shell> fdisk /dev/xvdb #### 選擇磁盤 Command (m for help): m #### 幫助 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 #### 創建新的分區 Command action e extended p primary partition (1-4) p #### 創建主分區 Partition number (1-4):1 #### 分區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 #### 修改分區類型 Command (m for help):8e #### Linux lvm Command (m for help):w #### 保存修改 shell> pvcreate /dev/xvdb1/ #### 創建新的pv卷 shell> pvs #### 查看pv卷 shell> vgcreate VolGroup01 /dev/xvdb1/ #### 創建新的vg卷 shell> vgs #### 查看vg卷 shell> lvcreate -L 50G -n lvmServer VolGroup01 #### 創建邏輯卷 -L 指定分區大小 -n 指定lvm名稱 shell> mkfs.ext4 /dev/VolGroup01/lvmServer #### 使用mkfs.ext4命令在邏輯卷lvmServer上創建ext4文件系統 shell> mount /dev/VolGroup01/lvmServer /server/ #### 掛在分區到本地目錄/server shell> vi /etc/fstab #### 修改fstab 開機自動掛載 # # /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 #### 保存重啟測試 注意： * fstab一定要正確填寫路徑,一旦出錯,可能無法正常啟動. * 可以在rc.local使用mount命令進行掛載