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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
→External TTYs
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>