unix一些学习的命令.doc

显示逻辑卷信息列出逻辑卷名称: lsvg -l lsvg p vgname 列出逻辑卷细节: lslv 列出与逻辑卷相关的物理卷:lslv -l 列出物理卷中物理分区的分配: lslv -p 显示逻辑卷中LP与PP的对应: lslv -m mount-rv cdrfs /dev/cd0/cdrommount -v cdrfs -o ro /dev/cd0 /cdrom# chdev -l hdisk1 -a pv=yes hdisk1 changed extendvg f rootvg hdisk1reducevg d rootvg hdisk1删除了HD5的恢复办法mklv -t boot -y hd5 rootvg 1 重建一个hd5bosboot -ad hdisk0 建一个启动？Lslv l hd5 查看hd5是否确保建立在hd0上bootlist -m normal -o hdisk0 cd0 REE FREE FREE FREE FREE FREE FREE FREE FREE FREE 200-209 FREE FREE FREE FREE FREE FREE FREE FREE 210-217 STALE FREE FREE FREE FREE FREE FREE FREE FREE FREE 218-227 FREE FREE FREE FREE FREE FREE FREE FREE FREE FREE 228-237 FREE FREE FREE # lspv hdisk0 PHYSICAL VOLUME: hdisk0 VOLUME GROUP: rootvg PV IDENTIFIER: 000193dfbb01ea3d VG IDENTIFIER 000193df00004c0000000111c87f9121 PV STATE: active STALE PARTITIONS: 0 ALLOCATABLE: yes PP SIZE: 32 megabyte(s) LOGICAL VOLUMES: 9 TOTAL PPs: 542 (17344 megabytes) VG DESCRIPTORS: 2 FREE PPs: 496 (15872 megabytes) HOT SPARE: no USED PPs: 46 (1472 megabytes) FREE DISTRIBUTION: 108.91.80.108.109 USED DISTRIBUTION: 01.17.28.00.00 You can find the maximum supported logical track size for each physical disk. Use the lquerypv command with the -M argument.lquerypv -M hdisk0# chvg -g testvgThe following command turns on the bad block relocation policy of a volume group.# chvg -b y testvgThe following command turns off the bad block relocation policy of a volume group.# chvg -b n testvgBad block relocation policy should be turned off for RAID devices and storage subsystems unless the manufacturer tells you otherwise.# lsvg -l rootvgrootvg:LV NAME TYPE LPs PPs PVs LV STATE MOUNT POINThd5 boot 1 1 1 closed/syncd N/Ahd6 paging 16 16 1 open/syncd N/Ahd8 jfslog 1 1 1 open/syncd N/Ahd4 jfs 1 1 1 open/syncd /hd2 jfs 23 23 1 open/syncd /usrhd9var jfs 1 1 1 open/syncd /varhd3 jfs 1 1 1 open/syncd /tmphd1 jfs 1 1 1 open/syncd /homehd10opt jfs 1 1 1 open/syncd /optn列出物理卷中物理分区的分配: lslv -p lslv l pvname (没法执行)lspv l pvnamelspv p pvnameimportvg 是从VGDA取信息至ODM库中，exportvg是将ODM库中相关vg信息删除。lspv列出物理卷名称: lspv列出物理卷细节: lspv hdiskN列出物理卷中的逻辑卷:lspv -l hdiskN列出物理卷中的物理分区分布：lspv -p hdiskN# lspv hdisk0 000193dfbb01ea3d rootvg active hdisk1 none None # lspv hdisk0 PHYSICAL VOLUME: hdisk0 VOLUME GROUP: rootvg PV IDENTIFIER: 000193dfbb01ea3d VG IDENTIFIER 000193df00004c0000000111c87f9121 PV STATE: active STALE PARTITIONS: 0 ALLOCATABLE: yes PP SIZE: 32 megabyte(s) LOGICAL VOLUMES: 9 TOTAL PPs: 542 (17344 megabytes) VG DESCRIPTORS: 2 FREE PPs: 496 (15872 megabytes) HOT SPARE: no USED PPs: 46 (1472 megabytes) FREE DISTRIBUTION: 108.92.79.108.109 USED DISTRIBUTION: 01.16.29.00.00 # lspv -l hdisk0 hdisk0: LV NAME LPs PPs DISTRIBUTION MOUNT POINT hd5 1 1 01.00.00.00.00 N/A hd6 16 16 00.16.00.00.00 N/A hd8 1 1 00.00.01.00.00 N/A hd4 1 1 00.00.01.00.00 / hd2 23 23 00.00.23.00.00 /usr hd9var 1 1 00.00.01.00.00 /var hd3 1 1 00.00.01.00.00 /tmp hd1 1 1 00.00.01.00.00 /home hd10opt 1 1 00.00.01.00.00 /opt # lspv -p hdisk0 hdisk0: PP RANGE STATE REGION LV NAME TYPE MOUNT POINT 1-1 used outer edge hd5 boot N/A 2-109 free outer edge 110-125 used outer middle hd6 paging N/A 126-217 free outer middle 218-218 used center hd8 jfslog N/A 219-219 used center hd4 jfs / 220-221 used center hd2 jfs /usr 222-222 used center hd9var jfs /var 223-223 used center hd3 jfs /tmp 224-224 used center hd1 jfs /home 225-225 used center hd10opt jfs /opt 226-246 used center hd2 jfs /usr 247-325 free center 326-433 free inner middle 434-542 free inner edge # df -kFilesystem 1024-blocks Free %Used Iused %Iused Mounted on/dev/hd4 32768 21840 34% 1373 9% /dev/hd2 753664 41168 95% 23509 13% /usr/dev/hd9var 32768 26532 20% 409 5% /var/dev/hd3 32768 31680 4% 28 1% /tmp/dev/hd1 32768 31684 4% 18 1% /home/proc - - - - - /proc/dev/hd10opt 32768 24228 27% 356 5% /opt# oslevel -r5200-01# instfix -i |grep MLAll filesets for 5.2.0.0_AIX_ML were found.All filesets for 5200-01_AIX_ML were found.#ge