[DRBD-user] Strange drbdtop results

[Jean-Daniel TISSOT]

Hi,

I have some strange results with drbdtop :

On pve1:
│  Name          | Role      | Disks | Peer Disks | Connections |
Overall                                                        │
│  vm-102-disk-1 | Secondary | ✓     | ✓          | ✓           |
✓                                                              │
│  .drbdctrl     | Secondary | ✓     | ✗ (1)      | ✓           | ✗
(1)                                                          │
│  vm-101-disk-1 | Secondary | ✓     | ✗ (3)      | ✓           | ✗
(3)                                                          │
│  vm-100-disk-1 | Secondary | ✓     | ✗ (5)      | ✓           | ✗
(5)                                                          │
On pve2:
│  Name          | Role      | Disks | Peer Disks | Connections |
Overall                                                        │
│  .drbdctrl     | Primary   | ✓     | ✓          | ✓           |
✓                                                              │
│  vm-101-disk-1 | Secondary | ✓     | ✓          | ✓           |
✓                                                              │
│  vm-102-disk-1 | Secondary | ✓     | ✓          | ✓           |
✓                                                              │
│  vm-100-disk-1 | Secondary | ✓     | ✗ (3)      | ✓           | ✗
(3)                                                          │
On pve3:
│  Name          | Role      | Disks | Peer Disks | Connections |
Overall                                                        │
│  .drbdctrl     | Secondary | ✓     | ✓          | ✓           |
✓                                                              │
│  vm-102-disk-1 | Primary   | ✓     | ✓          | ✓           |
✓                                                              │
│  vm-101-disk-1 | Primary   | ✓     | ✗ (3)      | ✓           | ✗
(3)                                                          │
│  vm-100-disk-1 | Primary   | ✓     | ✗ (5)      | ✓           | ✗
(5)                                                          │

drbdadm status and drbd-overview give me nice results. All my resources
are UpToDate
root at dmz-pve1:~ # drbdadm status
.drbdctrl role:Secondary
  volume:0 disk:UpToDate
  volume:1 disk:UpToDate
  dmz-pve2 role:Primary
    volume:0 peer-disk:UpToDate
    volume:1 peer-disk:UpToDate
  dmz-pve3 role:Secondary
    volume:0 peer-disk:UpToDate
    volume:1 peer-disk:UpToDate

vm-100-disk-1 role:Secondary
  disk:UpToDate
  dmz-pve2 role:Secondary
    peer-disk:UpToDate
  dmz-pve3 role:Primary
    peer-disk:UpToDate

vm-101-disk-1 role:Secondary
  disk:UpToDate
  dmz-pve2 role:Secondary
    peer-disk:UpToDate
  dmz-pve3 role:Primary
    peer-disk:UpToDate

vm-102-disk-1 role:Secondary
  disk:UpToDate
  dmz-pve2 role:Secondary
    peer-disk:UpToDate
  dmz-pve3 role:Primary
    peer-disk:UpToDate

root at dmz-pve1:~ # drbd-overview
NOTE: drbd-overview will be deprecated soon.
Please consider using drbdtop.

  0:.drbdctrl/0      Connected(3*)
Seco(dmz-pve3,dmz-pve1)/Prim(dmz-pve2)
UpTo(dmz-pve1)/UpTo(dmz-pve2,dmz-pve3)
  1:.drbdctrl/1      Connected(3*)
Seco(dmz-pve1,dmz-pve3)/Prim(dmz-pve2)
UpTo(dmz-pve1)/UpTo(dmz-pve2,dmz-pve3)
100:vm-100-disk-1/0  Connected(3*)
Seco(dmz-pve1,dmz-pve2)/Prim(dmz-pve3)
UpTo(dmz-pve1)/UpTo(dmz-pve2,dmz-pve3)
101:vm-101-disk-1/0  Connected(3*)
Seco(dmz-pve2,dmz-pve1)/Prim(dmz-pve3)
UpTo(dmz-pve1)/UpTo(dmz-pve3,dmz-pve2)
102:vm-102-disk-1/0  Connected(3*)
Seco(dmz-pve1,dmz-pve2)/Prim(dmz-pve3)
UpTo(dmz-pve1)/UpTo(dmz-pve2,dmz-pve3)

drbdtop on a resource with detailed status give me OutOfSync on some nodes.
I try to adjust all resources without any success on solving this problem.

Can I have some help for that.
Thanks.

-- 
Best regards, Jean-Daniel TISSOT
<https://chrono-environnement.univ-fcomte.fr/acteurs/annuaire/article/tissot-jean-daniel>

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