1. cloud-init.log and cloud-init-output.log from the commissioning environment
ubuntu@inconsequential-dock:/var/log$ sudo tail -f cloud-init.log
sudo: unable to resolve host inconsequential-dock
Aug  1 15:39:17 inconsequential-dock [CLOUDINIT] util.py[DEBUG]: Cloud-init v. 0.7.5 finished at Mon, 01 Aug 2016 15:39:17 +0000. Datasource DataSourceMAAS [http://192.168.10.15/MAAS/metadata/].  Up 138.65 seconds
Aug  1 15:39:17 inconsequential-dock [CLOUDINIT] util.py[DEBUG]: Writing to /var/lib/cloud/instance/boot-finished - wb: [420] 52 bytes
Aug  1 15:39:17 inconsequential-dock [CLOUDINIT] util.py[DEBUG]: Writing to /var/lib/cloud/instances/node-5202c09a-57fc-11e6-9daf-080027893615/sem/config_power_state_change - wb: [420] 20 bytes
Aug  1 15:39:17 inconsequential-dock [CLOUDINIT] helpers.py[DEBUG]: Running config-power-state-change using lock (<FileLock using file '/var/lib/cloud/instances/node-5202c09a-57fc-11e6-9daf-080027893615/sem/config_power_state_change'>)
Aug  1 15:39:17 inconsequential-dock [CLOUDINIT] cc_power_state_change.py[DEBUG]: no power_state provided. doing nothing
Aug  1 15:39:17 inconsequential-dock [CLOUDINIT] cloud-init[DEBUG]: Ran 11 modules with 0 failures
Aug  1 15:39:17 inconsequential-dock [CLOUDINIT] util.py[DEBUG]: Creating symbolic link from '/run/cloud-init/result.json' => '../../var/lib/cloud/data/result.json'
Aug  1 15:39:17 inconsequential-dock [CLOUDINIT] util.py[DEBUG]: Reading from /proc/uptime (quiet=False)
Aug  1 15:39:17 inconsequential-dock [CLOUDINIT] util.py[DEBUG]: Read 15 bytes from /proc/uptime
Aug  1 15:39:17 inconsequential-dock [CLOUDINIT] util.py[DEBUG]: cloud-init mode 'modules' took 95.530 seconds (95.53)
^Cubuntu@inconsequential-dock:/var/log$ sudo tail -f cloud-init-output.log
sudo: unable to resolve host inconsequential-dock
Success
Success
Success
Success
Success
Success
Success
Success
Success
Cloud-init v. 0.7.5 finished at Mon, 01 Aug 2016 15:39:17 +0000. Datasource DataSourceMAAS [http://192.168.10.15/MAAS/metadata/].  Up 138.65 seconds


2. On the same commissioning environment, grab the output of:
lsblk --exclude 1,2,7 -d -P -o NAME,RO,RM,MODEL,ROTA
udevadm info -q all -n <block-device-name>

ubuntu@inconsequential-dock:/var/log$ lsblk --exclude 1,2,7 -d -P -o NAME,RO,RM,MODEL,ROTA
NAME="sda" RO="0" RM="0" MODEL="ST1000NM0033-9ZM" ROTA="1"
NAME="sdb" RO="1" RM="0" MODEL="VIRTUAL-DISK    " ROTA="1"

