一、基本情况
------------- />df -m Filesystem MB blocks Free %Used Iused %Iused Mounted on /dev/hd4 640.00 384.68 40% 2579 3% / /dev/hd2 3584.00 1069.80 71% 49720 17% /usr /dev/hd9var 1536.00 893.23 42% 1359 1% /var /dev/hd3 768.00 482.37 38% 1400 2% /tmp /dev/fwdump 128.00 127.66 1% 4 1% /var/adm/ras/platform /dev/hd1 2304.00 261.86 89% 16990 22% /home /proc - - - - - /proc /dev/hd10opt 1024.00 738.99 28% 4176 3% /opt /dev/fslv00 33280.00 6327.36 81% 4787 1% /datafs /dev/fslv01 8448.00 584.48 94% 7797 6% /soft /dev/fslv02 2048.00 2047.34 1% 5 1% /sybase /dev/fslv03 2048.00 808.62 61% 6778 4% /syb64bit /dev/fslv04 256.00 242.65 6% 24 1% /mbfe /dev/fslv05 384.00 231.39 40% 88 1% /bepsmbfe /dev/fslv06 10240.00 3993.54 62% 17792 2% /oracle />lsvg rootvg VOLUME GROUP: rootvg VG IDENTIFIER: 0007df580000d70000000113fb3e72ce VG STATE: active PP SIZE: 128 megabyte(s) VG PERMISSION: read/write TOTAL PPs: 1092 (139776 megabytes) MAX LVs: 256 FREE PPs: 22 (2816 megabytes) LVs: 60 USED PPs: 1070 (136960 megabytes) OPEN LVs: 27 QUORUM: 1 TOTAL PVs: 2 VG DESCRIPTORS: 3 STALE PVs: 0 STALE PPs: 0 ACTIVE PVs: 2 AUTO ON: yes MAX PPs per VG: 32512 MAX PPs per PV: 1016 MAX PVs: 32 LTG size (Dynamic): 256 kilobyte(s) AUTO SYNC: no HOT SPARE: no BB POLICY: relocatable /> />lspv hdisk0 0007df58fb3e71d4 rootvg active hdisk1 00009d03638bf367 rootvg active />lspv hdisk0 PHYSICAL VOLUME: hdisk0 VOLUME GROUP: rootvg PV IDENTIFIER: 0007df58fb3e71d4 VG IDENTIFIER 0007df580000d70000000113fb3e72ce PV STATE: active STALE PARTITIONS: 0 ALLOCATABLE: yes PP SIZE: 128 megabyte(s) LOGICAL VOLUMES: 29 TOTAL PPs: 546 (69888 megabytes) VG DESCRIPTORS: 2 FREE PPs: 22 (2816 megabytes) HOT SPARE: no USED PPs: 524 (67072 megabytes) MAX REQUEST: 256 kilobytes FREE DISTRIBUTION: 00..00..00..00..22 USED DISTRIBUTION: 110..109..109..109..87 />lspv hdisk1 PHYSICAL VOLUME: hdisk1 VOLUME GROUP: rootvg PV IDENTIFIER: 00009d03638bf367 VG IDENTIFIER 0007df580000d70000000113fb3e72ce PV STATE: active STALE PARTITIONS: 0 ALLOCATABLE: yes PP SIZE: 128 megabyte(s) LOGICAL VOLUMES: 43 TOTAL PPs: 546 (69888 megabytes) VG DESCRIPTORS: 1 FREE PPs: 0 (0 megabytes) HOT SPARE: no USED PPs: 546 (69888 megabytes) MAX REQUEST: 256 kilobytes FREE DISTRIBUTION: 00..00..00..00..00 USED DISTRIBUTION: 110..109..109..109..109
二、增加硬盘操作
