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挂载硬盘
设置开机自动挂载硬盘
初始化待挂载的硬盘
查看硬盘信息
找到需要挂载的硬盘
bash
fdisk -l1
例如：
bash
$ fdisk -l
Disk /dev/sda: 2 TiB, 2199023255552 bytes, 4294967296 sectors
Disk model: QEMU HARDDISK
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/sdb: 99.95 GiB, 107323850752 bytes, 209616896 sectors
Disk model: QEMU HARDDISK
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: 0x860b4782
Device Boot Start End Sectors Size Id Type
/dev/sdb1 * 2048 209616862 209614815 100G 83 Linux1
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/dev/sda 是需要挂载的硬盘
格式化硬盘
bash
mkfs -t ext4 /dev/sda
# 语法
# mkfs -t <type> <disk>
# type: ext2、ext3、ext4、FAT、NTFS 等
# disk: 硬盘1
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挂载硬盘
创建挂载目录
bash
mkdir /mnt/data
# /mnt/data 自行定义1
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使用磁盘UUID方式
查看磁盘分区的UUID
bash
blkid1
例如：
bash
$ blkid
/dev/sdb1: UUID="47649f2e-953d-4642-bd46-0bc4a96e381b" BLOCK_SIZE="4096" TYPE="ext4" PARTUUID="860b4782-01"
/dev/sr0: BLOCK_SIZE="2048" UUID="2024-08-15-17-03-12-00" LABEL="cidata" TYPE="iso9660"
/dev/sda: UUID="aa0ff0e4-dd4b-46de-a9be-8b2dead41768" BLOCK_SIZE="4096" TYPE="ext4"1
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aa0ff0e4-dd4b-46de-a9be-8b2dead41768 就是磁盘 /dev/sda 的 UUID
设置 /etc/fstab
bash
# 备份
cp /etc/fstab /etc/fstab.bak
# UUID=<UUID> <目录> <type> defaults 0 0
echo "UUID=aa0ff0e4-dd4b-46de-a9be-8b2dead41768 /mnt/data ext4 defaults 0 0" >> /etc/fstab1
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检查验证
检查挂载是否成功
bash
mount -a1
查看文件系统信息
bash
df -h1
bash
$ df -h
Filesystem Size Used Avail Use% Mounted on
udev 3.9G 0 3.9G 0% /dev
tmpfs 797M 856K 797M 1% /run
/dev/sdb1 99G 2.3G 93G 3% /
tmpfs 3.9G 0 3.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
overlay 99G 2.3G 93G 3% /var/lib/docker/overlay2/823c308f8dd93b9a4a28ed153ecf6e5ae615174d2065a27daa0ac15989116230/merged
overlay 99G 2.3G 93G 3% /var/lib/docker/overlay2/a8dd8592252b3f1adf3b588dcd2966dc7578d39aeaf44c1195b3fc401bf65454/merged
overlay 99G 2.3G 93G 3% /var/lib/docker/overlay2/0710b5ecdb6322cb0bacd736f41c6c30463ef6d8f7a355f55500c9a1c558339a/merged
overlay 99G 2.3G 93G 3% /var/lib/docker/overlay2/cb0621dcdaa7aa499e0cfad63104dfc2789ab14182c7ed928691b2c36cc0639e/merged
tmpfs 797M 0 797M 0% /run/user/0
/dev/sda 2.0T 28K 1.9T 1% /mnt/data1
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