access_style 
  
 appnum 
  
 arch 
  
 cb_block_size 
  
 cb_buffer_size 
  
 cb_nodes 
  
 chunked_primary 
  
 chunked_secondary 
  
 chunked_size 
  
 chunked 
  
 collective_buffering 
  
 datarep 
  
 file_perm 
  
 filename 
  
 file 
  
 host 
  
 io_node_list 
  
 ip_address 
  
 ip_port 
  
 nb_proc 
  
 no_locks 
  
 num_io_nodes 
  
 path 
  
 soft 
  
 striping_factor 
  
 striping_unit 
  
 wdir