------------------- />cfgmgr />lspv hdisk0 0007df58fb3e71d4 rootvg active hdisk1 00009d03638bf367 rootvg active hdisk2 none None hdisk3 none None />extendvg rootvg hdisk2 hdisk3 0516-1254 extendvg: Changing the PVID in the ODM. 0516-1254 extendvg: Changing the PVID in the ODM. 0516-1162 extendvg: Warning, The Physical Partition Size of 128 requires the creation of 1093 partitions for hdisk2. The limitation for volume group rootvg is 1016 physical partitions per physical volume. Use chvg command with -t option to attempt to change the maximum Physical Partitions per Physical volume for this volume group. 0516-1162 extendvg: Warning, The Physical Partition Size of 128 requires the creation of 1093 partitions for hdisk3. The limitation for volume group rootvg is 1016 physical partitions per physical volume. Use chvg command with -t option to attempt to change the maximum Physical Partitions per Physical volume for this volume group. 0516-792 extendvg: Unable to extend volume group. />chdev -l hdisk2 -a pv=yes />chdev -l hdisk3 -a pv=yes />chvg -t rootvg 0516-1187 chvg: Volume group not changed. Either the volume group rootvg has the specified factor value or is at proper maximum physical partitions per physical volume limit already. //因为PP数目已经达到上限 0516-732 chvg: Unable to change volume group rootvg. />chvg -t 2 rootvg //数字2表示2×1016个PP 0516-1164 chvg: Volume group rootvg changed. With given characteristics rootvg can include upto 16 physical volumes with 2032 physical partitions each. />lsvg rootvg VOLUME GROUP: rootvg VG IDENTIFIER: 0007df580000d70000000113fb3e72ce VG STATE: active PP SIZE: 128 megabyte(s) VG PERMISSION: read/write TOTAL PPs: 1092 (139776 megabytes) MAX LVs: 256 FREE PPs: 22 (2816 megabytes) LVs: 60 USED PPs: 1070 (136960 megabytes) OPEN LVs: 27 QUORUM: 1 TOTAL PVs: 2 VG DESCRIPTORS: 3 STALE PVs: 0 STALE PPs: 0 ACTIVE PVs: 2 AUTO ON: yes MAX PPs per VG: 32512 MAX PPs per PV: 2032 MAX PVs: 16 LTG size (Dynamic): 256 kilobyte(s) AUTO SYNC: no HOT SPARE: no BB POLICY: relocatable />extendvg rootvg hdisk2 hdisk3 />lspv hdisk0 0007df58fb3e71d4 rootvg active hdisk1 00009d03638bf367 rootvg active hdisk2 00009d034caa708d rootvg active hdisk3 00009d034caa7219 rootvg active />lsvg rootvg VOLUME GROUP: rootvg VG IDENTIFIER: 0007df580000d70000000113fb3e72ce VG STATE: active PP SIZE: 128 megabyte(s) VG PERMISSION: read/write TOTAL PPs: 3278 (419584 megabytes) MAX LVs: 256 FREE PPs: 2208 (282624 megabytes) LVs: 60 USED PPs: 1070 (136960 megabytes) OPEN LVs: 27 QUORUM: 1 TOTAL PVs: 4 VG DESCRIPTORS: 4 STALE PVs: 0 STALE PPs: 0 ACTIVE PVs: 4 AUTO ON: yes MAX PPs per VG: 32512 MAX PPs per PV: 2032 MAX PVs: 16 LTG size (Dynamic): 256 kilobyte(s) AUTO SYNC: no HOT SPARE: no BB POLICY: relocatable />
三、部分常用命令
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显示 hdisk2 的逻辑卷分配图： lslv -p hdisk2
显示所有活动的卷组名： lsvg -o
显示卷组 vg02 中的所有逻辑卷的名称、特性和状态： lsvg -l vg02
使卷组 vg03 在系统启动期间自动激活： chvg -a y vg03
如果违背每个物理卷限制的 1016 个物理分区来将卷组 vg03 更改为受支持的状态： chvg -t vg03
将每个物理卷的物理分区的最大数更改为 2032，将卷组 vg03 中的物理卷的最大数更改为 16： chvg -t 2 vg03
