es_swmaj -C <Context ID> [-s | -f | -u]
-s: Switch to major number(raw LVs are excluded)
-f: Switch to major number(including raw LVs)
-u: Restore major number
-v: Verify switch to major number.Note: If the “-f” option is selected for raw LVs, they must be open before executing this command. The raw LVs must remain open and no additional opens should be done until this command is executed with the “-u” option.