## 創建分區
查看磁盤
```
fdisk -l
```
查看系統分區使用情況
```
df -hT
```
創建新的分區
```
fdisk /dev/sdb
Command (m for help):
...
```
掛載分區(手動)
```
mkdir /data
mount /dev/sdb1 /data
df -hT
```
修改配置文件vi /etc/fstab(自動)
```
/dev/sdb1 /data xfs defaults 0 0
```
運行mount -a
```
mount -a
```
## mount
掛載iso鏡像
```
mount -o loop CentOS-7-x86_64-Minimal-1810.iso /media
umount /media
```
掛載光盤
```
mount /dev/cdrom /media
umount /media
```
掛載Windows共享 / Samba共享
```
mount -t cifs -o username=user01,password=****** //192.168.10.10/share /cifs_share
```
掛載NFS
```
mount -t nfs 192.168.10.71:/data /data
```
## dd
刻錄iso刻錄到U盤
```
dd if=CentOS-7-x86_64-Minimal-1810.iso of=/dev/sdb bs=512k
```
磁盤克隆
```
dd if=/dev/sdb of=/dev/sdc
```
## parted
安裝parted
```
yum install parted -y
```
查詢分區
```
parted
# By default /dev/sda is selected
print
print devices
quit
```
創建gpt分區
```
parted /dev/sdb
# Create partition table
(parted) mklabel gpt
# Create partition
(parted) mkpart
Partition name? []? data
File system type? [ext2]? xfs
Start? 1
End? 100%
(parted) print
Model: VMware, VMware Virtual S (scsi)
Disk /dev/sdb: 2199GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
1 1049kB 2199GB 2199GB data
quit
# 創建文件系統
mkfs -t xfs /dev/sdb1
# 掛載分區
mkdir /data
mount /dev/sdb1 /data
df -hT | grep sdb
Filesystem Type Size Used Avail Use% Mounted on
/dev/sdb1 xfs 2.0T 33M 2.0T 1% /data
```