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  1. Ceph: read/write statistics per RBD image

    Hi, i would like to retrieve ceph read/write statistics per rbd image on my proxmox cluster. I am trying to configure the admin socket for client.libvirt like in this url http://docs.ceph.com/docs/luminous/rbd/libvirt/#configuring-ceph but I never manage to get the admin sockets created. Did...
  2. Apt dependency Problems

    Hi there, I have a Proxmox Cluster Version 5.0.32 running ceph luminous 12.2 Now I have a problem with apt dependencies. When I try: apt-get install pve-qemu-kvm i get the error: pve-qemu-kvm : Depends: libsnappy1v5 but it is not going to be installed Okay but when i try to install...
  3. ceph osd performance is 0 0 in proxmox 5 gui

    Hi, since I updated my proxmox from 4.4 to 5.0.30 the performance counters apply/commit in the ceph gui under osd always show 0 0 instead of true values. The command line equivalent ceph osd perf shows realistic values. I have cleared brwoser cache. I am using the original ceph luminous...
  4. Can I keep original ceph.com repositories ?

    Hi there, i am running ceph lumious on a proxmox 4.4 cluster and i am very satisfied with the original 12.2 ceph packages from ceph.com . Now we are planning to upgrade to proxmox 5.0. The proxmox upgrade guide explicitly says: Replace ceph.com repositories with proxmox.com ceph...
  5. How to LD_PRELOAD jemalloc to kvm ?

    Hi List, the latency of ceph io is quite high under kvm. The guys in the ceph mailing list say latency can be improved by preloading jemalloc to kvm binary. Is there a nice and elegant way to prepend spmething LD_PRELOAD=$LD_PRELOAD:/usr/lib64/libjemalloc.so.1 to the kvm call in proxmox ...
  6. Service pve-cluster stops regularly

    Hi there, we have the newest pve packages from pve-no-subscription installed and the newest kernels bootet. Since the last update of proxmox packages a few days ago we notoce that pve-cluster daemon stops working on different machines in our cluster. In syslogs then we finde the following...
  7. Fully automatic install of Debian KVM-Vms ?

    Hi, i am using proxmox and I would like to implement a fully automatic installation of Debian KVM VMs. I just want to define a hostname, an ip-adress and a disk size ant the machine should be provisioned automatically. First part is easy: Find a free vm number, call qm create and then boot up...
  8. Starting VM changes bridge MTU of vmbr0

    Hi, i am using Ceph Storage with a MTU of 9000 and VLANs and bonds So my eth cards have MTU 9000 and the bonds also have MTU 9000 on the different vlans i have different mtu ranging from 1500 to 9000 My vmbr0 has a fixed mtu of 1500 defined in /etc/network/interfaces Now, when I stop and...
  9. Kernel Panic mit ceph und scheduler

    Hi there, We have issues with proxmox kernel and Ceph which lead to kernel panics and high load The Problem is described here: https://www.mail-archive.com/ceph-users@lists.ceph.com/msg30347.html Is the problem already known and what about a patch ?
  10. IO Delay in VM Statistics ?

    Hi, I am running most current proxmox release 4.1.34 with new GUI. From some Screenshots in this Forum I can see that CPU Stats Graph should also show IO Delay Statistics. My VMs show no IO Delay Statstics. Do I have to enable this statistics somehow ? Or maybe should I recreate the rrds ...
  11. kernel 4.2.8-1 Cannot start rate limited vms

    Hi there, we updated yesterday to pve-kernel-4.2.8-1-pve_4.2.8-41_amd64.deb and rebooted. Now we cannot start rate-limited vms where network speed is limited with tc tool. Reason is that kernel module sch_htp cannot be loaded. Dmesg says: sch_htb: disagrees about version of symbol module_layout...
  12. Some Cluster Nodes marked red in Web-Interface

    Hi there, i have a proxmox cluster with 10 machines. All machines same software proxmox 4.1-2 newest release from pve-no-subscription repository. 3 of the 10 nodes are red in the Proxmox Webinterface instead of green. When I restart pvestatd on these machines they become green for some minutes...
  13. Anyone already running ceph-infernalis in proxmox ?

    Hi there, we are thinking about upgrading our proxmox hosts to ceph infernalis. Has anyone already done this using proxmox 4.1 ? Were there any problems ?
  14. Migrations fail with HTB: quantum of class 10001 is big. Consider r2q change

    Hi there, i am running proxmox 4.0 in a cluster with kernel 4.2.2-1-pve My virtual machines use traffic shapping like: net0: virtio=96:89:34:1C:AC:C6,bridge=vmbr0,rate=12 The network is quite fast/10 Gigabit I see strange effects that live migrations sometimes fail, sometimes they work...
  15. Linux VMS with virtio-scsi Driver are randomly crashing

    Hi, I am using a Cluster with proxmox 3.4.9 The kernel on the proxmox hosts is 2.6.32-37-pve I store the vm images in a ceph-hammer cluster Recently I changed some Linux Machines to virtio-scsi driver from pure virtio driver so I can use the fstrim feature from time to time on the vms. Now I...
  16. Problems pve-kernel-3.10.0-5-pve and live migration

    Hi, we recently switched pve-kernel-3.10.0-5-pve from pve-no-subscription repository because ceph documentation states that more recent kernels are better for ceph-performance. Unfortunately live migration is not reliable when migrating vms between proxmox hosts running...
  17. Use different kvm binaries / kvm versions for different VMs ?

    Hi, we still have big solaris 10 performance problems after upgrading proxmox kvm version On older KVM Binaries the machines perform much better. Is there an elegant way or workaround to run some vms under another kvm hypervisor version/binary than the rest in proxmox ? Thanks ado
  18. Solaris 10 Guest very slow with proxmox 3.3

    Hi, we ran some solaris hosts since proxmox 3.0 with an ok performance for more than 1 year. We never rebootet them Yesterday we restarted the solaris boxes under proxmox 3.3 and since then we have a very bad performance. Booting takes 20 Minutes. What changed in the meantime might be the kvm...
  19. Qemu Guest Agent Support ?

    Hi, I would like to use qemu guest-agent and commands like guest-fsfreeze-freeze to get more consistant snapshot backups with proxmox. What has to be done for guest agent support in proxmox ? Thanks
  20. Script to start a vm in a cluster, don't know on which cluster member the vm is

    Hi, I want to write a script that stops and starts a vm in a proxmox cluster When I use qm start I have to know on which of the cluster the vm xx is defined and running Is there a kind of cluster "qm" command that lets me stop and start a vm when i do not know on which cluster menber it is...

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