===== COMMAND =====: blkid -o list
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.4] out: device     fs_type label    mount point    UUID
[10.20.0.4] out: -------------------------------------------------------------------------------
[10.20.0.4] out: /dev/sda3  ext2             /boot          d11c04fd-3af2-4279-a1d1-5e41b7b710ff
[10.20.0.4] out: /dev/sda4  LVM2_member      (in use)       ustclW-xmN5-5DHz-qRV2-3h4b-Pv3N-ZfE1dy
[10.20.0.4] out: /dev/sda5  LVM2_member      (in use)       O5iNKg-nWaY-wo85-pOcG-D0FB-Vu9x-PEayfx
[10.20.0.4] out: /dev/sda6  LVM2_member      (in use)       QzWB1p-zDZm-SnC6-s7c8-bojx-u6C0-f304Hk
[10.20.0.4] out: /dev/sda7  LVM2_member      (in use)       ERF9bo-RYU8-OO5M-uJzJ-q7ey-OZFU-5ZSh8l
[10.20.0.4] out: /dev/sda8  LVM2_member      (in use)       9x3knp-caac-l8S6-EEOT-2YZK-FNFe-cLLxlc
[10.20.0.4] out: /dev/sda9  LVM2_member      (in use)       9YffVs-S5Wc-U7ng-3Abt-S8P1-XfuK-5fPbV4
[10.20.0.4] out: /dev/sda10 ext2    config-2 (not mounted)  3deb05ff-69d2-4f10-98ee-5895bb4efe35
[10.20.0.4] out: /dev/mapper/mongo-mongodb
[10.20.0.4] out:            ext4             /var/lib/mongo b9fdc346-4adc-4608-b9bf-2cec291577af
[10.20.0.4] out: /dev/mapper/image-glance
[10.20.0.4] out:            xfs              /var/lib/glance 8946f0c9-91d9-441a-82ee-9bf541650d3b
[10.20.0.4] out: /dev/mapper/horizon-horizontmp
[10.20.0.4] out:            xfs              /var/lib/horizon 6842917c-4e35-4fd1-bc94-2b4c63e7b635
[10.20.0.4] out: /dev/mapper/mysql-root
[10.20.0.4] out:            ext4             /var/lib/mysql 2d27d172-a265-46ef-97f4-86689bfc5eee
[10.20.0.4] out: /dev/mapper/logs-log
[10.20.0.4] out:            ext4             /var/log       3b6121f8-24a0-4790-b821-84ec4015ebca
[10.20.0.4] out: /dev/mapper/os-root
[10.20.0.4] out:            ext4             /              826cfcae-2ad0-49b2-82c1-5f16111728a7
[10.20.0.4] out: /dev/mapper/os-swap
[10.20.0.4] out:            swap             <swap>         ea8872ee-bee8-48ee-aea2-580353bf4f57
[10.20.0.4] out: 

===== STDERR =====:
