Disk 2개가 하나의 볼륨그룹으로 묶여있고 lvol2로 연결 돼 있을때 미러링방법

[RDMS:/]# bdf
Filesystem          kbytes    used   avail %used Mounted on
/dev/vg00/lvol3    1048576  415296  628392   40% /
/dev/vg00/lvol1     497584   42048  405776    9% /stand
/dev/vg00/lvol7    4194304 1232120 2939184   30% /var
/dev/vg00/lvol6    4194304 1143600 3026928   27% /usr
/dev/vg00/lvol5    1048576  733896  312912   70% /tmp
/dev/vg00/lvol8    9871360 6736492 3036948   69% /oracle
/dev/vg00/lvol4    6291456 1725600 4530248   28% /opt
/dev/vg01/lvol1    4096000   19685 3839079    1% /home
/dev/vg01/lvol2    67018752 21613136 45051560   32% /data


[RDMS:/]# strings /etc/lvmtab                
/dev/vg00
/dev/dsk/c0t0d0
/dev/dsk/c1t8d0
/dev/vg01
/dev/dsk/c0t1d0
/dev/dsk/c0t2d0


해별 방법

#vgextend /dev/vg01 /dev/dsk/c1t9d0
#vgextend /dev/vg01 /dev/dsk/c1t10d0

[RDMS:/]# strings /etc/lvmtab                                
/dev/vg00
/dev/dsk/c0t0d0
/dev/dsk/c1t8d0
/dev/vg01
/dev/dsk/c0t1d0
/dev/dsk/c0t2d0
/dev/dsk/c1t9d0
/dev/dsk/c1t10d0


[RDMS:/]# lvextend -m 1 /dev/vg01/lvol1 /dev/dsk/c1t9d0
The newly allocated mirrors are now being synchronized. This operation will
take some time. Please wait ....
Logical volume "/dev/vg01/lvol1" has been successfully extended.
Volume Group configuration for /dev/vg01 has been saved in /etc/lvmconf/vg01.conf

[RDMS:/]# lvextend -m 1 /dev/vg01/lvol2 /dev/dsk/c1t9d0 /dev/dsk/c1t10d0
The newly allocated mirrors are now being synchronized. This operation will
take some time. Please wait ....
Logical volume "/dev/vg01/lvol2" has been successfully extended.
Volume Group configuration for /dev/vg01 has been saved in /etc/lvmconf/vg01.conf