概述

由于fdisk命令最多只支持2TB磁盘分区，并不支持更大的磁盘，需要使用GPT格式进行分区。

[root@localhost ~]# fdisk /dev/sdb -l
Disk /dev/sdb: 10561.8 GB, 10561795743744 bytes, 20628507312 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 262144 bytes / 2883584 bytes
`[root@localhost ~]# lsblk
NAME            MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda               8:0    0 447.1G  0 disk
├─sda1            8:1    0   500M  0 part /boot
└─sda2            8:2    0 446.6G  0 part
├─centos-root 253:0    0 202.6G  0 lvm  /
├─centos-swap 253:1    0    64G  0 lvm  [SWAP]
├─centos-home 253:2    0   100G  0 lvm  /home
└─centos-var  253:3    0    80G  0 lvm  /var
sdb               8:16   0   9.6T  0 disk
sr0              11:0    1  1024M  0 rom`

开始操作

[root@localhost ~]# parted /dev/sdb
GNU Parted 3.1
Using /dev/sdb
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) p 
Error: /dev/sdb: unrecognised disk label
Model: ZTE LOGICAL VOLUME (scsi)
Disk /dev/sdb: 10.6TB
Sector size (logical/physical): 512B/4096B
Partition Table: unknown
Disk Flags: 
(parted) mklabel gpt
(parted) p 
Model: ZTE LOGICAL VOLUME (scsi)
Disk /dev/sdb: 10.6TB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Disk Flags: 

Number  Start  End  Size  File system  Name  Flags


(parted) mkpart opt 2048s 100%
Warning: The resulting partition is not properly aligned for best performance.
Ignore/Cancel? Ignore
(parted) p
Model: ZTE LOGICAL VOLUME (scsi)
Disk /dev/sdb: 10.6TB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Disk Flags:


Number  Start   End     Size    File system  Name  Flags
1      1049kB  10.6TB  10.6TB               opt


(parted) q
Information: You may need to update /etc/fstab.


\[root@localhost \~\]# lsblk
NAME            MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda               8:0    0 447.1G  0 disk
├─sda1            8:1    0   500M  0 part /boot
└─sda2            8:2    0 446.6G  0 part
├─centos-root 253:0    0 202.6G  0 lvm  /
├─centos-swap 253:1    0    64G  0 lvm  \[SWAP\]
├─centos-home 253:2    0   100G  0 lvm  /home
└─centos-var  253:3    0    80G  0 lvm  /var
sdb               8:16   0   9.6T  0 disk
└─sdb1            8:17   0   9.6T  0 part
sr0              11:0    1  1024M  0 rom

`[root@localhost ~]# mkfs.ext4 /dev/sdb1`

配置自动挂载

[root@localhost ~]# blkid /dev/sdb1
/dev/sdb1: UUID="109d8e10-b13a-4e9d-a43c-f812c9df462f" TYPE="ext4"
[root@localhost ~]# vim /etc/fstab
UUID=109d8e10-b13a-4e9d-a43c-f812c9df462f /data ext4 defaults 0 0
[root@localhost ~]# mount -a