fdisk分区不超过2T的磁盘
不超过2T的磁盘都可以使用fdisk命令进行分区,如果超过2T,用fdisk每次最多也只能分2T的空间
1. 首先用fdisk -l 发现待分区的磁盘 /dev/sdb
# fdisk -l
![2743275-aa14f743fdce92a5.png](https://upload-images.jianshu.io/upload_images/2743275-aa14f743fdce92a5.png)
image.png
2. fdisk /dev/sdb 对该磁盘进行分区,输入m并回车
# fdisk /dev/sdb
![2743275-6eeae1e2c66b1373.png](https://upload-images.jianshu.io/upload_images/2743275-6eeae1e2c66b1373.png)
image.png
3. 输入n并回车,n是“new”新建分区的意思
![2743275-7c5833610fe1ba89.png](https://upload-images.jianshu.io/upload_images/2743275-7c5833610fe1ba89.png)
image.png
4. 输入p并回车
![2743275-d6c37bf2eefb2d80.png](https://upload-images.jianshu.io/upload_images/2743275-d6c37bf2eefb2d80.png)
image.png
5. 输入数字1并回车
![2743275-07c088b0dd173910.png](https://upload-images.jianshu.io/upload_images/2743275-07c088b0dd173910.png)
image.png
6. 采用默认值一直回车会将整个20G都分给/dev/sdb1
![2743275-e185cb45388031e7.png](https://upload-images.jianshu.io/upload_images/2743275-e185cb45388031e7.png)
image.png
7. 输入w "write"并回车,意思是对刚才的结果进行保存
![2743275-d3974e819e5d97cc.png](https://upload-images.jianshu.io/upload_images/2743275-d3974e819e5d97cc.png)
image.png
8. 再次使用fdisk -l查看分区的结果
如图分的新区为/dev/sdb1,,创建的新区格式化后就可以挂载使用了
![2743275-af67274a231a7325.png](https://upload-images.jianshu.io/upload_images/2743275-af67274a231a7325.png)
image.png
重启一下----> # reboot
防止报错:
Could not stat /dev/sdsa4 --- No such file or directory
The device apparently does not exist; did you specify it correctly?
![2743275-a734e7d8ac447b75.png](https://upload-images.jianshu.io/upload_images/2743275-a734e7d8ac447b75.png)
image.png
# mkfs -t ext3 /dev/sdb1
# mount /dev/sdb1 /data
# df -hT
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