
                            13.57.220.172 count: 9
                            13.57.233.99 count: 1
                            18.206.226.75 count: 2
                            18.213.10.181 count: 3
                            5.135.134.16 count: 5






                            share|improve this answer














                            share|improve this answer



                            share|improve this answer








                            edited 9 mins ago

























                            answered 22 mins ago









                            pa4080pa4080

                            14.7k52872




                            14.7k52872






























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