Relayout disk from stripe ncols=2 to stripe ncols=4

[Sahapon Teerakorn]

Could you help to suggest and provide step by step to relayout diskgroup datadg.
please see the information about layout disk as below detail.
# vxprint -thg datadg
DG NAME NCONFIG NLOG MINORS GROUP-ID
DM NAME DEVICE TYPE PRIVLEN PUBLEN STATE
RV NAME RLINK_CNT KSTATE STATE PRIMARY DATAVOLS SRL
RL NAME RVG KSTATE STATE REM_HOST REM_DG REM_RLNK
V NAME RVG KSTATE STATE LENGTH READPOL PREFPLEX UTYPE
PL NAME VOLUME KSTATE STATE LENGTH LAYOUT NCOL/WID MODE
SD NAME PLEX DISK DISKOFFS LENGTH [COL/]OFF DEVICE MODE
SV NAME PLEX VOLNAME NVOLLAYR LENGTH [COL/]OFF AM/NM MODE
DC NAME PARENTVOL LOGVOL
SP NAME SNAPVOL DCO

dg datadg default default 6933000 1136020851.1152.hpserver01

dm datadg01 c8t2d6 simple 1024 56902480 -
dm datadg02 c8t2d7 simple 1024 56902480 -
dm datadg03 c8t3d0 simple 1024 56902480 -
dm datadg04 c8t3d1 simple 1024 56902480 -
dm datadg05 c8t5d6 simple 1024 56902480 -
dm datadg06 c8t5d7 simple 1024 56902480 -
dm datadg07 c8t6d0 simple 1024 56902480 -
dm datadg08 c8t6d2 simple 1024 56902480 -
dm datadg09 c8t6d3 simple 1024 56902480 -
dm datadg10 c8t6d4 simple 1024 56902480 -
dm datadg11 c8t6d5 simple 1024 56902480 -
dm datadg12 c8t6d6 simple 1024 56902480 -
dm datadg13 c8t6d7 simple 1024 56902480 -
dm datadg14 c8t7d0 simple 1024 56902480 -
dm datadg15 c8t7d1 simple 1024 56902480 -
dm datadg16 c8t7d2 simple 1024 56902480 -
dm datadg17 c8t0d6 simple 1024 56902480 -
dm datadg18 c8t0d7 simple 1024 56902480 -
dm datadg19 c8t7d3 simple 1024 14223040 -
dm datadg20 c8t7d4 simple 1024 14223040 -
dm datadg21 c8t7d5 simple 1024 14223040 -
dm datadg22 c8t7d6 simple 1024 14223040 -
dm datadg23 c8t7d7 simple 1024 14223040 -
dm datadg24 c8t8d1 simple 1024 14223040 -
dm datadg25 c8t8d7 simple 1024 14223040 -
dm datadg26 c8t10d1 simple 1024 14223040 -
dm datadg27 c8t10d2 simple 1024 14223040 -
dm datadg28 c8t10d3 simple 1024 14223040 -
dm datadg29 c8t10d4 simple 1024 14223040 -
dm datadg30 c8t10d5 simple 1024 14223040 -
dm datadg31 c8t10d6 simple 1024 14223040 -
dm datadg32 c8t10d7 simple 1024 14223040 -
dm datadg33 c8t11d0 simple 1024 14223040 -
dm datadg34 c8t11d1 simple 1024 14223040 -
dm datadg35 c8t11d2 simple 1024 14223040 -
dm datadg36 c8t11d3 simple 1024 14223040 -
dm datadg37 c8t11d4 simple 1024 56902480 -
dm datadg38 c8t11d5 simple 1024 28449520 -
dm datadg39 c8t11d6 simple 1024 56902480 -
dm datadg40 c8t11d7 simple 1024 28449520 -
dm datadg41 c8t12d0 simple 1024 56902480 -
dm datadg42 c8t12d1 simple 1024 56902480 -

