标签：树莓 Disk sectors bytes dev 512 4B 硬盘 size

查看硬盘

sudo fdisk -l

Disk /dev/loop0: 48.86 MiB, 51212288 bytes, 100024 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop1: 26.102 MiB, 28307456 bytes, 55288 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop2: 61.61 MiB, 64589824 bytes, 126152 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop3: 48.93 MiB, 51286016 bytes, 100168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop4: 28.5 MiB, 29413376 bytes, 57448 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mmcblk0: 29.74 GiB, 31914983424 bytes, 62333952 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x4ec8ea53

Device         Boot  Start      End  Sectors  Size Id Type
/dev/mmcblk0p1 *      2048   526335   524288  256M  c W95 FAT32 (LBA)
/dev/mmcblk0p2      526336 62333918 61807583 29.5G 83 Linux


Disk /dev/sda: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: Generic DISK01
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x5f4d45e4

Device     Boot Start        End    Sectors   Size Id Type
/dev/sda1        2048 1953525167 1953523120 931.5G 83 Linux

前边一堆都是写入操作系统时分配的，最后一个/dev/sda 是我的硬盘，/dev/sda1 是我的硬盘之前的分区

磁盘里的数据都不要了，直接格式化硬盘

mkfs.ext4 /dev/sda

挂载硬盘

sudo mkdir /data
sudo mount /dev/sda /data
sudo chown -R ubuntu:ubuntu /data

查看挂载结果

df -h

 开机自动挂载

vi /etc/fstab
# 写入以下内容
/dev/sda /data ext4 defaults 0 0

标签：树莓,Disk,sectors,bytes,dev,512,4B,硬盘,size
来源： https://www.cnblogs.com/liubin0509/p/14725554.html

本站声明： 1. iCode9 技术分享网（下文简称本站）提供的所有内容，仅供技术学习、探讨和分享；
2. 关于本站的所有留言、评论、转载及引用，纯属内容发起人的个人观点，与本站观点和立场无关；
3. 关于本站的所有言论和文字，纯属内容发起人的个人观点，与本站观点和立场无关；
4. 本站文章均是网友提供，不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属；如您发现该文章侵犯了您的权益，可联系我们第一时间进行删除；
5. 本站为非盈利性的个人网站，所有内容不会用来进行牟利，也不会利用任何形式的广告来间接获益，纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。