ubuntu@inconsequential-dock:/var/log$ udevadm info -q all -n sda
P: /devices/pci0000:00/0000:00:1f.2/ata2/host1/target1:0:0/1:0:0:0/block/sda
N: sda
S: disk/by-id/ata-ST1000NM0033-9ZM173_Z1W2TF35
S: disk/by-id/wwn-0x5000c500794c8b10
E: DEVLINKS=/dev/disk/by-id/ata-ST1000NM0033-9ZM173_Z1W2TF35 /dev/disk/by-id/wwn-0x5000c500794c8b10
E: DEVNAME=/dev/sda
E: DEVPATH=/devices/pci0000:00/0000:00:1f.2/ata2/host1/target1:0:0/1:0:0:0/block/sda
E: DEVTYPE=disk
E: ID_ATA=1
E: ID_ATA_DOWNLOAD_MICROCODE=1
E: ID_ATA_FEATURE_SET_HPA=1
E: ID_ATA_FEATURE_SET_HPA_ENABLED=1
E: ID_ATA_FEATURE_SET_PM=1
E: ID_ATA_FEATURE_SET_PM_ENABLED=1
E: ID_ATA_FEATURE_SET_SECURITY=1
E: ID_ATA_FEATURE_SET_SECURITY_ENABLED=0
E: ID_ATA_FEATURE_SET_SECURITY_ENHANCED_ERASE_UNIT_MIN=116
E: ID_ATA_FEATURE_SET_SECURITY_ERASE_UNIT_MIN=116
E: ID_ATA_FEATURE_SET_SMART=1
E: ID_ATA_FEATURE_SET_SMART_ENABLED=1
E: ID_ATA_ROTATION_RATE_RPM=7200
E: ID_ATA_SATA=1
E: ID_ATA_SATA_SIGNAL_RATE_GEN1=1
E: ID_ATA_SATA_SIGNAL_RATE_GEN2=1
E: ID_ATA_WRITE_CACHE=1
E: ID_ATA_WRITE_CACHE_ENABLED=1
E: ID_BUS=ata
E: ID_MODEL=ST1000NM0033-9ZM173
E: ID_MODEL_ENC=ST1000NM0033-9ZM173\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20
E: ID_PART_TABLE_TYPE=dos
E: ID_REVISION=SN04
E: ID_SERIAL=ST1000NM0033-9ZM173_Z1W2TF35
E: ID_SERIAL_SHORT=Z1W2TF35
E: ID_TYPE=disk
E: ID_WWN=0x5000c500794c8b10
E: ID_WWN_WITH_EXTENSION=0x5000c500794c8b10
E: MAJOR=8
E: MINOR=0
E: SUBSYSTEM=block
E: USEC_INITIALIZED=924302


ubuntu@inconsequential-dock:/var/log$ udevadm info -q all -n sdb
P: /devices/platform/host6/session1/target6:0:0/6:0:0:1/block/sdb
N: sdb
S: disk/by-id/scsi-33000000600000001
S: disk/by-id/wwn-0x3000000600000001
S: disk/by-label/cloudimg-rootfs
S: disk/by-path/ip-192.168.10.15:3260-iscsi-iqn.2004-05.com.ubuntu:maas:ephemeral-ubuntu-amd64-hwe-t-trusty-release-lun-1
S: disk/by-uuid/ec1f78e3-8766-40f6-a360-70f870ab8b02
E: DEVLINKS=/dev/disk/by-id/scsi-33000000600000001 /dev/disk/by-id/wwn-0x3000000600000001 /dev/disk/by-label/cloudimg-rootfs /dev/disk/by-path/ip-192.168.10.15:3260-iscsi-iqn.2004-05.com.ubuntu:maas:ephemeral-ubuntu-amd64-hwe-t-trusty-release-lun-1 /dev/disk/by-uuid/ec1f78e3-8766-40f6-a360-70f870ab8b02
E: DEVNAME=/dev/sdb
E: DEVPATH=/devices/platform/host6/session1/target6:0:0/6:0:0:1/block/sdb
E: DEVTYPE=disk
E: ID_BUS=scsi
E: ID_FS_LABEL=cloudimg-rootfs
E: ID_FS_LABEL_ENC=cloudimg-rootfs
E: ID_FS_TYPE=ext4
E: ID_FS_USAGE=filesystem
E: ID_FS_UUID=ec1f78e3-8766-40f6-a360-70f870ab8b02
E: ID_FS_UUID_ENC=ec1f78e3-8766-40f6-a360-70f870ab8b02
E: ID_FS_VERSION=1.0
E: ID_MODEL=VIRTUAL-DISK
E: ID_MODEL_ENC=VIRTUAL-DISK
E: ID_PATH=ip-192.168.10.15:3260-iscsi-iqn.2004-05.com.ubuntu:maas:ephemeral-ubuntu-amd64-hwe-t-trusty-release-lun-1
E: ID_PATH_TAG=ip-192_168_10_15_3260-iscsi-iqn_2004-05_com_ubuntu_maas_ephemeral-ubuntu-amd64-hwe-t-trusty-release-lun-1
E: ID_REVISION=0001
E: ID_SCSI=1
E: ID_SCSI_SERIAL=beaf61
E: ID_SERIAL=33000000600000001
E: ID_SERIAL_SHORT=3000000600000001
E: ID_TYPE=disk
E: ID_VENDOR=IET
E: ID_VENDOR_ENC=IET\x20\x20\x20\x20\x20
E: ID_WWN=0x3000000600000001
E: ID_WWN_WITH_EXTENSION=0x3000000600000001
E: MAJOR=8
E: MINOR=16
E: SUBSYSTEM=block
E: USEC_INITIALIZED=649468



