Hi @stgraber,
Sorry for the late reply,
I left the copy command running the whole weekend. However, it keeps hanging. I reran everything again and these are the outputs.
This is the output of ps aux | grep btrfs from the target:
root 1877 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-worker]
root 1878 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-worker-hi]
root 1879 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-delalloc]
root 1880 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-flush_del]
root 1881 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-cache]
root 1882 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-submit]
root 1883 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-fixup]
root 1884 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-endio]
root 1885 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-endio-met]
root 1886 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-endio-met]
root 1887 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-endio-rai]
root 1888 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-endio-rep]
root 1889 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-rmw]
root 1890 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-endio-wri]
root 1891 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-freespace]
root 1892 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-delayed-m]
root 1893 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-readahead]
root 1894 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-qgroup-re]
root 1895 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-extent-re]
root 1897 0.0 0.0 0 0 ? S Aug19 0:00 [btrfs-cleaner]
root 1898 0.0 0.0 0 0 ? S Aug19 0:09 [btrfs-transacti]
cesar 15043 0.0 0.0 13136 1028 pts/2 S+ 10:20 0:00 grep --color=auto btrfs
This is the output of ps aux | grep btrfs from the source:
root 1390 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-worker]
root 1391 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-worker-hi]
root 1392 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-delalloc]
root 1393 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-flush_del]
root 1394 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-cache]
root 1395 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-submit]
root 1396 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-fixup]
root 1397 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-endio]
root 1398 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-endio-met]
root 1399 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-endio-met]
root 1400 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-endio-rai]
root 1401 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-endio-rep]
root 1402 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-rmw]
root 1403 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-endio-wri]
root 1404 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-freespace]
root 1405 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-delayed-m]
root 1406 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-readahead]
root 1407 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-qgroup-re]
root 1408 0.0 0.0 0 0 ? I< Aug19 0:00 [btrfs-extent-re]
root 1489 0.0 0.0 0 0 ? S Aug19 2:45 [btrfs-cleaner]
root 1490 3.8 0.0 0 0 ? S Aug19 658:50 [btrfs-transacti]
cesar 31525 0.0 0.0 13136 1092 pts/1 S+ 10:21 0:00 grep --color=auto btrf
This is the output of lxc monitor --type=logging --pretty from target:
DBUG[08-31|11:07:19] New event listener: 0d051589-48a5-4439-bf60-62c4c35135a3
DBUG[08-31|11:07:43] Handling ip=@ method=GET url=/1.0 user=
DBUG[08-31|11:07:43] Handling ip=@ method=GET url="/1.0/instances?recursion=1" user=
DBUG[08-31|11:07:43] Handling user= ip=@ method=GET url=/1.0
DBUG[08-31|11:07:43] Handling user= ip=@ method=GET url="/1.0/instances?recursion=1"
DBUG[08-31|11:07:43] Handling ip=@ method=GET url=/1.0 user=
DBUG[08-31|11:07:44] Handling ip=@ method=GET url=/1.0/events user=
DBUG[08-31|11:07:44] New event listener: 16d8fda5-1f5f-4694-8ad6-19e6816dca94
DBUG[08-31|11:07:44] Responding to instance create
DBUG[08-31|11:07:44] Handling ip=@ method=POST url=/1.0/instances user=
INFO[08-31|11:07:44] Creating container name=container-name project=default ephemeral=false
INFO[08-31|11:07:44] Created container ephemeral=false name=container-name project=default
DBUG[08-31|11:07:44] New task Operation: 4c8ba937-2e16-4492-a416-4e0dfcce426b
DBUG[08-31|11:07:44] Started task operation: 4c8ba937-2e16-4492-a416-4e0dfcce426b
DBUG[08-31|11:07:44] Handling ip=@ method=GET url=/1.0/operations/4c8ba937-2e16-4492-a416-4e0dfcce426b user=
DBUG[08-31|11:07:44] CreateInstanceFromMigration started pool=Pool-1 project=default args="{instance-name map[] [] {BTRFS [migration_header header_subvolumes]} false false false 0 }" driver=btrfs instance=instance-name
