本帖最后由 0451doctor 于 2017-5-21 22:29 编辑
/ # parted /dev/sda
GNU Parted 3.1
Using /dev/sda
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) mklabel gpt
mklabel gpt
Warning: The existing disk label on /dev/sda will be destroyed and all data on
this disk will be lost. Do you want to continue?
Yes/No? y
y
(parted) mkpart primary 1049kB 2149MB
mkpart primary 1049kB 2149MB
(parted) mkpart primary 8591MB -1MB
mkpart primary 8591MB -1MB
Warning: The resulting partition is not properly aligned for best performance.
Ignore/Cancel? i
i
(parted) mkpart primary 7517MB 8591MB
mkpart primary 7517MB 8591MB
(parted) mkpart primary 2149MB 3222MB
mkpart primary 2149MB 3222MB
(parted) mkpart primary 3222MB 4296MB
mkpart primary 3222MB 4296MB
(parted) mkpart primary 4296MB 6443MB
mkpart primary 4296MB 6443MB
(parted) mkpart primary 6443MB 7517MB
mkpart primary 6443MB 7517MB
(parted) q
q
Information: You may need to update /etc/fstab.
/ # mkswap /dev/sda1
Setting up swapspace version 1, size = 2147479552 bytes
UUID=5d565dd5-f5c6-4998-9c3e-51853ae4bb46
/ # mkfs.ext4 /dev/sda3
mke2fs 1.42.13 (17-May-2015)
/dev/sda3 contains a ext4 file system
last mounted on /boot on Sun May 21 11:42:11 2017
Proceed anyway? (y,n) y
Creating filesystem with 262144 4k blocks and 65536 inodes
Filesystem UUID: 078201a1-5fea-4a5b-9375-ff4db60a06a9
Superblock backups stored on blocks:
32768, 98304, 163840, 229376
红色部分说 磁盘没对齐，这对性能有影响吧！
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