3. On the same commissioning environment, cloud-init version (dpkg -l | grep cloud-init)


ubuntu@inconsequential-dock:/var/log$ dpkg -l | grep cloud-init
ii  cloud-init                          0.7.5-0ubuntu1.18                all          Init scripts for cloud instances
ii  cloud-initramfs-dyn-netconf         0.25ubuntu1.14.04.1              all          write a network interface file in /run for BOOTIF


4. MAAS logs at the *exact* moment this particular machine is commissioning.


Maas.log
=========

Aug  1 20:56:30 maas-admin maas.api: [INFO] inconsequential-dock: Enlisted new node
Aug  1 20:56:30 maas-admin maas.dns: [INFO] Generating new DNS zone file for maas
Aug  1 20:56:30 maas-admin maas.dns: [INFO] Generating new DNS zone file for 10.168.192.in-addr.arpa
Aug  1 20:56:43 maas-admin maas.lease_upload_service: [INFO] Uploading 3 DHCP leases to region controller.
Aug  1 20:56:43 maas-admin maas.power: [INFO] inconsequential-dock: Power state has changed from unknown to on.
Aug  1 20:57:43 maas-admin maas.import-images: [INFO] Started importing boot images.
Aug  1 20:57:43 maas-admin maas.import-images: [INFO] Finished importing boot images, the region does not have any new images.
Aug  1 20:57:51 maas-admin maas.bootsources: [INFO] Updated boot sources cache.
Aug  1 20:57:51 maas-admin maas.bootresources: [INFO] Started importing of boot images from 1 source(s).
Aug  1 20:57:55 maas-admin maas.bootresources: [INFO] Importing images from source: http://maas.ubuntu.com/images/ephemeral-v2/releases/
Aug  1 20:58:00 maas-admin maas.bootresources: [INFO] Finished importing of boot images from 1 source(s).
Aug  1 20:58:00 maas-admin maas.import-images: [INFO] Started importing boot images.
Aug  1 20:58:00 maas-admin maas.import-images: [INFO] Finished importing boot images, the region does not have any new images.
Aug  1 21:01:58 maas-admin maas.power: [INFO] inconsequential-dock: Power state has changed from on to off.
Aug  1 21:03:04 maas-admin maas.node: [INFO] inconsequential-dock: Status transition from NEW to COMMISSIONING
Aug  1 21:03:04 maas-admin maas.power: [INFO] Changing power state (on) of node: inconsequential-dock (node-5202c09a-57fc-11e6-9daf-080027893615)
Aug  1 21:03:04 maas-admin maas.node: [INFO] inconsequential-dock: Commissioning started
Aug  1 21:03:06 maas-admin maas.power: [INFO] Changed power state (on) of node: inconsequential-dock (node-5202c09a-57fc-11e6-9daf-080027893615)
Aug  1 21:05:43 maas-admin maas.lease_upload_service: [INFO] Uploading 4 DHCP leases to region controller.
Aug  1 21:07:33 maas-admin maas.node: [INFO] inconsequential-dock: Status transition from COMMISSIONING to READY