v vol01 - ENABLED ACTIVE 1564768256 SELECT vol01-01 fsgen
pl vol01-01 vol01 ENABLED ACTIVE 1564768256 STRIPE 2/64 RW
sd datadg01-01 vol01-01 datadg01 0 56902480 0/0 c8t2d6 ENA
sd datadg03-01 vol01-01 datadg03 0 56902480 0/56902480 c8t3d0 ENA
sd datadg05-01 vol01-01 datadg05 0 56902480 0/113804960 c8t5d6 ENA
sd datadg07-01 vol01-01 datadg07 0 56902480 0/170707440 c8t6d0 ENA
sd datadg09-01 vol01-01 datadg09 0 56902480 0/227609920 c8t6d3 ENA
sd datadg11-01 vol01-01 datadg11 0 56902480 0/284512400 c8t6d5 ENA
sd datadg13-01 vol01-01 datadg13 0 56902480 0/341414880 c8t6d7 ENA
sd datadg15-01 vol01-01 datadg15 0 56902480 0/398317360 c8t7d1 ENA
sd datadg17-01 vol01-01 datadg17 0 56902480 0/455219840 c8t0d6 ENA
sd datadg19-01 vol01-01 datadg19 0 14223040 0/512122320 c8t7d3 ENA
sd datadg21-01 vol01-01 datadg21 0 14223040 0/526345360 c8t7d5 ENA
sd datadg23-01 vol01-01 datadg23 0 14223040 0/540568400 c8t7d7 ENA
sd datadg25-01 vol01-01 datadg25 0 14223040 0/554791440 c8t8d7 ENA
sd datadg27-01 vol01-01 datadg27 0 14223040 0/569014480 c8t10d2 ENA
sd datadg29-01 vol01-01 datadg29 0 14223040 0/583237520 c8t10d4 ENA
sd datadg31-01 vol01-01 datadg31 0 14223040 0/597460560 c8t10d6 ENA
sd datadg33-01 vol01-01 datadg33 0 14223040 0/611683600 c8t11d0 ENA
sd datadg35-01 vol01-01 datadg35 0 14223040 0/625906640 c8t11d2 ENA
sd datadg37-01 vol01-01 datadg37 0 56902480 0/640129680 c8t11d4 ENA
sd datadg38-01 vol01-01 datadg38 0 28449520 0/697032160 c8t11d5 ENA
sd datadg41-01 vol01-01 datadg41 0 56902448 0/725481680 c8t12d0 ENA
sd datadg02-01 vol01-01 datadg02 0 56902480 1/0 c8t2d7 ENA
sd datadg04-01 vol01-01 datadg04 0 56902480 1/56902480 c8t3d1 ENA
sd datadg06-01 vol01-01 datadg06 0 56902480 1/113804960 c8t5d7 ENA
sd datadg08-01 vol01-01 datadg08 0 56902480 1/170707440 c8t6d2 ENA
sd datadg10-01 vol01-01 datadg10 0 56902480 1/227609920 c8t6d4 ENA
sd datadg12-01 vol01-01 datadg12 0 56902480 1/284512400 c8t6d6 ENA
sd datadg14-01 vol01-01 datadg14 0 56902480 1/341414880 c8t7d0 ENA
sd datadg16-01 vol01-01 datadg16 0 56902480 1/398317360 c8t7d2 ENA
sd datadg18-01 vol01-01 datadg18 0 56902480 1/455219840 c8t0d7 ENA
sd datadg20-01 vol01-01 datadg20 0 14223040 1/512122320 c8t7d4 ENA
sd datadg22-01 vol01-01 datadg22 0 14223040 1/526345360 c8t7d6 ENA
sd datadg24-01 vol01-01 datadg24 0 14223040 1/540568400 c8t8d1 ENA
sd datadg26-01 vol01-01 datadg26 0 14223040 1/554791440 c8t10d1 ENA
sd datadg28-01 vol01-01 datadg28 0 14223040 1/569014480 c8t10d3 ENA
sd datadg30-01 vol01-01 datadg30 0 14223040 1/583237520 c8t10d5 ENA
sd datadg32-01 vol01-01 datadg32 0 14223040 1/597460560 c8t10d7 ENA
sd datadg34-01 vol01-01 datadg34 0 14223040 1/611683600 c8t11d1 ENA
sd datadg36-01 vol01-01 datadg36 0 14223040 1/625906640 c8t11d3 ENA
sd datadg39-01 vol01-01 datadg39 0 56902480 1/640129680 c8t11d6 ENA
sd datadg40-01 vol01-01 datadg40 0 28449520 1/697032160 c8t11d7 ENA
sd datadg42-01 vol01-01 datadg42 0 56902448 1/725481680 c8t12d1 ENA

Thank you in advance.