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-bash: blkid: command not found #Debian apt-get install util-linux #Ubuntu apt-get install util-linux #Alpine apk add util-linux #Arch Linux pacman -S util-linux #Kali Linux apt-get install util-linux #CentOS yum install util-linux #Fedora dnf install util-linux #OS X brew install util-linux #Raspbian apt-get install util-linux #Docker docker run cmd.cat/blkid blkid
在 Linux 下可以使用 blkid 命令 对查询设备上所采用文件系统类型进行查询。blkid 主要用来对系统的块设备(包括交换分区)所使用的文件系统类型、LABEL、UUID 等信息进行查询。要使用这个命令必须安装 e2fsprogs 软件包。
blkid -L | -U blkid [-c ] [-ghlLv] [-o] [-s ][-t ] -[w ] [ ...] blkid -p [-s ] [-O ] [-S ][-o] ... blkid -i [-s ] [-o] ...
-c <file> 指定cache文件(default: /etc/blkid.tab, /dev/null = none) -d don't encode non-printing characters -h 显示帮助信息 -g garbage collect the blkid cache -o <format> 指定输出格式 -k list all known filesystems/RAIDs and exit -s <tag> 显示指定信息,默认显示所有信息 -t <token> find device with a specific token (NAME=value pair) -l look up only first device with token specified by -t -L <label> convert LABEL to device name -U <uuid> convert UUID to device name -v 显示版本信息 -w <file> write cache to different file (/dev/null = no write) <dev> specify device(s) to probe (default: all devices) Low-level probing options: -p low-level superblocks probing (bypass cache) -i gather information about I/O limits -S <size> overwrite device size -O <offset> probe at the given offset -u <list> filter by "usage" (e.g. -u filesystem,raid) -n <list> filter by filesystem type (e.g. -n vfat,ext3)
#列出当前系统中所有已挂载文件系统的类型: sudo blkid #显示指定设备 UUID: sudo blkid -s UUID /dev/sda5 #显示所有设备 UUID: blkid -s UUID #显示指定设备 LABEL: sudo blkid -s LABEL /dev/sda5 #显示所有设备 LABEL: sudo blkid -s LABEL #显示所有设备文件系统: sudo blkid -s TYPE #显示所有设备: sudo blkid -o device #以列表方式查看详细信息: [root@Dev_Test ~]$blkid -o list device fs_type label mount point UUID --------------------------------------------------------------------------------------- /dev/sda1 ext4 /boot 7efc8217-6770-446a-8346-8cea2f5fa0e4 /dev/sda2 ext4 / 2827d2cb-7726-42a8-92e1-df8f7369cf4d /dev/sda3 swap <swap> da3a90e7-fc05-4736-92cc-de05819379ff