Clusterd.log
=============

2016-08-02 11:22:35+0530 [-] Log opened.
2016-08-02 11:22:35+0530 [-] twistd 13.2.0 (/usr/bin/python 2.7.6) starting up.
2016-08-02 11:22:35+0530 [-] reactor class: twisted.internet.epollreactor.EPollReactor.
2016-08-02 11:22:35+0530 [-] Site starting on 5248
2016-08-02 11:22:35+0530 [-] set uid/gid 107/114
2016-08-02 11:22:35+0530 [-] TFTP starting on 69
2016-08-02 11:22:35+0530 [-] Starting protocol <tftp.protocol.TFTP instance at 0x7f334eed0320>
2016-08-02 11:22:35+0530 [-] TFTP Listener started at 192.168.10.15:69
2016-08-02 11:22:35+0530 [-] TFTP starting on 69
2016-08-02 11:22:35+0530 [-] Starting protocol <tftp.protocol.TFTP instance at 0x7f334eed06c8>
2016-08-02 11:22:35+0530 [-] TFTP Listener started at 127.0.0.1:69
2016-08-02 11:22:35+0530 [-] TFTP starting on 69
2016-08-02 11:22:35+0530 [-] Starting protocol <tftp.protocol.TFTP instance at 0x7f334eed0908>
2016-08-02 11:22:35+0530 [-] TFTP Listener started at ::1:69
2016-08-02 11:22:35+0530 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at http://192.168.10.15/MAAS/rpc/).
2016-08-02 11:22:37+0530 [HTTPPageGetter,client] Region is not advertising RPC endpoints.
2016-08-02 11:22:39+0530 [HTTPPageGetter,client] Region is not advertising RPC endpoints.
2016-08-02 11:22:41+0530 [Uninitialized] ClusterClient connection established (HOST:IPv4Address(TCP, '127.0.0.1', 52281) PEER:IPv4Address(TCP, u'127.0.0.1', 5251))
2016-08-02 11:22:41+0530 [ClusterClient,client] Event-loop 'maas-admin:pid=534' authenticated.
2016-08-02 11:22:41+0530 [Uninitialized] ClusterClient connection established (HOST:IPv4Address(TCP, '127.0.0.1', 42374) PEER:IPv4Address(TCP, u'127.0.0.1', 5253))
2016-08-02 11:22:41+0530 [ClusterClient,client] Event-loop 'maas-admin:pid=774' authenticated.
2016-08-02 11:22:41+0530 [Uninitialized] ClusterClient connection established (HOST:IPv4Address(TCP, '127.0.0.1', 54320) PEER:IPv4Address(TCP, u'127.0.0.1', 5252))
2016-08-02 11:22:41+0530 [ClusterClient,client] Event-loop 'maas-admin:pid=718' authenticated.
2016-08-02 11:22:41+0530 [Uninitialized] ClusterClient connection established (HOST:IPv4Address(TCP, '192.168.10.15', 40727) PEER:IPv4Address(TCP, u'192.168.10.15', 5250))
2016-08-02 11:22:41+0530 [ClusterClient,client] Event-loop 'maas-admin:pid=604' authenticated.
2016-08-02 11:22:42+0530 [ClusterClient,client] Cluster '26974af8-0ee9-4b0a-ae37-fd93009078ab' registered (via maas-admin:pid=534).
2016-08-02 11:22:42+0530 [ClusterClient,client] Cluster '26974af8-0ee9-4b0a-ae37-fd93009078ab' registered (via maas-admin:pid=774).
2016-08-02 11:22:42+0530 [ClusterClient,client] Cluster '26974af8-0ee9-4b0a-ae37-fd93009078ab' registered (via maas-admin:pid=718).
2016-08-02 11:22:42+0530 [ClusterClient,client] Cluster '26974af8-0ee9-4b0a-ae37-fd93009078ab' registered (via maas-admin:pid=604).


5. The commissioning output (see in the UI, the device block section. NOT lshw).

Commissioning information from UI
==================================

/dev/sda
            - lshw:dev:
              8:0
            - lshw:version:
              SN04
            - lshw:serial:
              Z1W2TF35
            - lshw:size:
              units: bytes
              1000204886016

/dev/sda1
              - lshw:dev:
                8:1
              - lshw:version:
                1.0
              - lshw:serial:
                9229b94c-04cf-4b9d-86e2-da390fb87eff
              - lshw:size:
                units: bytes
                974442725376
/dev/sda2
              - lshw:dev:
                8:2
              - lshw:size:
                units: bytes
                25759319040
              - lshw:capacity:
                25759319040

/dev/sda5
                - lshw:dev:
                  8:5
                - lshw:capacity:
                  25759318016


/dev/sdb
            - lshw:logicalname:
              /media/root-ro
            - lshw:dev:
              8:16
            - lshw:version:
              1.0
            - lshw:serial:
              ec1f78e3-8766-40f6-a360-70f870ab8b02
            - lshw:size:
              units: bytes
              1468006400