### 3.5 Closing cluster connections ¶

Loadable Function: sclose `(connections)` ¶

  Close the parallel cluster network to which connections belongs.

  See `pconnect` for a description of the connections variable. All connections of the network are closed, even if connections contains only a subnet or a single connection.

  See also: pconnect, pserver, reval, psend, precv, parallel_generate_srp_data, select_sockets.