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92 bytes removed ,  12:19, 19 July 2020
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Here is an example of dumping and restoring an external TTY:
 
Here is an example of dumping and restoring an external TTY:
 
<pre>
 
<pre>
     $ ipython
+
     # setsid --ctty ipython
 
     In [1]: import os
 
     In [1]: import os
 
     In [2]: st = os.stat("/proc/self/fd/0")
 
     In [2]: st = os.stat("/proc/self/fd/0")
     In [3]: print "tty[%x:%x]" % (st.st_rdev, st.st_dev)
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     In [3]: print("tty[%x:%x]" % (st.st_rdev, st.st_dev))
     tty:[8800:d]
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     tty[8802:19]
   
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    $ps -C sleep
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     # criu dump -t `pgrep ipython` --external 'tty[8802:19]'
      PID TTY          TIME CMD
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     # criu restore --inherit-fd 'fd[1]:tty[8802:9]'
    4109 ?        00:00:00 sleep
  −
      
  −
    $ ./criu dump --external 'tty[8800:d]' -D imgs -v4 -t 4109
  −
     $ ./criu restore --inherit-fd 'fd[1]:tty[8800:d]' -D imgs -v4
   
</pre>
 
</pre>
  
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