1 mkfcmap -source 2 src_vdisk_id 2 src_vdisk_name 3 -target 4 target_vdisk_id 4 target_vdisk_name 5 6? -name new_name_arg 7 8? -consistgrp 8.1 consist_group_id 8.1 consist_group_name 9 10? -copyrate rate 11 12? -autodelete 13? -grainsize 13.1 64 13.1 256 14? -incremental 15? -cleanrate 15.1 rate 16? -iogrp 16.1 iogroup_name 16.1 iogroup_id 17? -keeptarget