DBUG[08-31|11:07:56] Received migration meta data header driver=btrfs name=container-name pool=Pool-1
DBUG[08-31|11:07:56] Receiving volume driver=btrfs name=container-name path=/var/snap/lxd/common/lxd/storage-pools/Pool-1/containers/container-name pool=Pool-1 receivePath=/var/snap/lxd/common/lxd/storage-pools/Pool-1/containers/migration.286674634
DBUG[08-31|11:22:57] New task Operation: 15c83655-6ed5-41ba-ae44-5cdf99aff921
DBUG[08-31|11:22:57] Started task operation: 15c83655-6ed5-41ba-ae44-5cdf99aff921
INFO[08-31|11:22:57] Pruning expired instance backups
INFO[08-31|11:22:57] Done pruning expired instance backups
DBUG[08-31|11:22:57] Success for task operation: 15c83655-6ed5-41ba-ae44-5cdf99aff921
This is the output of lxc monitor --type=logging --pretty from source:
DBUG[08-31|11:07:23] New event listener: 5b933436-384a-4330-889d-afcb218eb1f0
DBUG[08-31|11:07:43] Handling ip=0.0.0.0:59860 method=GET url=/1.0 user=5859fa11a2866401559a347196235570bde566607e52d11f2737d30c68d7dd57
DBUG[08-31|11:07:43] Found cert name=5859fa11a2866401559a347196235570bde566607e52d11f2737d30c68d7dd57
DBUG[08-31|11:07:43] Found cert name=5859fa11a2866401559a347196235570bde566607e52d11f2737d30c68d7dd57
DBUG[08-31|11:07:44] Found cert name=5859fa11a2866401559a347196235570bde566607e52d11f2737d30c68d7dd57
DBUG[08-31|11:07:44] Handling user=5859fa11a2866401559a347196235570bde566607e52d11f2737d30c68d7dd57 ip=0.0.0.0:59862 method=GET url=/1.0/instances/instance-name/snapshots/snapshot-name
DBUG[08-31|11:07:44] GetInstanceUsage started driver=btrfs instance=instance-name/snapshot-name pool=Pool-1 project=default
DBUG[08-31|11:07:44] GetInstanceUsage finished instance=instance-name/snapshot-name pool=Pool-1 project=default driver=btrfs
DBUG[08-31|11:07:44] Found cert name=5859fa11a2866401559a347196235570bde566607e52d11f2737d30c68d7dd57
DBUG[08-31|11:07:44] Handling ip=0.0.0.0:59864 method=GET url=/1.0/instances/instance-name user=5859fa11a2866401559a347196235570bde566607e52d11f2737d30c68d7dd57
DBUG[08-31|11:07:44] Found cert name=5859fa11a2866401559a347196235570bde566607e52d11f2737d30c68d7dd57
DBUG[08-31|11:07:44] Handling ip=0.0.0.0:59866 method=GET url=/1.0/events user=5859fa11a2866401559a347196235570bde566607e52d11f2737d30c68d7dd57
DBUG[08-31|11:07:44] New event listener: 09b86511-db9f-4b41-b75e-91a96557624a
DBUG[08-31|11:07:44] Handling method=POST url=/1.0/instances/instance-name/snapshots/snapshot-name user=5859fa11a2866401559a347196235570bde566607e52d11f2737d30c68d7dd57 ip=0.0.0.0:59868
DBUG[08-31|11:07:44] Found cert name=5859fa11a2866401559a347196235570bde566607e52d11f2737d30c68d7dd57
DBUG[08-31|11:07:44]
{
"name": "container-name",
"migration": true,
"target": null
}
DBUG[08-31|11:07:44] New websocket Operation: c2cbb59b-c46c-48e7-9aa5-c41bd2bc19a7
DBUG[08-31|11:07:44] Started websocket operation: c2cbb59b-c46c-48e7-9aa5-c41bd2bc19a7
DBUG[08-31|11:07:44]
{
"type": "async",
"status": "Operation created",
"status_code": 100,
"operation": "/1.0/operations/c2cbb59b-c46c-48e7-9aa5-c41bd2bc19a7",
"error_code": 0,
"error": "",
"metadata": {
"id": "c2cbb59b-c46c-48e7-9aa5-c41bd2bc19a7",
"class": "websocket",
"description": "Transferring snapshot",
"created_at": "2020-08-31T11:07:44.259578398-04:00",
"updated_at": "2020-08-31T11:07:44.259578398-04:00",
"status": "Running",
"status_code": 103,
"resources": {
"containers": [
"/1.0/containers/container-name"
]
},
"metadata": {
"control": "26d9cd2237959353924a5e1208dff51b6dc050cddcedc3e2f78c3134a1ab4c1c",
"fs": "a8bfc059e03212ee2f1a6556f9d5d0b8025f8aec6be3858943d8196e7c048733"
},
"may_cancel": false,
"err": "",
"location": "none"
}
}
DBUG[08-31|11:07:44] Connected websocket Operation: c2cbb59b-c46c-48e7-9aa5-c41bd2bc19a7
DBUG[08-31|11:07:44] Handled websocket Operation: c2cbb59b-c46c-48e7-9aa5-c41bd2bc19a7
DBUG[08-31|11:07:44] Allowing untrusted GET ip=0.0.0.0:59870 url="/1.0/operations/c2cbb59b-c46c-48e7-9aa5-c41bd2bc19a7/websocket?secret=26d9cd2237959353924a5e1208dff51b6dc050cddcedc3e2f78c3134a1ab4c1c"
DBUG[08-31|11:07:44] Allowing untrusted GET ip=0.0.0.0:59872 url="/1.0/operations/c2cbb59b-c46c-48e7-9aa5-c41bd2bc19a7/websocket?secret=a8bfc059e03212ee2f1a6556f9d5d0b8025f8aec6be3858943d8196e7c048733"
DBUG[08-31|11:07:44] Handled websocket Operation: c2cbb59b-c46c-48e7-9aa5-c41bd2bc19a7
DBUG[08-31|11:07:44] Connected websocket Operation: c2cbb59b-c46c-48e7-9aa5-c41bd2bc19a7
DBUG[08-31|11:07:44] MigrateInstance started instance=instance-name/snapshot-name pool=Pool-1 project=default args="&{instance-name/snapshot-name [] {BTRFS [migration_header header_subvolumes]} true false false <nil> }" driver=btrfs
DBUG[08-31|11:07:56] Sent migration meta data header driver=btrfs name=instance-name/snapshot-name pool=Pool-1
DBUG[08-31|11:08:00] Sending subvolume pool=Pool-1 source=/var/snap/lxd/common/lxd/storage-pools/Pool-1/containers/migration.532287686/.migration-send driver=btrfs name=instance-name/snapshot-name parent= path=/
Thanks for your help!