** HP-UX 의 LVM 그 두번째 시간. 정보수집 방법 입니다.
2. LVM 구성을 위한 사전 정보수집 방법
#ioscan –fnkCdisk
Class I H/W Path Driver S/W State H/W Type Description
===================================================================
disk 0 4.5.0 sdisk CLAIMED DEVICE SEAGATE ST32550W
/dev/dsk/c0t5d0 /dev/rdsk/c0t5d0
disk 1 4.8.0 sdisk CLAIMED DEVICE SEAGATE ST32550W
/dev/dsk/c0t8d0 /dev/rdsk/c0t8d0
disk 2 16/5.2.0 sdisk CLAIMED DEVICE TOSHIBA CD-ROM XM-5301TA
/dev/cdrom /dev/dsk/c1t2d0 /dev/rdsk/c1t2d0
disk 3 16/5.4.0 sdisk CLAIMED DEVICE SEAGATE ST32550N
/dev/dsk/c1t4d0 /dev/rdsk/c1t4d0
# diskinfo /dev/rdsk/c0t5d0
SCSI describe of /dev/rdsk/c0t5d0:
vendor: SEAGATE
product id: ST32550W
type: direct access
size: 2082636 Kbytes
bytes per sector: 512
# lssf /dev/dsk/c0t5d0
sdisk card instance 0 SCSI target 5 SCSI LUN 0 section 0 at address 4.5.0 /dev/dsk/c0t5d0
# strings /etc/lvmtab
/dev/vg00
/dev/dsk/c0t5d0
/dev/vg01
/dev/dsk/c0t8d0
/dev/vg02
/dev/dsk/c1t4d0
# lvlnboot –v
Boot Definitions for Volume Group /dev/vg00:
Physical Volumes belonging in Root Volume Group:
/dev/dsk/c0t5d0 (4.5.0) -- Boot Disk
Boot: lvol1 on: /dev/dsk/c0t5d0
Root: lvol3 on: /dev/dsk/c0t5d0
Swap: lvol2 on: /dev/dsk/c0t5d0
Dump: lvol2 on: /dev/dsk/c0t5d0, 0
# vgdisplay –v /dev/vg00
--- Volume groups ---
VG Name /dev/vg00
VG Write Access read/write
VG Status available
Max LV 255
Cur LV 3
Open LV 3
Max PV 16
Cur PV 1
Act PV 1
Max PE per PV 2000
VGDA 2
PE Size (Mbytes) 4
Total PE 507
Alloc PE 507
Free PE 0
Total PVG 0
--- Logical volumes ---
LV Name /dev/vg00/lvol3
LV Status available/syncd
LV Size (Mbytes) 1880
Current LE 470
Allocated PE 470
Used PV 1
LV Name /dev/vg00/lvol2
LV Status available/syncd
LV Size (Mbytes) 100
Current LE 25
Allocated PE 25
Used PV 1
LV Name /dev/vg00/lvol1
LV Status available/syncd
LV Size (Mbytes) 48
Current LE 12
Allocated PE 12
Used PV 1
--- Physical volumes ---
PV Name /dev/dsk/c0t5d0
PV Status available
Total PE 507
Free PE 0
# lvdisplay –v /dev/vg00/lvol1
--- Logical volumes ---
LV Name /dev/vg00/lvol1
VG Name /dev/vg00
LV Permission read/write
LV Status available/syncd
Mirror copies 0
Consistency Recovery MWC
Schedule parallel
LV Size (Mbytes) 48
Current LE 12
Allocated PE 12
Stripes 0
Stripe Size (Kbytes) 0
Bad block off
Allocation strict/contiguous
--- Distribution of logical volume ---
PV Name LE on PV PE on PV
/dev/dsk/c0t5d0 12 12
--- Logical extents ---
LE PV1 PE1 Status 1
0000 /dev/dsk/c0t5d0 0000 current
0001 /dev/dsk/c0t5d0 0001 current
0002 /dev/dsk/c0t5d0 0002 current
0003 /dev/dsk/c0t5d0 0003 current
0004 /dev/dsk/c0t5d0 0004 current
0005 /dev/dsk/c0t5d0 0005 current
0006 /dev/dsk/c0t5d0 0006 current
# pvdisplay –v /dev/dsk/c0t5d0
--- Physical volumes ---
PV Name /dev/dsk/c0t5d0
VG Name /dev/vg00
PV Status available
Allocatable yes
VGDA 2
Cur LV 3
PE Size (Mbytes) 4
Total PE 507
Free PE 0
Allocated PE 507
Stale PE 0
IO Timeout (Seconds) default
--- Distribution of physical volume ---
LV Name LE of LV PE for LV
/dev/vg00/lvol3 470 470
/dev/vg00/lvol2 25 25
/dev/vg00/lvol1 12 12
--- Physical extents ---
PE Status LV LE
0000 current /dev/vg00/lvol1 0000
0001 current /dev/vg00/lvol1 0001
0002 current /dev/vg00/lvol1 0002
0003 current /dev/vg00/lvol1 0003
0004 current /dev/vg00/lvol1 0004
0005 current /dev/vg00/lvol1 0005
0006 current /dev/vg00/lvol1 0006
** 2차 마무리 하고 3차를 기대.....
많이 늦어서 죄송합니다. 3차는 빠른 시일에 올리겠습니다. ^!^
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