1, Blkid
[Email protected] ~]# Blkid
/dev/sr0:uuid= "2014-07-06-17-32-07-00" label= "CentOS 7 x86_64" type= "iso9660" pttype= "DOS"
/dev/sda1:uuid= "3dd50bef-ec33-467d-a249-5aacf78d478c" type= "ext3"
/dev/sda2:uuid= "33969a68-0036-40f0-a43a-47cc3c860d5a" type= "ext3"
/dev/sda3:uuid= "07faac6e-9c1a-45e1-9bc1-cecd2b64642b" type= "ext3"
/dev/sda5:uuid= "24dbd533-2c46-4931-881c-fd7e2e1a0299" type= "swap"
/dev/sda6:uuid= "7303744d-eb15-d98b-eddb-59091ee00ef9" uuid_sub= "88d117bf-b053-14d8-4758-6d867a449ef1" LABEL= " Localhost.localdomain:0 " Type= "Linux_raid_member"
/dev/sda7:uuid= "7303744d-eb15-d98b-eddb-59091ee00ef9" uuid_sub= "27f63e5c-3adf-1d4b-e61d-3d84e76171d9" LABEL= " Localhost.localdomain:0 " Type= "Linux_raid_member"
/dev/sda8:uuid= "7303744d-eb15-d98b-eddb-59091ee00ef9" uuid_sub= "540ee15d-8801-005d-86d3-5801f4cee2e6" LABEL= " Localhost.localdomain:0 " Type= "Linux_raid_member"
/dev/sda9:uuid= "7303744d-eb15-d98b-eddb-59091ee00ef9" uuid_sub= "8dd168b6-c132-77c1-ddfa-5dab903c1d9f" LABEL= " Localhost.localdomain:0 " Type= "Linux_raid_member"
/dev/sda10:uuid= "7303744d-eb15-d98b-eddb-59091ee00ef9" uuid_sub= "8f012aa1-0fb5-a219-c4c3-e8199537b8e9" LABEL= " Localhost.localdomain:0 " Type= "Linux_raid_member"
/dev/sda11:uuid= "a5dbc5fe-336d-6fee-0cd8-88d4d0e61174" uuid_sub= "55cb220c-b6cb-e4af-94ba-dc3bc64056b0" LABEL= " Localhost.localdomain:0 " Type= "Linux_raid_member"
/dev/md0:uuid= "1D15BD0F-D115-4E1C-A237-7D0002CDCEC3" type= "ext3"
2, [[email protected] ~]# ls-l/dev/disk/by-uuid
Total dosage 0
lrwxrwxrwx. 1 root root 10 March 23:32 07faac6e-9c1a-45e1-9bc1-cecd2b64642b. /.. /sda3
lrwxrwxrwx. 1 root root 9 March 23:32 1d15bd0f-d115-4e1c-a237-7d0002cdcec3. /.. /md0
lrwxrwxrwx. 1 root root 9 March 23:32 2014-07-06-17-32-07-00. /.. /sr0
lrwxrwxrwx. 1 root root 10 March 23:32 24dbd533-2c46-4931-881c-fd7e2e1a0299. /.. /sda5
lrwxrwxrwx. 1 root root 10 March 23:32 33969a68-0036-40f0-a43a-47cc3c860d5a. /.. /sda2
lrwxrwxrwx. 1 root root 10 March 23:32 3dd50bef-ec33-467d-a249-5aacf78d478c. /.. /sda1
Etc/fstab file
#
#/etc/fstab
# Created by Anaconda on Thu Mar 12 09:00:57 2015
#
# Accessible filesystems, by reference, is maintained under '/dev/disk '
# See mans Pages Fstab (5), Findfs (8), mount (8) and/or Blkid (8) for more info
#
UUID=33969A68-0036-40F0-A43A-47CC3C860D5A/EXT3 Defaults 1 1
Uuid=3dd50bef-ec33-467d-a249-5aacf78d478c/boot ext3 Defaults 1 2
Uuid=07faac6e-9c1a-45e1-9bc1-cecd2b64642b/home ext3 Defaults 1 2
uuid=24dbd533-2c46-4931-881c-fd7e2e1a0299 swap swap defaults 0 0
Uuid=1d15bd0f-d115-4e1c-a237-7d0002cdcec3/mnt/raid ext3 Defaults 1 2
Linux (14) CentOS 7 View the UUID of the partition