Ubuntu adds a new 2T hard drive and configures automatic mounting

Ubuntu desktop memory is too small, add a 2T hard disk, record the configuration process:


  1. Check the hard disk information
    It can be seen that my computer currently has three hard disks:
    (1) /dev/nvme0n1The system disk, 256 G, is divided into two areas /dev/nvme0n1p1, /dev/nvme0n1p2
    (2) /dev/sdaThe first hard disk, 1 T, is divided into one area /dev/sda1
    (3) /dev/sdbThe second hard disk (this time new hard drive)
~$ sudo fdisk -l

Disk /dev/nvme0n1:238.5 GiB,256060514304 字节,500118192 个扇区
单元:扇区 / 1 * 512 = 512 字节
扇区大小(逻辑/物理)512 字节 / 512 字节
I/O 大小(最小/最佳)512 字节 / 512 字节
磁盘标签类型:gpt
磁盘标识符:A193F5C4-449A-4D78-9F37-6FF383CEF479

设备              起点      末尾      扇区  大小 类型
/dev/nvme0n1p1    2048   1050623   1048576  512M EFI 系统
/dev/nvme0n1p2 1050624 500117503 499066880  238G Linux 文件系统

Disk /dev/sda:931.5 GiB,1000204886016 字节,1953525168 个扇区
单元:扇区 / 1 * 512 = 512 字节
扇区大小(逻辑/物理)512 字节 / 4096 字节
I/O 大小(最小/最佳)4096 字节 / 4096 字节
磁盘标签类型:gpt
磁盘标识符:E07BFC3A-8287-4B28-BE4C-3227E09CEEDC

设备        起点       末尾       扇区   大小 类型
/dev/sda1   2048 1953525134 1953523087 931.5G Linux 文件系统

Disk /dev/sdb:1.8 TiB,2000398934016 字节,3907029168 个扇区
单元:扇区 / 1 * 512 = 512 字节
扇区大小(逻辑/物理)512 字节 / 4096 字节
I/O 大小(最小/最佳)4096 字节 / 4096 字节

  1. /dev/sdbCreate partitions for the hard drive
~$ sudo fdisk /dev/sdb
命令(输入 m 获取帮助): p						------> 输入 p		查看当前分区
Disk /dev/sdb:1.8 TiB,2000398934016 字节,3907029168 个扇区
单元:扇区 / 1 * 512 = 512 字节
扇区大小(逻辑/物理)512 字节 / 4096 字节
I/O 大小(最小/最佳)4096 字节 / 4096 字节
磁盘标签类型:dos
磁盘标识符:0x36f587e8

命令(输入 m 获取帮助): n						------> 输入 n		创建分区
分区类型
   p   主分区 (0个主分区,0个扩展分区,4空闲)
   e   扩展分区 (逻辑分区容器)
选择 (默认 p): p							------> 输入 p
分区号 (1-4, 默认  1):						------> 直接回车
第一个扇区 (2048-3907029167, 默认 2048):		------> 直接回车
上个扇区,+sectors 或 +size{
    
    K,M,G,T,P} (2048-3907029167, 默认 3907029167):

创建了一个新分区 1,类型为“Linux”,大小为 1.8 TiB。


命令(输入 m 获取帮助): p						------> 输入 p		查看当前分区

Disk /dev/sdb:1.8 TiB,2000398934016 字节,3907029168 个扇区
单元:扇区 / 1 * 512 = 512 字节
扇区大小(逻辑/物理)512 字节 / 4096 字节
I/O 大小(最小/最佳)4096 字节 / 4096 字节
磁盘标签类型:dos
磁盘标识符:0x36f587e8

设备       启动  起点       末尾       扇区  大小 Id 类型
/dev/sdb1        2048 3907029167 3907027120  1.8T 83 Linux

命令(输入 m 获取帮助): w						-------> 输入 w    保存分区表
分区表已调整。
将调用 ioctl() 来重新读分区表。
正在同步磁盘。

  1. format the partition /dev/sdb1asEXT4
~$ sudo mkfs.ext4 /dev/sdb1
mke2fs 1.44.1 (24-Mar-2018)
丢弃设备块: 完成
创建含有 488378390 个块(每块 4k)和 122101760 个inode的文件系统
文件系统UUID:3c96d683-652e-4f55-bfe0-6424bc4adb70
超级块的备份存储于下列块:
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
        4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
        102400000, 214990848

