不需挂载就能查看的命令： 1. file [root@localhost dev]# file -s /dev/sda1/dev/sda1: Linux rev 1.0 ext4 filesystem data (extents) (huge files) 2.parted[root@localhost dev]# parted /dev/sdaGNU Parted 1.8.8Using /dev/sdaWelcome to GNU Parted! Type 'help' to view a list of commands.(parted) printModel: VMware, VMware Virtual S (scsi)Disk /dev/sda: 21.5GBSector size (logical/physical): 512B/512BPartition Table: msdosNumber Start End Size Type File system Flags 1 32.3kB 206MB 206MB primary ext3 boot 2 206MB 21.5GB 21.3GB primary lvm 3.fdisk[root@localhost dev]# fdisk -l /dev/sdaDisk /dev/sda: 21.4 GB, 21474836480 bytes255 heads, 63 sectors/track, 2610 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytesDisk identifier: 0x0007c1e8 Device Boot Start End Blocks Id System/dev/sda1 * 1 25 200781 83 Linux/dev/sda2 26 2610 20764012+ 8e Linux LVM
需要挂载才能查看的命令： 1.mount[root@localhost dev]# mount/dev/mapper/VolGroup00-LogVol00 on / type ext3 (rw)/proc on /proc type proc (rw)sysfs on /sys type sysfs (rw)devpts on /dev/pts type devpts (rw,gid=5,mode=620)/dev/sda1 on /boot type ext3 (rw)tmpfs on /dev/shm type tmpfs (rw)none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw) 2.df[root@localhost dev]# df -TFilesystem Type 1K-blocks Used Available Use% Mounted on/dev/mapper/VolGroup00-LogVol00 ext3 18320140 3426724 13962808 20% //dev/sda1 ext3 194442 13480 170923 8% /boottmpfs tmpfs 516908 0 516908 0% /dev/shm3.stat[root@localhost /]# stat -f bin File: 'bin' ID: 3ef5d5f4a8cc1340 Namelen: 255 Type: ext2/ext3Block size: 4096 Fundamental block size: 4096Blocks: Total: 4580035 Free: 3723354 Available: 3490702Inodes: Total: 1163264 Free: 1044678