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администрирование_операционных_систем_unix

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администрирование_операционных_систем_unix [2020/03/05 09:34]
val [Теория]
администрирование_операционных_систем_unix [2020/06/23 18:41] (current)
val [Лабораторные работы]
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.1583390060.txt.gz · Last modified: 2020/03/05 09:34 by val