正在分配组表: 完成
正在写入inode表: 完成
创建日志(262144 个块) 完成
写入超级块和文件系统账户统计信息: 已完成

  1. mount partition
~/work$ mkdir sdb1_hdisk
~/work$ chmod 777 sdb1_hdisk/
~/work$ sudo mount /dev/sdb1 sdb1_hdisk/
~/work$ df -HT
文件系统       类型      容量  已用  可用 已用% 挂载点
udev           devtmpfs   17G     0   17G    0% /dev
tmpfs          tmpfs     3.4G  2.1M  3.4G    1% /run
/dev/nvme0n1p2 ext4      251G  187G   52G   79% /
tmpfs          tmpfs      17G     0   17G    0% /dev/shm
tmpfs          tmpfs     5.3M  4.1k  5.3M    1% /run/lock
tmpfs          tmpfs      17G     0   17G    0% /sys/fs/cgroup
/dev/loop1     squashfs  230M  230M     0  100% /snap/gnome-3-34-1804/72
/dev/loop2     squashfs   69M   69M     0  100% /snap/gtk-common-themes/1515
/dev/loop3     squashfs  2.3M  2.3M     0  100% /snap/gnome-calculator/934
/dev/loop5     squashfs   67M   67M     0  100% /snap/core20/1950
/dev/loop4     squashfs  367M  367M     0  100% /snap/gnome-3-38-2004/143
/dev/loop8     squashfs  918k  918k     0  100% /snap/gnome-logs/119
/dev/nvme0n1p1 vfat      536M  5.6M  531M    2% /boot/efi
/dev/loop7     squashfs   59M   59M     0  100% /snap/core18/2785
/dev/loop0     squashfs   56M   56M     0  100% /snap/snapd/19361
/dev/loop6     squashfs   56M   56M     0  100% /snap/snapd/19457
/dev/loop9     squashfs  525k  525k     0  100% /snap/gnome-characters/785
/dev/sda1      ext4      984G  865G   69G   93% /home/ciellee/work/sda1_hdisk
/dev/loop10    squashfs  510M  510M     0  100% /snap/gnome-42-2204/120
/dev/loop11    squashfs  1.6M  1.6M     0  100% /snap/gnome-system-monitor/181
/dev/loop12    squashfs  490M  490M     0  100% /snap/gnome-42-2204/111
/dev/loop13    squashfs  787k  787k     0  100% /snap/gnome-logs/115
/dev/loop14    squashfs   78M   78M     0  100% /snap/core22/817
/dev/loop15    squashfs   59M   59M     0  100% /snap/core18/2751
/dev/loop16    squashfs  525k  525k     0  100% /snap/gnome-characters/789
/dev/loop17    squashfs  2.3M  2.3M     0  100% /snap/gnome-calculator/945
/dev/loop18    squashfs   67M   67M     0  100% /snap/core20/1974
/dev/loop19    squashfs  230M  230M     0  100% /snap/gnome-3-34-1804/93
/dev/loop20    squashfs   97M   97M     0  100% /snap/gtk-common-themes/1535
/dev/loop21    squashfs   78M   78M     0  100% /snap/core22/806
/dev/loop22    squashfs  367M  367M     0  100% /snap/gnome-3-38-2004/140
/dev/loop23    squashfs  1.6M  1.6M     0  100% /snap/gnome-system-monitor/184
/dev/loop24    squashfs  132k  132k     0  100% /snap/bare/5
/dev/loop25    squashfs  182M  182M     0  100% /run/wine
tmpfs          tmpfs     3.4G   29k  3.4G    1% /run/user/121
tmpfs          tmpfs     3.4G     0  3.4G    0% /run/user/1000
/dev/sdb1      ext4      2.0T   29k  1.9T    1% /home/ciellee/work/sdb1_hdisk    ------> 新增的硬盘挂载成功

  1. view /dev/sdb1partitionedUUID="3c96d683-652e-4f55-bfe0-6424bc4adb70"
~/work$ sudo blkid
/dev/nvme0n1: PTUUID="a193f5c4-449a-4d78-9f37-6ff383cef479" PTTYPE="gpt"
/dev/nvme0n1p1: UUID="AF9B-73E1" TYPE="vfat" PARTLABEL="EFI System Partition" PARTUUID="8fadced0-ae2f-4fa9-80da-2b02af416c81"
/dev/nvme0n1p2: UUID="ac7c2c55-cb57-4786-8206-afaace91d72f" TYPE="ext4" PARTUUID="d4528cfe-2daa-4e72-92d9-d2d2244209bc"
/dev/sda1: UUID="4074b1d1-b44c-4e24-85c4-76f64bd500ec" TYPE="ext4" PARTUUID="37dd1418-2a95-414c-b3bf-40b52481479d"
/dev/sdb1: UUID="3c96d683-652e-4f55-bfe0-6424bc4adb70" TYPE="ext4" PARTUUID="36f587e8-01"

  1. Modify /etc/fstabConfigure hard disk to automatically mount
~/work$ sudo vim /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/nvme0n1p2 during installation
UUID=ac7c2c55-cb57-4786-8206-afaace91d72f 	/               				ext4    errors=remount-ro 0       1
# /boot/efi was on /dev/nvme0n1p1 during installation
UUID=AF9B-73E1  							/boot/efi       				vfat    umask=0077  0       1
/swapfile                                 	none            				swap    sw          0       0

UUID=4074b1d1-b44c-4e24-85c4-76f64bd500ec 	/home/ciellee/work/sda1_hdisk		ext4    defaults   	0       1
UUID=3c96d683-652e-4f55-bfe0-6424bc4adb70 	/home/ciellee/work/sdb1_hdisk		ext4    defaults   	0       1





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Origin blog.csdn.net/Ciellee/article/details/131983840