[DRBD-user] linstor-proxmox: Intentionally removing diskless assignment

[Andreas Pflug]

Am 18.12.19 um 11:15 schrieb Roland Kammerer:
> On Wed, Dec 18, 2019 at 08:06:23AM +0100, Andreas Pflug wrote:
>> The NOTICE "Intentionally removing diskless assignment (vm-nnn-disk-n)
>> on (nodeX)" is printed whenever a VM is migrated away from a diskless
>> node (PVE6.1). This is no error and just the way the plugin is supposed
>> to work, still it is printed as "Error: migration problems" marked red
>> and thus alarming.
>> I'd rather love to see the plugin quiet on this occasion.
> 
> 
> Sorry, does not reproduce. I have the latest versions of what is in the
> PVE repos (pve-no-subscription)/LINBIT repos.
> 
> I get what I always get:
> 
>> 2019-12-18 11:03:14 migration speed: 512.00 MB/s - downtime 38 ms
>> 2019-12-18 11:03:14 migration status: completed
>>
>> NOTICE
>>   Intentionally removing diskless assignment (vm-100-disk-1) on (pvf).
>>   It will be re-created when the resource is actually used on this
>>   node.
>> 2019-12-18 11:03:17 migration finished successfully (duration 00:00:06)
>> TASK OK
> 
> Everything happy.
> 
> So what might be the difference?
> root at pve:~# dpkg -l | grep "pve-storage\|linstor\|drbd"
> ii  drbd-dkms                            9.0.21-1
> ii  drbd-utils                           9.11.0-1
> ii  libpve-storage-perl                  6.1-3
> ii  linstor-client                       1.0.8-1
> ii  linstor-common                       1.3.1-1
> ii  linstor-controller                   1.3.1-1
> ii  linstor-proxmox                      4.1.1-1
> ii  linstor-satellite                    1.3.1-1
> ii  python-linstor                       1.0.8-1
> 

I'm using the very same versions.

Actually, the problem appears to be not the notice, but this error
directly following:


Could not delete diskless resource vm-105-disk-3 on <migrationSource>,
because:
[{ "ret_code":53739522,
   "message":"Node: <migrationSource>, Resource: vm-105-disk-3 marked
for deletion.",
   "details":"Node: <migrationSource>, Resource: vm-105-disk-3 UUID is:
<uuid>",
   "obj_refs":{"RscDfn":"vm-105-disk-3","Node":"<migrationSource>"}
 },
 { "ret_code":53739523,
   "message":"Deleted 'vm-105-disk-3' on '<migrationSource>'",
   "obj_refs":{"RscDfn":"vm-105-disk-3","Node":"<migrationSource>"}
 },
 { "ret_code":53739523,
   "message":"Notified '<storageHost2>' that 'vm-105-disk-3' is being
deleted on Node(s): [<migrationSource>]",
   "obj_refs":{"RscDfn":"vm-105-disk-3","Node":"<migrationSource>"}
 },
 { "ret_code":-4611686018373647386,
   "message":"(Node: '<migrationTarget>') Failed to adjust DRBD resource
vm-105-disk-3","error_report_ids":["<reportid>"],
  "obj_refs":{"RscDfn":"vm-105-disk-3","Node":"<migrationSource>"}
 },
 { "ret_code":53739523,
   "message":"Notified '<storageHost>' that 'vm-105-disk-3' is being
deleted on Node(s): [<migrationSource>]",
   "obj_refs":{"RscDfn":"vm-105-disk-3","Node":"<migrationSource>"}
 }]
 at /usr/share/perl5/PVE/Storage/Custom/LINSTORPlugin.pm line 410


Regards,
Andreas