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  1. M

    webinterface only working properly via ipv4

    Hi, its been a while! Just recently had time to back to modernising my infrastructure. Proxmox 3 server was really getting a bit dated ;) So, got a brand new proxmox6 node, however there seem to be some UI issues. Namely: the node list in the UI seems to not be working when...
  2. M

    tunneling novnc in proxmox4?

    Hello, with the new experimental(*) proxmox4 cluster I noticed that the new websocket-using implementation of the consoles seemingly cant be (ssh-)tunneled anymore. The only bit of information about that which I found suggests to use plaintext ws:// instead of wss:// while tunneling (since the...
  3. M

    IPMI watchdog not working

    Hey guys, long time no see, but I'm back with a fresh problem. There's a new HA cluster I'm setting up and I am having issues with the IPMI watchdog on one of the three servers. The kern.log once every second says: Apr 4 17:42:14 prox5 kernel: [ 5105.588943] IPMI Watchdog: response: Error...
  4. M

    Proxmox and jumboframes

    Hi, Ive read old posts from 2012 and older indicating that there were limitations to the mtu since pve-bridge seemed to limit those. Has this changed, can we use mtu 9000 for the cluster communication network now (proxmox 3.4)? This would be handy since the traffic of talking to Ceph is using...
  5. M

    bash completion for pct & qm

    Hi, I came across something odd while trying to migrate VMs & CTs to 4.0 with backup & restore. I noticed how both "pct restore" and qmrestore dont seem to auto complete paths if you tab. Like "pct restore 12345 /var/li<TAB>" does nothing but hang the shell for a second or so. However if you...
  6. M

    ksm-control-daemon is being helt back

    I'm looking at this The following packages have been kept back: ksm-control-daemon after the upgrade to debian8 and dpkg reports as ii ksm-control-daemon 1.1-1 all The KSM tuning daemon Question is, is there a poettering-free version...
  7. M

    networking painfully slow after upgrade to 3.4

    Hi, recently upgraded my old 2.3 server to 3.4 and am now finding that the networking is just painfully slow (Im talking 200kb/s here!). First things first: lspci| grep -i real 04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet...
  8. M

    current status of using ceph on Proxmox nodes

    Hi, sorry if this seems a little weird, but I haven't been able to keep up with recent developments sadly. What I'm wondering is: assuming I know all the ins and outs of Ceph and want to be able to do literally everything you can do with a normal ceph cluster - can I use pveceph for this now...
  9. M

    Live migration / checkpointing fails

    Hi, I'm seeing a weird issue where I cannot live-migrate one specific container, all the others work just fine. The error I'm seing: Oct 22 16:00:44 Setting up checkpoint... Oct 22 16:00:44 join context.. Oct 22 16:00:44 dump... Oct 22 16:00:44 Can not dump container: Invalid...
  10. M

    flat storage migration?

    Hi, Im looking at Proxmox 3.0 cluster that is connected to 2 distinct Ceph clusters (dont ask). Now unfortunately somebody set up a KVM with a 4TB disk. the actual usage is like <100GB but I have noticed that storage migrations actually do reserve the space on the target storage, which is...
  11. M

    Logs/debug information why the ceph connection is failing

    Hi, does the pve-manager dump logs or error messages somewhere, indicating why the ceph connection is failing? In the web interface I can only see a connection problem, which isnt saying much. storage.cfg: rbd: rbd monhost 192.168.178.41:6789;192.168.178.42:6789;192.168.178.43:6789...
  12. M

    Multiple fencing devices?

    Hi. Let's say you might use IPMI for fencing and since you don't fully trust IPMI, you'd also want to be able to fence via a PDU if IPMI doesn't react. Is it possible to configure multiple (primary+backup) fencing devices like this?
  13. M

    Nested KVM

    Hi, I was trying to set up a testing cluster for proxmox inside proxmox, but I ran into this error: boot.log: Tue Mar 18 00:04:54 2014: Loading kernel module kvm-intel. Tue Mar 18 00:04:54 2014: ERROR: could not insert 'kvm_intel': Unknown symbol in module, or unknown parameter (see...
  14. M

    "Can not dump container: Invalid argument"

    Hi, I'm experiencing a weird migration error of which I was unable to find a single mention anywhere. Goes as follows: Nov 12 14:34:02 start live migration - suspending container Nov 12 14:34:02 dump container state Nov 12 14:34:02 # vzctl --skiplock chkpnt 8350 --dump --dumpfile...
  15. M

    Query the cluster which node runs vmid X

    Hi, I was wondering whether there was a way (via CLI) to query the cluster about which node is currently running VMID X. Alternatively is there a folder in the clusterfs structure that I can put files into and they would be distributed to all the other nodes (no HA present)? If so I could...
  16. M

    KVM live migration w/o shared storage

    Hi, since qemu introduced live migrations without shared storage quite a while ago, I wanted to make use of that. One would use "migrate -d -b tcp:TARGET_NODE_IP:RANDOM_PORT" in the kvm monitor of the VM one wishes to migrate. The problem is, you need to run "qemu /path/to/disk_image.raw...
  17. M

    Local disks across cluster and their mount points

    Hi, I got a little confused about which would be the correct way to set up the storage and wanted to ask for the proper way to do it. Situation: Cluster with (currently) 2 active nodes, no HA. both have temporary local raid1 devices for VM storage. How do I correctly add these two storage...
  18. M

    debug logging?

    Hi, I was wondering whether theres a way to get the task log to save the FULL command that it tried to execute, regardless of whether it succeeded or failed. One example: somebody else saw this: Now, clearly this is not the full command, its missing -m [mon-addr] --pool and --size, if...
  19. M

    Experimental: vmware display driver for windows KVMs

    Hi, since you can see people recommending the vmware display for use in KVM everywhere over std since its supposed to be not quite as painfully slow, I wanted to give it a try. I switched the display to vmware, booted the machine, inserted a fairly recent vmware tools iso I found laying...
  20. M

    Looking for feedback on a past devastating SAN failure

    Hi, we have suffered a severe SAN failure, possibly resulting in the loss of ALL windows VM data (and some CTs) and well basically Im looking for comments about whether that should be able to happen and maybe some explanations about oddities that are now being experienced. Heres whats...

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