shell> fdisk /dev/xvdb #### 选择磁盘 Command (m for help): m #### 帮助 Command action a toggle a bootable flag b edit bsd disklabel c toggle the dos compatibility flag d delete a partition l list known partition types m print this menu n add a new partition o create a new empty DOS partition table p print the partition table q quit without saving changes s create a new empty Sun disklabel t change a partition's system id u change display/entry units v verify the partition table w write table to disk and exit x extra functionality (experts only) Command (m for help): n #### 创建新的分区 Command action e extended p primary partition (1-4) p #### 创建主分区 Partition number (1-4):1 #### 分区ID First cylinder (1-65270, default 1): Using default value 1 Last cylinder, +cylinders or +size{K,M,G} (1-65270, default 65270): Using default value 65270 Command (m for help):t #### 修改分区类型 Command (m for help):8e #### Linux lvm Command (m for help):w #### 保存修改 shell> pvcreate /dev/xvdb1/ #### 创建新的pv卷 shell> pvs #### 查看pv卷 shell> vgcreate VolGroup01 /dev/xvdb1/ #### 创建新的vg卷 shell> vgs #### 查看vg卷 shell> lvcreate -L 50G -n lvmServer VolGroup01 #### 创建逻辑卷 -L 指定分区大小 -n 指定lvm名称 shell> mkfs.ext4 /dev/VolGroup01/lvmServer #### 使用mkfs.ext4命令在逻辑卷lvmServer上创建ext4文件系统 shell> mount /dev/VolGroup01/lvmServer /server/ #### 挂在分区到本地目录/server shell> vi /etc/fstab #### 修改fstab 开机自动挂载 # # /etc/fstab # Created by anaconda on Thu Aug 14 21:16:42 2014 # # Accessible filesystems, by reference, are maintained under '/dev/disk' # See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info # UUID=94e4e384-0ace-437f-bc96-057dd64f42ee / ext4 defaults,barrier=0 1 1 tmpfs /dev/shm tmpfs defaults 0 0 devpts /dev/pts devpts gid=5,mode=620 0 0 sysfs /sys sysfs defaults 0 0 proc /proc proc defaults 0 0 /dev/VolGroup01/lvmServer /server ext4 defaults 0 0 :wq #### 保存重启测试 注意： * fstab一定要正确填写路径,一旦出错,可能无法正常启动. * 可以在rc.local使用mount命令进行挂载