сигналы

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сигналы [2016/07/14 08:23]
val [TSTP <Ctrl-Z>]
сигналы [2021/10/04 09:01] (current)
val [HUP]
Line 4: Line 4:
  
 <​code>​ <​code>​
-linux# sudo kill -L +# kill -l
- +
-freebsd# kill -l+
 </​code>​ </​code>​
 ===== Определение PID процесса ===== ===== Определение PID процесса =====
Line 15: Line 13:
  
 # cat /​var/​run/​sshd.pid # cat /​var/​run/​sshd.pid
 +</​code>​ 
 +===== Отправка сигнала ===== 
 +<​code>​
 # kill -s <​SIGNAL>​ <PID> # kill -s <​SIGNAL>​ <PID>
  
 # kill -<​SIGNAL>​ <PID> # kill -<​SIGNAL>​ <PID>
 +
 +# pkill -<​SIGNAL>​ sshd
 +
 +# apt install psmisc
  
 # killall -<​SIGNAL>​ sshd # killall -<​SIGNAL>​ sshd
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 # kill -HUP <PID> # kill -HUP <PID>
  
-$ nohup find / -name index.html > search.result.txt 2>/dev/null &+$ nohup /usr/​bin/​ssh ​-N -R 200X:​localhost:​22 userX@gate.isp.un 
 +userX@gate.isp.un'​s password: 
 + 
 +<Ctrl-Z> 
 + 
 +$ bg 
 <​Ctrl-D>​ <​Ctrl-D>​
 +</​code>​
 +
 +===== TSTP <​Ctrl-Z>​ =====
 +
 +  * [[https://​ru.wikipedia.org/​wiki/​SIGTSTP]]
 +
 +<​code>​
 +# kill -TSTP <PID>
 +
 +# jobs
 +
 +# bg ...
 +
 +# fg ...
 </​code>​ </​code>​
  
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 # kill -INT <PID> # kill -INT <PID>
 </​code>​ </​code>​
- 
  
 ===== KILL ===== ===== KILL =====
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 <​code>​ <​code>​
 # kill -STOP <PID> # kill -STOP <PID>
-</​code>​ 
- 
-===== TSTP (Ctrl-Z) ===== 
  
-[[https://​ru.wikipedia.org/​wiki/​SIGTSTP]] +pkill -STOP -u student bash
-<​code>​ +
-kill -TSTP <​PID>​ +
- +
-# jobs+
 </​code>​ </​code>​
  
Line 88: Line 104:
 <​code>​ <​code>​
 # kill -CONT <PID> # kill -CONT <PID>
 +
 +# pkill -CONT -u student bash
  
 # fg %JOBID # fg %JOBID
сигналы.1468473804.txt.gz · Last modified: 2016/07/14 08:23 by val