1 1.在根目录创建挂载文件夹 2 进入/目录 mkdir data 3 4 --2.查看挂载信息 5 --[root@ecs-a08d-0001 /]# fdisk -l 6 Disk /dev/sda: 40 GiB, 42949672960 bytes, 83886080 sectors 7 Units: sectors of 1 * 512 = 512 bytes 8 Sector size (logical/physical): 512 bytes / 512 bytes 9 I/O size (minimum/optimal): 512 bytes / 512 bytes 10 Disklabel type: dos 11 Disk identifier: 0x5e9a7bb5 12 13 Device Boot Start End Sectors Size Id Type 14 /dev/sda1 * 2048 83886079 83884032 40G 83 Linux 15 16 17 --Disk /dev/sdb: 500 GiB, 536870912000 bytes, 1048576000 sectors 18 Units: sectors of 1 * 512 = 512 bytes 19 Sector size (logical/physical): 512 bytes / 512 bytes 20 I/O size (minimum/optimal): 512 bytes / 512 bytes 21 --3.开始分区 22 [root@ecs-a08d-0001 /]# fdisk /dev/sdb 23 24 Welcome to fdisk (util-linux 2.32.1). 25 Changes will remain in memory only, until you decide to write them. 26 Be careful before using the write command. 27 28 Device does not contain a recognized partition table. 29 Created a new DOS disklabel with disk identifier 0xab1da7a8. 30 31 --Command (m for help): n 32 Partition type 33 p primary (0 primary, 0 extended, 4 free) 34 e extended (container for logical partitions) 35 --Select (default p): p 36 --Partition number (1-4, default 1): 37 --First sector (2048-1048575999, default 2048): 38 --Last sector, +sectors or +size{K,M,G,T,P} (2048-1048575999, default 1048575999): 39 40 Created a new partition 1 of type 'Linux' and of size 500 GiB. 41 42 --Command (m for help): p 43 Disk /dev/sdb: 500 GiB, 536870912000 bytes, 1048576000 sectors 44 Units: sectors of 1 * 512 = 512 bytes 45 Sector size (logical/physical): 512 bytes / 512 bytes 46 I/O size (minimum/optimal): 512 bytes / 512 bytes 47 Disklabel type: dos 48 Disk identifier: 0xab1da7a8 49 50 Device Boot Start End Sectors Size Id Type 51 /dev/sdb1 2048 1048575999 1048573952 500G 83 Linux 52 53 --Command (m for help): w 54 The partition table has been altered. 55 Calling ioctl() to re-read partition table. 56 Syncing disks. 57 58 59 60 ---执行以下命令，将新建分区文件系统设为系统所需格式。 61 --4.mkfs -t ext4 /dev/sdb1 创建文件系统 62 63 [root@ecs-a08d-0001 /]# mkfs -t ext4 /dev/sdb1 64 mke2fs 1.45.6 (20-Mar-2020) 65 Creating filesystem with 131071744 4k blocks and 32768000 inodes 66 Filesystem UUID: 3b84b95d-0fb2-4703-8253-d9ed1aaaaa70 67 Superblock backups stored on blocks: 68 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 69 4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, 70 102400000 71 72 Allocating group tables: done 73 Writing inode tables: done 74 Creating journal (262144 blocks): done 75 Writing superblocks and filesystem accounting information: done 76 77 78 79 80 --5. blkid /dev/sdb1 查看uuid 81 [root@ecs-a08d-0001 /]# blkid /dev/sdb1 82 /dev/sdb1: UUID="3b84b95d-0fb2-4703-8253-d9ed1aaaaa70" BLOCK_SIZE="4096" TYPE="ext4" PARTUUID="ab1da7a8-01" 83 84 85 6.写入开机文件 86 vi /etc/fstab 87 yyp复制 88 89 # 90 # /etc/fstab 91 # Created by anaconda on Fri Jul 8 03:25:39 2022 92 # 93 # Accessible filesystems, by reference, are maintained under '/dev/disk/'. 94 # See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info. 95 # 96 # After editing this file, run 'systemctl daemon-reload' to update systemd 97 # units generated from this file. 98 # 99 UUID=d63bd68b-59b5-4917-a1d8-b9b03af9ae24 / ext4 defaults 1 1 100 UUID=3b84b95d-0fb2-4703-8253-d9ed1aaaaa70 /data ext4 defaults 1 1 101 ~ 102 wq! 103 104 8.mount -a 105 执行如下命令，将“/etc/fstab”文件所有内容重新加载。 106 107 9.umount /dev/sdb1 --卸载