object
method dn_blocksize : int
method dn_node_timeout : float
method dn_nodes : string list
method nn_clustername : string
method nn_elect_timeout : float
method nn_hostname : string
method nn_inodecaches : string list
method nn_node_alive_min : int
method nn_node_alive_min_startup : int
method nn_node_timeout : float
method nn_nodes : string list
method nn_rank : string
method nn_replication : int
end
