Search results

  1. Y

    Lvm group performances

    787 MB/s - wow. Are you sure that is true? That sounds like cache to me. What does pveperf /var/lib/vz give you?
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    Proxmox server died - lots of "__ratelimit" in kernel log

    The only additional thing I was doing was doing a full VM backup on all three nodes to a remote NFS server.
  3. Y

    OpenVPN

    Forgot to say - I installed it as a KVM machine with out any issue what-so-ever.....
  4. Y

    OpenVPN

    As I understand it, OpenVPN is free for anybody to use - the OpenVPN Access Server (which I have purchased) is a separate product which provides a management GUI for creating VPN bundles that clients can download and install. For example, I have it connected to my LDAP server so anybody can now...
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    Ran out of disk space during backup - now some /etc/qemu-server/XYZ.conf are empty!

    Hi all, I mistakenly specified a local disk instead of the remote NFS mount as the target for the backup directory and promptly ran out of disk space. Unfortunately now some of the /etc/qemu-server/XYZ.conf files are empty. Not all of them, but some of them: -rw-r--r-- 1 root root...
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    Proxmox server died - lots of "__ratelimit" in kernel log

    Hi all, My proxmox server became unresponsive for a few minutes and the VMs weren't working. When I managed to log back on (after 10 minutes or so), /var/log/messages was full of: Jul 18 13:59:45 pvemaster kernel: __ratelimit: 3204726 callbacks suppressed Jul 18 13:59:50 pvemaster...
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    Windows 2008 x64 regularly freezing on proxmox 1.5

    pve-manager: 1.5-10 (pve-manager/1.5/4822) running kernel: 2.6.32-2-pve proxmox-ve-2.6.32: 1.5-7 pve-kernel-2.6.32-2-pve: 2.6.32-7 pve-kernel-2.6.18-2-pve: 2.6.18-5 qemu-server: 1.1-16 pve-firmware: 1.0-5 libpve-storage-perl: 1.0-13 vncterm: 0.9-2 vzctl: 3.0.23-1pve11 vzdump: 1.2-5...
  8. Y

    Windows 2008 x64 regularly freezing on proxmox 1.5

    I am running 2.6.32 and have a few 2008 Standard (32bit) KVMs with fresh install, some single CPU, some multi-core and all are rock solid. They are SQL DB Servers, some of which get hit constantly.
  9. Y

    Backup and restore questions.

    I use both. I view proxmox backup as an (excellent) disaster recovery situation. I use backuppc as a 'doh - I didn't mean to save that file'.
  10. Y

    Backup and restore questions.

    May I suggest (not affiliated in anyway!) http://backuppc.sourceforge.net/? It can use rsync (or samba to backup windows machines) and in my experience it works flawlessly. Just set it up and off it goes. I have it running as a complimentary solution to backing up the entire VM
  11. Y

    Can I create a normal logical volume on a SAN LUN on the host?

    Hi all, I have a SAN which exposes a number of LUNs. Some of those are mapped by the proxmox cluster. I noticed that every VM hard disk is actually a logical volume in the volume group that represents that LUN. Is there any reason why I shouldn't manually create a volume group in that...
  12. Y

    Preparation for adding a new node into an existing cluster with VLANs and SAN

    Hi all, I just want to make sure I tread carefully as this is production. I have a two node cluster set up which stores its VMs on a SAN and has access to a number of VLANs. I now want to add a third node. What do I need to do before I add it to the cluster other than assigning it its...
  13. Y

    Cluster with different CPU Type

    I don't *think* you will need to re-activate Windows because the virtualised platform you install Windows into will stay the same. And yes, AFAIK you can have different architectures in the same cluster.
  14. Y

    Multiple VMs on different subnets with different VLANs

    The one difference is that your host and VM are on the same VLAN/subnet ID. I am not sure how you configure that, but I don't think that configuration is right. If your host can ping the outside world then your VM should probably use vmbr0. You might need to activate port-forwarding...
  15. Y

    Multiple VMs on different subnets with different VLANs

    What problems are you having? Also - post your /etc/network/interfaces for the hosts and guests. I would suggest you get it working on one machine first, i.e. make sure that one machine can host VMs on both VLANs. The following is my host /etc/network/interfaces which works great...
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    ISCSI + Proxmox 1.5 Cluster +performance low?

    try doing the following (I did this very thing last night ;)): - install bmon on the host (bandwidth monitor) and start it - do the dd if=/ .... that we talked about in another post on the guest - monitor the throughput on the NIC in question ( * * * HACK HACK HACK - THIS MIGHT BURN YOUR...
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    Disks have disappeared from the SAN(!)

    Re: (URGENT!!) Disks have disappeared from the SAN I think it might have been my fault (isn't it always ;)). I started using the SAN within seconds of creating the VDisk which was minutes after the RAID 10 was created on brand new disks. The SAN said "initialising" but I thought hey - it is...
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    Cluster SAN Problems

    By the way - I noticed that when I upgraded from 2.18 to 2.32 I got quite a big boost. Hard to be definitive because there are so any things happening all at once on a busy server, but it might be worth considering (unless you need openvz?). Also, using virtio disks in Ubuntu gave a...