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How to count occurrences of text in a file?



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5

















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
    51 mins ago
















5

















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
    51 mins ago














5












5








5


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


















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 21 mins ago









dessert

25.2k673106




25.2k673106










asked 55 mins ago









j0hj0h

6,4951657119




6,4951657119













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

    – dessert
    51 mins ago



















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

    – dessert
    51 mins ago

















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

– dessert
51 mins ago





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

– dessert
51 mins ago










4 Answers
4






active

oldest

votes


















6














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.
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  • 1





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

    – dessert
    24 mins ago



















5














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































    4














    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

































      4














      If you don't specifically require the given output format, then I would recommend the already posted cut + uniq based answer



      If you really need the given output format, a single-pass way to do it in Awk would be



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


      This is somewhat non-ideal when the input is already sorted since it unnecessarily stores all the IPs into memory - a better, though more complicated, way to do it in the pre-sorted case (more directly equivalent to uniq -c) 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





      share|improve this answer


























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        4 Answers
        4






        active

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        4 Answers
        4






        active

        oldest

        votes









        active

        oldest

        votes






        active

        oldest

        votes









        6














        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
          24 mins ago
















        6














        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
          24 mins ago














        6












        6








        6







        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








        edited 12 mins ago





















        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 42 mins ago









        Mikael FloraMikael Flora

        615




        615




        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
          24 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
          24 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
        24 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
        24 mins ago













        5














        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




























          5














          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


























            5












            5








            5







            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 38 mins ago









            dessertdessert

            25.2k673106




            25.2k673106























                4














                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






























                  4














                  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




























                    4












                    4








                    4







                    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 27 mins ago

























                    answered 40 mins ago









                    pa4080pa4080

                    14.7k52872




                    14.7k52872























                        4














                        If you don't specifically require the given output format, then I would recommend the already posted cut + uniq based answer



                        If you really need the given output format, a single-pass way to do it in Awk would be



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


                        This is somewhat non-ideal when the input is already sorted since it unnecessarily stores all the IPs into memory - a better, though more complicated, way to do it in the pre-sorted case (more directly equivalent to uniq -c) 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





                        share|improve this answer






























                          4














                          If you don't specifically require the given output format, then I would recommend the already posted cut + uniq based answer



                          If you really need the given output format, a single-pass way to do it in Awk would be



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


                          This is somewhat non-ideal when the input is already sorted since it unnecessarily stores all the IPs into memory - a better, though more complicated, way to do it in the pre-sorted case (more directly equivalent to uniq -c) 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





                          share|improve this answer




























                            4












                            4








                            4







                            If you don't specifically require the given output format, then I would recommend the already posted cut + uniq based answer



                            If you really need the given output format, a single-pass way to do it in Awk would be



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


                            This is somewhat non-ideal when the input is already sorted since it unnecessarily stores all the IPs into memory - a better, though more complicated, way to do it in the pre-sorted case (more directly equivalent to uniq -c) 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





                            share|improve this answer















                            If you don't specifically require the given output format, then I would recommend the already posted cut + uniq based answer



                            If you really need the given output format, a single-pass way to do it in Awk would be



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


                            This is somewhat non-ideal when the input is already sorted since it unnecessarily stores all the IPs into memory - a better, though more complicated, way to do it in the pre-sorted case (more directly equivalent to uniq -c) 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






                            share|improve this answer














                            share|improve this answer



                            share|improve this answer








                            edited 11 mins ago

























                            answered 35 mins ago









                            steeldriversteeldriver

                            70.3k11114186




                            70.3k11114186






























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