linux下查看磁盘文件系统的多种方式 📅 2026/8/17 19:15:08 df -T 只可以查看已经挂载的分区和文件系统类型。[roothadoop001 ~]# df -T 文件系统 类型 1K-块 已用 可用 已用% 挂载点 devtmpfs devtmpfs 32852012 0 32852012 0% /dev tmpfs tmpfs 32863208 0 32863208 0% /dev/shm tmpfs tmpfs 32863208 3335544 29527664 11% /run tmpfs tmpfs 32863208 0 32863208 0% /sys/fs/cgroup /dev/mapper/centos-root xfs 52403200 37390628 15012572 72% / /dev/sdb1 xfs 505580 198968 306612 40% /boot /dev/mapper/centos-home xfs 382224028 63074756 319149272 17% /home /dev/sda1 ext4 1922720024 1731747660 93280304 95% /data2fdisk -l 可以显示出所有挂载和未挂载的分区但不显示文件系统类型。fdisk -l磁盘 /dev/sdb479.6 GB, 479559942144 字节936640512 个扇区Units 扇区 of 1 * 512 512 bytes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0x0009a0e4设备 Boot Start End Blocks Id System/dev/sdb1 * 2048 1026047 512000 83 Linux/dev/sdb2 1026048 936640511 467807232 8e Linux LVM磁盘 /dev/sda2000.4 GB, 2000398934016 字节3907029168 个扇区Units 扇区 of 1 * 512 512 bytes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0xf379f0db设备 Boot Start End Blocks Id System/dev/sda1 2048 3907029167 1953513560 83 Linux磁盘 /dev/mapper/centos-root53.7 GB, 53687091200 字节104857600 个扇区Units 扇区 of 1 * 512 512 bytes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 /dev/mapper/centos-swap33.7 GB, 33688649728 字节65798144 个扇区Units 扇区 of 1 * 512 512 bytes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 /dev/mapper/centos-home391.6 GB, 391588610048 字节764821504 个扇区Units 扇区 of 1 * 512 512 bytes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parted -l 可以查看未挂载的文件系统类型以及哪些分区尚未格式化。parted -lModel: ATA ST2000DM006-2DM1 (scsi)Disk /dev/sda: 2000GBSector size (logical/physical): 512B/4096BPartition Table: msdosDisk Flags:Number Start End Size Type File system 标志1 1049kB 2000GB 2000GB primary ext4Model: DELL PERC H330 Mini (scsi)Disk /dev/sdb: 480GBSector size (logical/physical): 512B/4096BPartition Table: msdosDisk Flags:Number Start End Size Type File system 标志1 1049kB 525MB 524MB primary xfs 启动2 525MB 480GB 479GB primary lvmModel: Linux device-mapper (linear) (dm)Disk /dev/mapper/centos-home: 392GBSector size (logical/physical): 512B/4096BPartition Table: loopDisk Flags:Number Start End Size File system 标志1 0.00B 392GB 392GB xfsModel: Linux device-mapper (linear) (dm)Disk /dev/mapper/centos-swap: 33.7GBSector size (logical/physical): 512B/4096BPartition Table: loopDisk Flags:Number Start End Size File system 标志1 0.00B 33.7GB 33.7GB linux-swap(v1)Model: Linux device-mapper (linear) (dm)Disk /dev/mapper/centos-root: 53.7GBSector size (logical/physical): 512B/4096BPartition Table: loopDisk Flags:Number Start End Size File system 标志1 0.00B 53.7GB 53.7GB xfslsblk -f 也可以查看挂载和未挂载的文件系统类型。lsblk -fNAME FSTYPE LABEL UUID MOUNTPOINTsda└─sda1 ext4 e72ccb94-f525-4242-ace7-9367e1f4bafb /data2sdb├─sdb1 xfs e6874801-30bd-40b4-b25f-8a14208e9f66 /boot└─sdb2 LVM2_member TafBXS-VU2D-HxdE-DCvb-rlCf-SIaR-liPkkg├─centos-root xfs 592f9256-46ef-4c10-8269-6a3f7e045123 /├─centos-swap swap aa850ec2-331b-405c-bae7-8ae0f59c0797 [SWAP]└─centos-home xfs 6ba6c0d0-856a-417a-9df6-6ef128d937e0 /homefile -s /dev/sda3 查看指定挂载盘的文件系统类型file -s /dev/sdb1/dev/sdb1: SGI XFS filesystem data (blksz 4096, inosz 256, v2 dirs)