一、创建LV1.新建磁盘分区及物理pv[root@rac1 nfsvg]# fdisk /dev/sdgnpt8e #此格式为Linux系统LVM专用格式w[root@rac1 nfsvg]# pvcreate /dev/sda{9,1 0,11 }Physical volume “/dev/sda9 “successfully createdPhysical volume “/dev/sda10 “successfully createdPhysical volume “/dev/sdai1 “successfully created2.创建逻辑卷组[root@rac1 nfsvg]# vgcreate nfsvg /dev/sda{9,1 0}Volumegroup “nfsvg “successfully created注：批量跨盘多分区建卷组[root@rac1 nfsvg]#vgcreate nfsvg /dev/sdg1 /dev/sdh13.创建逻辑卷[root@rac1 etc]# lvcreate -L 5120M -n lvshareplex nfsvg Logical volume “lvshareplex” created4.格式化[root@rac1 nfsvg]# mkfs.ext3 /dev/nfsvg/lvshareplexmke2fs 1.39 (29-May-2006)Filesystem label=OS type: LinuxBlock size=4096 (log=2)Fragment size=4096 (log=2)655360 inodes, 1310720 blocks65536 blocks (5.00%) reserved for the super userFirst data block=0Maximum filesystem blocks=134217728040 block groups32768 blocks per group, 32768 fragments per group16384 inodes per groupSuperblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736Writing inode tables: done Creating journal (32768 blocks): doneWriting superblocks and filesystem accounting information: doneThis filesystem will be automatically checked every 21 mounts or180 days, whichever comes first. Use tune2fs -c or -i to override.5.挂载[root@rac1 nfsvg]# mkdir /shareplex[root@rac1 nfsvg]# mount /dev/nfsvg/lvshareplex /shareplex/6.查看卷组信息[root@rac1 /]# vgdisplay nfsvg — Volume group — VG Name nfsvg System ID Format lvm2 Metadata Areas 2 Metadata Sequence No 2 VG Access read/write VG Status resizable MAX LV 0 Cur LV 1 Open LV 1 Max PV 0 Cur PV 2 Act PV 2 VG Size 19.99 GB PE Size 4.00 MB Total PE 5118 Alloc PE / Size 1280 / 5.00 GB Free PE / Size 3838 / 14.99 GB VG UUID 3FaCdX-3agJ-xRpb-nUjR-UMv3-q33U-Cf0a35
，刺是与生俱来的，上帝在赐予优越感同时捆-绑的附属品;
