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u - ;
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: ps aux - ;
ps axjf - .
ps ( ) .
top.
PID. . , , PPID (parent process ID). , init.
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, kill. :
kill [-<>] <PID>
<> (, TERM, 9), <PID> , .
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| -HUP | ||
| -TERM | ̒ | |
| -KILL | 䳿 |
<>, TERM (15). , KILL (9), ( ). - , ( , Linux . ( ) :
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kill -9 <PID>, <PID> ps.
, , , , (, Ctrl+Alt+F#, F# ).
, , . (, ls l | less), ( ls less) . . . , . (foreground) .
, (background) . , , & ( ). /dev/null.
, , ( , ping). , .
, , . ( CTRL-Z). ( fg < >) ( bg < >).
. jobs.
lsof (lsof -u).
free.
df -h.
du (du -s).
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2. , . "" ( ). . PID PPID - , init. .
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7. kill, . . .
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13. : ls -1|more i ls -1|less.
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15. 1 .
16. 2 .
17. kill, bash.
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PID PPID?
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Linux: ps, kill, fg, bg, jobs, lsof, free, df, du.
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