[PVE-User] Debian 7 guest losing network

Robert Fantini robertfantini at gmail.com
Mon Sep 28 23:31:41 CEST 2015


what type of storage is used?

does network issue start when there is heavy network traffic - like when
backups are getting done?

On Mon, Sep 28, 2015 at 11:53 AM, Eneko Lacunza <elacunza at binovo.es> wrote:

> Hi all,
>
> I have a PVE 3.4 node with pve kernel 2.6.32-39 (details below).
>
> A quite busy Samba server VM is losing network conectivity about every
> week since 27th August.
> This VM can't ping other network elements, and one can't access the Samba
> in the VM nor ping it when this happens.
> VM is a security-updated Debian 7. Last apt-get upgrade in the VM before
> first lost network was on 19th August.
>
> Last Proxmox update was on 15th June, so I don't really think this is a
> Proxmox related issue - but I'm sure there are lot's of Debian 7 VMs out
> there. Is anyone having this problem? Any idea?
>
> I tried both e1000 and virtio network adapters, but VM continues to lose
> network. I do have other 2 Debian 7 hosts in the cluster (one in the same
> host), but they are not so busy (and haven't lost network for now).
>
> # pveversion -v
> proxmox-ve-2.6.32: 3.4-156 (running kernel: 2.6.32-39-pve)
> pve-manager: 3.4-6 (running version: 3.4-6/102d4547)
> pve-kernel-2.6.32-39-pve: 2.6.32-156
> pve-kernel-2.6.32-29-pve: 2.6.32-126
> pve-kernel-2.6.32-34-pve: 2.6.32-140
> lvm2: 2.02.98-pve4
> clvm: 2.02.98-pve4
> corosync-pve: 1.4.7-1
> openais-pve: 1.1.4-3
> libqb0: 0.11.1-2
> redhat-cluster-pve: 3.2.0-2
> resource-agents-pve: 3.9.2-4
> fence-agents-pve: 4.0.10-2
> pve-cluster: 3.0-17
> qemu-server: 3.4-6
> pve-firmware: 1.1-4
> libpve-common-perl: 3.0-24
> libpve-access-control: 3.0-16
> libpve-storage-perl: 3.0-33
> pve-libspice-server1: 0.12.4-3
> vncterm: 1.1-8
> vzctl: 4.0-1pve6
> vzprocps: 2.0.11-2
> vzquota: 3.1-2
> pve-qemu-kvm: 2.2-10
> ksm-control-daemon: 1.1-1
> glusterfs-client: 3.5.2-1
>
> Thanks a lot
> Eneko
>
> --
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> Binovo IT Human Project, S.L.
> Telf. 943575997
>       943493611
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