[root@Centos6.8-180 ~]# blkid /dev/sda3 #查看设备的信息/dev/sda3: LABEL="MYDATA" UUID="98873684-812d-40ae-86ad-5065e17d205b" SEC_TYPE="ext2" TYPE="ext3"[root@Centos6.8-180 ~]# blkid -L MYDATA #根据卷标去定位设备/dev/sda3[root@Centos6.8-180 ~]# blkid -U 98873684-812d-40ae-86ad-5065e17d205b #根据UUID去定位设备/dev/sda3
[root@Centos6.8-180 ~]# blkid -s LABEL /dev/sda3 #显示卷标名/dev/sda3: LABEL="MYDATA"[root@Centos6.8-180 ~]# blkid -s UUID /dev/sda3 #显示UUID/dev/sda3: UUID="791874b0-b9e9-4b00-adc1-a9425432d8f7"[root@Centos6.8-180 ~]# blkid -s TYPE /dev/sda3 #显示文件系统类型/dev/sda3: TYPE="ext3"
原文：http://zhucke.blog.51cto.com/180229/1906365