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→External TTYs
Line 140:
Line 140:
$ ipython+ +
− $ps -C sleep+ PID TTY TIME CMD+ 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
Here is an example of dumping and restoring an external TTY:
Here is an example of dumping and restoring an external TTY:
<pre>
<pre>
− # 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)
+ In [3]: print("tty[%x:%x]" % (st.st_rdev, st.st_dev))
− tty:[8800:d]
+ tty[8802:19]
− # criu dump -t `pgrep ipython` --external 'tty[8802:19]'
− # criu restore --inherit-fd 'fd[1]:tty[8802:9]'
−</pre>
</pre>