@poddingue Appreciate it! I will check that out. Been digging to see wth is going on.
Hoped on xen03 to see what it had to say
[13:47 ovbh-pprod-xen03 ~]# ls -l /dev/drbd/by-res/xcp-volume-59213145-ddf0-4337-9ad7-c9bd74b905a5/0
lrwxrwxrwx 1 root root 17 Jul 30 13:15 /dev/drbd/by-res/xcp-volume-59213145-ddf0-4337-9ad7-c9bd74b905a5/0 -> ../../../drbd1227
[13:47 ovbh-pprod-xen03 ~]# vhd-util query -n /dev/drbd/by-res/xcp-volume-59213145-ddf0-4337-9ad7-c9bd74b905a5/0 -p
/dev/drbd/by-res/xcp-volume-353823c8-7dcb-4204-8a69-a4ecc9b3873d/0
[13:47 ovbh-pprod-xen03 ~]# vhd-util read -p -n /dev/drbd/by-res/xcp-volume-59213145-ddf0-4337-9ad7-c9bd74b905a5/0
VHD Footer Summary:
-------------------
Cookie : conectix
Features : (0x00000002) <RESV>
File format version : Major: 1, Minor: 0
Data offset : 512
Timestamp : Sun Jul 26 03:46:10 2026
Creator Application : 'tap'
Creator version : Major: 1, Minor: 3
Creator OS : Unknown!
Original disk size : 102400 MB (107374182400 Bytes)
Current disk size : 102400 MB (107374182400 Bytes)
Geometry : Cyl: 51400, Hds: 16, Sctrs: 255
: = 102398 MB (107372544000 Bytes)
Disk type : Differencing hard disk
Checksum : 0xffffee7e|0xffffee7e (Good!)
UUID : c55dc0bf-77b9-431d-b16a-891509da7e54
Saved state : No
Hidden : 0
VHD Header Summary:
-------------------
Cookie : cxsparse
Data offset (unusd) : 18446744073709551615
Table offset : 1536
Header version : 0x00010000
Max BAT size : 1048576
Block size : 2097152 (2 MB)
Parent name : 0
Parent UUID : efc16e1a-8384-444a-ac04-00f88c852cb6
Parent timestamp : Thu Jul 30 13:14:52 2026
Checksum : 0xffffe512|0xffffe512 (Good!)
VHD Parent Locators:
--------------------
locator: : 0
code : PLAT_CODE_MACX
data_space : 512
data_length : 59
data_offset : 4327424
decoded name : ../xcp-volume-353823c8-7dcb-4204-8a69-a4ecc9b3873d/0
locator: : 1
code : PLAT_CODE_W2KU
data_space : 512
data_length : 108
data_offset : 4327936
decoded name : ./../xcp-volume-353823c8-7dcb-4204-8a69-a4ecc9b3873d/0
locator: : 2
code : PLAT_CODE_W2RU
data_space : 512
data_length : 108
data_offset : 4328448
decoded name : ./../xcp-volume-353823c8-7dcb-4204-8a69-a4ecc9b3873d/0
VHD Batmap Summary:
-------------------
Batmap offset : 4196352
Batmap size (secs) : 256
Batmap version : 0x00010002
Checksum : 0xfffd78cf|0xfffd78cf (Good!)
Which points to a base copy
jonathon@jonathon-framework:~$ linstor --controllers=10.2.0.10,10.2.0.11,10.2.0.12,10.2.0.13,10.2.0.14 kv show xcp-sr-linstor_group_thin_device | grep xcp-volume-353823c8-7dcb-4204-8a69-a4ecc9b3873d
│ xcp/volume/c7fc59e4-8d90-4157-b526-bc5ecc549b66/volume-name │ xcp-volume-353823c8-7dcb-4204-8a69-a4ecc9b3873d │
jonathon@jonathon-framework:~$ linstor --controllers=10.2.0.10,10.2.0.11,10.2.0.12,10.2.0.13,10.2.0.14 kv show xcp-sr-linstor_group_thin_device | grep c7fc59e4-8d90-4157-b526-bc5ecc549b66
│ xcp/volume/c7fc59e4-8d90-4157-b526-bc5ecc549b66/metadata │ {"name_label": "base copy", "name_description": "", "is_a_snapshot": false, "snapshot_of": "", "snapshot_time": "", "type": "user", "vdi_type": "vhd", "read_only": true, "metadata_of_pool": ""} │
│ xcp/volume/c7fc59e4-8d90-4157-b526-bc5ecc549b66/not-exists │ 0 │
│ xcp/volume/c7fc59e4-8d90-4157-b526-bc5ecc549b66/volume-name │ xcp-volume-353823c8-7dcb-4204-8a69-a4ecc9b3873d │
[image: 1785433926979-683bd8a8-62a4-4ef0-a6b4-d850f150060e-image-resized.jpeg]
[13:47 ovbh-pprod-xen03 ~]# xe vdi-param-list uuid=c7fc59e4-8d90-4157-b526-bc5ecc549b66
uuid ( RO) : c7fc59e4-8d90-4157-b526-bc5ecc549b66
name-label ( RW): base copy
name-description ( RW):
is-a-snapshot ( RO): false
snapshot-of ( RO): 1516113c-9dbd-4e23-b76d-e1ec8cbed0c0
snapshots ( RO):
snapshot-time ( RO): 19700101T00:00:00Z
allowed-operations (SRO): copy; generate_config; clone; forget; update; resize; snapshot; destroy
current-operations (SRO):
sr-uuid ( RO): 479ca676-20a1-4051-7189-a4a9ca47e00d
sr-name-label ( RO): linstor-sr
vbd-uuids (SRO):
crashdump-uuids (SRO):
virtual-size ( RO): 107374182400
physical-utilisation ( RO): 106782908416
location ( RO): c7fc59e4-8d90-4157-b526-bc5ecc549b66
type ( RO): User
sharable ( RO): false
read-only ( RO): true
storage-lock ( RO): false
managed ( RO): false
parent ( RO) [DEPRECATED]: <not in database>
missing ( RO): false
is-tools-iso ( RO): false
other-config (MRW):
xenstore-data (MRO):
sm-config (MRO): vhd-blocks: eJzt2T0KwCAMgNFAh44eu9fyKIVeQ/yJixVBLBQC8r0hyWKSIZspTQUNtzTvWs2fAwAAAAC2dlkvAPzptF4A+4mH3ezHbjQwcBq8SM2lcF8bcNBYE7r/iwziv7hc; image-format: vhd
on-boot ( RW): persist
allow-caching ( RW): false
metadata-latest ( RO): false
metadata-of-pool ( RO): <not in database>
tags (SRW):
cbt-enabled ( RO): false
which also points back to 1516113c-9dbd-4e23-b76d-e1ec8cbed0c0
