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администрирование_операционных_систем_unix
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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 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.1575875143.txt.gz · Last modified: 2019/12/09 10:05 by val
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