df -Th
这个命令会显示文件系统的磁盘空间利用率以及文件系统类型。
[root@localhost ~]# df -Th
文件系统 类型 容量 已用 可用 已用% 挂载点
devtmpfs devtmpfs 898M 0 898M 0% /dev
tmpfs tmpfs 910M 0 910M 0% /dev/shm
tmpfs tmpfs 910M 9.4M 901M 2% /run
tmpfs tmpfs 910M 0 910M 0% /sys/fs/cgroup
/dev/mapper/centos-root xfs 50G 1.3G 49G 3% /
/dev/sda1 xfs 1014M 153M 862M 16% /boot
/dev/mapper/centos-home xfs 147G 33M 147G 1% /home
tmpfs tmpfs 182M 0 182M 0% /run/user/0
blkid
这个命令可以显示块设备的UUID和文件系统类型。
[root@localhost ~]# blkid
/dev/sda1: UUID="1265fe72-00f2-4a2c-8ec2-60357f7097d4" TYPE="xfs"
/dev/sda2: UUID="VOsD1Q-P7yi-TTZj-0O0z-t4sT-bxgB-JnCc0l" TYPE="LVM2_member"
/dev/mapper/centos-root: UUID="fced17db-cc4e-4e73-8a35-51f64c364dfb" TYPE="xfs"
/dev/mapper/centos-swap: UUID="9eba93ff-dc3c-4ed6-bf51-9175ee890078" TYPE="swap"
/dev/mapper/centos-home: UUID="68cce066-1ee7-48a7-996b-07b5aab1c088" TYPE="xfs"
lsblk
这个命令会显示块设备和分区上的文件系统类型。lsblk -f会显示更详细的
[root@localhost ~]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 200G 0 disk
├─sda1 8:1 0 1G 0 part /boot
└─sda2 8:2 0 199G 0 part
├─centos-root 253:0 0 50G 0 lvm /
├─centos-swap 253:1 0 2G 0 lvm [SWAP]
└─centos-home 253:2 0 147G 0 lvm /home
sr0 11:0 1 1024M 0 rom #磁盘格式查看
[root@localhost ~]# lsblk -f
NAME FSTYPE LABEL UUID MOUNTPOINT
sda
├─sda1 xfs 1265fe72-00f2-4a2c-8ec2-60357f7097d4 /boot
└─sda2 LVM2_member VOsD1Q-P7yi-TTZj-0O0z-t4sT-bxgB-JnCc0l
├─centos-root xfs fced17db-cc4e-4e73-8a35-51f64c364dfb /
├─centos-swap swap 9eba93ff-dc3c-4ed6-bf51-9175ee890078 [SWAP]
└─centos-home xfs 68cce066-1ee7-48a7-996b-07b5aab1c088 /home
sr0
mount
这个命令会显示已经挂载的文件系统以及它们的类型。
[root@localhost ~]# mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
devtmpfs on /dev type devtmpfs (rw,nosuid,size=919408k,nr_inodes=229852,mode=755)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_prio,net_cls)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
configfs on /sys/kernel/config type configfs (rw,relatime)
/dev/mapper/centos-root on / type xfs (rw,relatime,attr2,inode64,noquota)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=26,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=13191)
mqueue on /dev/mqueue type mqueue (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
/dev/sda1 on /boot type xfs (rw,relatime,attr2,inode64,noquota)
/dev/mapper/centos-home on /home type xfs (rw,relatime,attr2,inode64,noquota)
tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,size=186300k,mode=700)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
parted -l
这个命令用于显示磁盘分区信息，包括每个分区的文件系统类型。
[root@localhost ~]# parted -l
Model: VMware, VMware Virtual S (scsi)
Disk /dev/sda: 215GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system 标志
1 1049kB 1075MB 1074MB primary xfs 启动
2 1075MB 215GB 214GB primary lvm
Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/centos-home: 158GB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Disk Flags:
Number Start End Size File system 标志
1 0.00B 158GB 158GB xfs
Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/centos-swap: 2147MB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Disk Flags:
Number Start End Size File system 标志
1 0.00B 2147MB 2147MB linux-swap(v1)
Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/centos-root: 53.7GB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Disk Flags:
Number Start End Size File system 标志
1 0.00B 53.7GB 53.7GB xfsTHE END