drbd

  1. D

    two nodes without clustering ( only using DRBD replication)

    Hi guys, I really need some help please I have some trouble about my configuration of cluster Proxmox 4.3 (3 nodes: two physical machines and the third one is a virtual machine, used as quorum) and RDBD 9. At several times, the nodes are rebooted at the same time, probably because of...
  2. E

    DRBD9 Synchronisation funktioniert nach Ausfall nicht

    Hallo Community, ich habe ein paar Fragen bezüglich meiner DRBD9-Konfiguration. Ich benutze die aktuelle Proxmox und DRBD9 Version. Konfiguriert wurde nach der DRBD9 Anleitung von Proxmox. Es gibt 3 nodes, von denen aber nur 2 ein DRBD-Storage besitzen. Die andere node wurde für Quorum...
  3. D

    Use Proxmox basically with 2 nodes and DRBD (without HA)...

    Hello everybody, I'm newbie to Proxmox. I only have 2 servers to mount my Proxmox platform (i do not need the HA). I installed the Proxmox distribution (Virtual Environment 4.4-5 / c43015a5) on these 2 servers and I use DRBD as storage space. I managed to create some VMs (LXC, KVM) and run them...
  4. J

    DRBD 9 Infrastructure Setup

    Hi guys, Is there anyone that has a working DRBD9 setup that is knowledgeable about DRBD9 and putting together a proxmox basic infrastructure that would have a short skype call with me that would answer a few questions I have? I would ask on the forum but it would be beneficial to have a real...
  5. E

    Bring back DRBD8 kernel module

    I have 38 DRBD volumes totaling around 50TB of useable storage across sixteen production nodes. We have held off upgrading to Proxmox 4.x in hopes DRBD9 and its storage plugin become stable and after a year I'm still waiting. I need to upgrade to 4.x but the non-production ready DRBD9 makes...
  6. J

    DRBD in Promox 4?

    Hi guys, I have no experience with Promox though am planning to move my current infrastructure (Personal dedicated server that runs esxi 6 free) I'm replacing this infrastructure with 3x dedicated servers all with direct attached storage. One of the main reasons I want to move to promox was...
  7. J

    DRBD9 daemon not started at startup

    Hi! I am playing with Proxmox 4.3 and DRDB9. I followed this guide, because it explains how to setup DRDB (8.x) on top of a physical disk (I don't want to use it on top of LVM). I did install "drbd-utils", because Proxmox 4.3 comes with DRDB9. I was able to configure DRBD9 correctly and it is...
  8. T

    Creating a cluster with two nodes using DRBD

    Hello, I am setting up Proxmox for the first time and I misread running a HA cluster so I just got two servers ready. I need to setup the cluster but in next weeks I will get the 3rd server to setup the HA. Is this a possibility? To all the setup as a normal cluster with DRBD and later on get...
  9. J

    DRBD online verifiy all does not work

    Hi we have a fresh 3 Node DRBD9 Cluster setup with Proxmox 4.3 up and runnig like it is described in the Wiki article here https://pve.proxmox.com/wiki/DRBD9. MyVersions: 4.3-66 (running kernel: 4.4.19-1-pve),drbdmanage: 0.97.3-1 We want to configure some periodical integrity checking as...
  10. K

    Do not add the node to the cluster DRBD (PVE-4.3)

    Good time of day. There is a cluster consisting of three nodes (pve1, pve3, pve4). PVE-4.2 was installed. And it was made common space DRBD. There is a need to add new node (pve2). On adding a node, I set PVE-4.3, then turn updated the existing three-node (pve1, pve3, pve4) and then added a new...
  11. M

    VE 4.2 shows wrong disk space information on RDBD drive

    After I installed DRBD by following this: https://pve.proxmox.com/wiki/DRBD9 I recognized that from the webinterface (GUI) disk summary shows wrong informations: I've got 1.6TiB disk on both node but it see together. Here is my storage.cfg: drbd: drbd1 nodes n1,n2 content...
  12. I

    enabling shared storage for selected nodes of the cluster

    Hi! I have working Proxmox cluster consisting of two Dell R320 computers and quorum disk. Shared storage is DRBD v. 8 over 10g ethernet named sn_drbd_data. Cluster + HA is working as expected. Now i intend to introduce Dell MD3400 as shared SAS connected storage named sn_md3400_data + 3rd Dell...
  13. E

    DRBD9 live migration problems

    I've setup a 3 node DRBD cluster server names vm1, vm2 and vm3. I created DRBD storage with replication set to 2: drbd: drbd2 redundancy 2 content images,rootdir I created a DRBD disk for VM 110, The disk is created and is using servers VM1 and VM2...
  14. P

    Problem synchronization DRBD after restart Servers

    Hello I installed 2 servers Proxmox ve 3.4, after setting up the DRBD Service, the synchronization works very well. but when i shutdown both servers the synchronization doesn't work anymore and the same problem recurs when i keep starting the Servers 2 days, what can I do?
  15. A

    Proxmox 4.1 и DRBD

    поставил Proxmox 4.1, из ISO образа что сделал: 1 - в /etc/hosts прописал IP вторй машины, 2 - обновил систему, разделил диск (т.е. для зеркала у меня sda4 - одинаковый на обоих машинах) 3 - поставил drbd8-utils # aptitude install drbd8-utils (он автоматом потянул за собой drbd-utils) версии...
  16. J

    3 Server DRBD

    I'm interested in building a PVE Cluster consisting of 2x boxes running DRBD plus a third in place as a failover. I would be using 3 PVE instances on OVH, plus shared NFS storage consisting of an AWS EC2 instance running 's3fs-fuse' exporting the S3 mount via NFS. I see there are instructions...
  17. C

    [SOLVED] Migration, LVM, Resize disk, DRBD

    Hi, I don't get it. First I installed a two node cluster according to https://pve.proxmox.com/wiki/DRBD9, but I cannot resize the disk of a VM ("... not implemented ..."), migration works well. So I decided to change the setup according to https://pve.proxmox.com/wiki/DRBD . Now I can resize...
  18. S

    drbd9 in production?

    Hi, So, has anyone been using drbd9 with redundancy 3 in a production environment? Any issues so far or things to consider?
  19. B

    VM can't start on DRBD9: Could not open '/dev/drbd/by-res/vm-x-disk-1/0': Permission denied

    After a system crash I needed to restart a VM, call it ID x, after one of the other nodes in the DRBD9 cluster derped out. Now, node 1 derped out, and the VM was running on node 2, the issue being that restarting the VM on either node returns a KVM-error: Could not open...
  20. tatyrza

    DRBD9 crash after update to PVE 4.1

    Hello. After update from 4.0 to 4.1 my shared DRBD9 storage was dissapeared from GUI. On one host resources was in secondary role, and on second host there are no resources at all. I've put resources DRBD on line on first host by the drbdmanage console tool. Now I have single host DRBD storage...

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