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администрирование_операционных_систем_unix [2019/12/09 10:05] val [Теория] |
администрирование_операционных_систем_unix [2020/06/23 18:41] (current) val [Лабораторные работы] |
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| * [[Команда cpio]] | * [[Команда cpio]] | ||
| * [[Команда tar]] | * [[Команда tar]] | ||
| - | * [[http://rdiff-backup.nongnu.org/|rdiff-backup]] | + | * [[http://rdiff-backup.nongnu.org/|rdiff-backup]], [[http://ashep.org/2012/rezervnoe-kopirovanie-pri-pomoshhi-rdiff-backup/|Резервное копирование при помощи rdiff-backup]] |
| * [[https://habrahabr.ru/post/56796/|Спасаем данные в Linux с помощью ddrecovery]] | * [[https://habrahabr.ru/post/56796/|Спасаем данные в Linux с помощью ddrecovery]] | ||
| Line 535: | Line 535: | ||
| * [[https://ru.wikipedia.org/wiki/%D0%A2%D0%B5%D1%81%D1%82%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5_%D0%BF%D1%80%D0%BE%D0%B8%D0%B7%D0%B2%D0%BE%D0%B4%D0%B8%D1%82%D0%B5%D0%BB%D1%8C%D0%BD%D0%BE%D1%81%D1%82%D0%B8|Тестирование производительности - Википедия]] | * [[https://ru.wikipedia.org/wiki/%D0%A2%D0%B5%D1%81%D1%82%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5_%D0%BF%D1%80%D0%BE%D0%B8%D0%B7%D0%B2%D0%BE%D0%B4%D0%B8%D1%82%D0%B5%D0%BB%D1%8C%D0%BD%D0%BE%D1%81%D1%82%D0%B8|Тестирование производительности - Википедия]] | ||
| * [[https://ru.wikipedia.org/wiki/%D0%9D%D0%B0%D0%B3%D1%80%D1%83%D0%B7%D0%BE%D1%87%D0%BD%D0%BE%D0%B5_%D1%82%D0%B5%D1%81%D1%82%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5|Нагрузочное тестирование - Википедия]] | * [[https://ru.wikipedia.org/wiki/%D0%9D%D0%B0%D0%B3%D1%80%D1%83%D0%B7%D0%BE%D1%87%D0%BD%D0%BE%D0%B5_%D1%82%D0%B5%D1%81%D1%82%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5|Нагрузочное тестирование - Википедия]] | ||
| - | * [[http://www.brendangregg.com/linuxperf.html|Linux Performance Observability Tools]] | + | * [[http://www.brendangregg.com/linuxperf.html|Linux Performance]] |
| * [[https://medium.com/@chrishantha/linux-performance-observability-tools-19ae2328f87f|Linux Performance Observability Tools]] | * [[https://medium.com/@chrishantha/linux-performance-observability-tools-19ae2328f87f|Linux Performance Observability Tools]] | ||
| Line 564: | Line 564: | ||
| $ top | $ top | ||
| - | $ ps ax -o pcpu,pid,user,command | tail -n+2 | sort -n | + | $ ps ax -o pcpu,pid,user,command --sort pcpu |
| $ uptime | $ uptime | ||
| Line 575: | Line 575: | ||
| $ stress -m 2 --vm-bytes 256M -t 60s | $ stress -m 2 --vm-bytes 256M -t 60s | ||
| - | $ ps ax -o vsize,pid,user,command | tail -n+2 | sort -n | + | $ ps ax -o vsize,pid,user,command --sort vsize |
| </code> | </code> | ||
| Line 581: | Line 581: | ||
| <code> | <code> | ||
| $ stress -d 2 --hdd-bytes 2GB | $ stress -d 2 --hdd-bytes 2GB | ||
| + | |||
| + | $ while true; do head -c 1G </dev/urandom >myfile;done | ||
| + | |||
| + | $ while true; do grep -r `openssl rand -base64 12` /usr /var; done | ||
| linux# iotop | linux# iotop | ||
администрирование_операционных_систем_unix.1575875110.txt.gz · Last modified: 2019/12/09 10:05 by val
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