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Set logging level to 'num'. Valid options are: 0 - (silent, error messages
Set logging level to 'num'. Valid options are: 0 - (silent, error messages
only), 1 - informative (default), 2 - debug messages.
only), 1 - informative (default), 2 - debug messages.
</pre>
== Examples ==
To checkpoint a program with pid 1234 and write all image files into directory checkpoint one should type
<pre>
# crtools dump -D checkpoint -t 1234
</pre>
To restore this program detaching crtools itself, one should type
<pre>
crtools restore -d -D checkpoint -t 1234
</pre>
To close a file descriptor number 1 in task with pid 1234 run
<pre>
crtools exec -t 1234 close 1
</pre>
To open a file named /foo/bar for read-write in the task with pid 1234 run
<pre>
crtools exec -t 1234 open '&/foo/bar' 2
</pre>
</pre>