<DD>Find a new node, which may not takes part into the computation process.
Typically such kind of node is used to create a new spawner or a new super-node,
in order to bring fault tolerance.
<P>
<DD><DL>
<DD>Find a new node, which may not takes part into the computation process.
Typically such kind of node is used to create a new spawner or a new super-node,
in order to bring fault tolerance.
<P>
<DD><DL>