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команды_фильтры
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| Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
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команды_фильтры [2018/07/10 11:00] val [Вывод списка ip адресов из файла] |
команды_фильтры [2019/08/28 08:05] val [tr] |
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| Line 7: | Line 7: | ||
| <code> | <code> | ||
| - | $ cut -d: -f1 /etc/passwd | ||
| $ cut -d: -f1,7 /etc/passwd | $ cut -d: -f1,7 /etc/passwd | ||
| - | $ cut -d: -f1-3 /etc/passwd | + | |
| $ cut -c1-5 /etc/passwd | $ cut -c1-5 /etc/passwd | ||
| + | |||
| + | $ cat /etc/passwd | rev | cut -c 2- | rev #remove last character | ||
| </code> | </code> | ||
| Line 21: | Line 22: | ||
| $ df -h / | tr -s ' ' | $ df -h / | tr -s ' ' | ||
| + | |||
| + | $ getent group group1 | cut -f4 -d: | tr "," "\n" | ||
| + | |||
| + | $ echo "{\"hw_id\":\"2\",\"hw_name\":\"router\"}" | tr -d '{}\\' | ||
| </code> | </code> | ||
| Line 29: | Line 34: | ||
| Ключи -n -r -u -kN | Ключи -n -r -u -kN | ||
| + | <code> | ||
| + | $ sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4 addresses.txt | ||
| + | </code> | ||
| ===== uniq ===== | ===== uniq ===== | ||
| Line 86: | Line 94: | ||
| * [[https://stackoverflow.com/questions/14928573/sed-how-to-extract-ip-address-using-sed|sed - How to extract IP address using sed?]] | * [[https://stackoverflow.com/questions/14928573/sed-how-to-extract-ip-address-using-sed|sed - How to extract IP address using sed?]] | ||
| - | * [[Генератор отчетов awk#Подсчет количества элементов]] | + | * Генератор отчетов awk [[Генератор отчетов awk#Выбор строк по числовому условию]] |
| <code> | <code> | ||
| # cat /var/log/auth.log | grep -oE '((1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])' | sort | uniq -c | sort -n | # cat /var/log/auth.log | grep -oE '((1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])' | sort | uniq -c | sort -n | ||
| </code> | </code> | ||
команды_фильтры.txt · Last modified: 2020/10/06 14:41 by val
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