Customer-specific performance test using dd to copy files from NFS-Mount to /dev/null. Customer defined block-size of which he thinks it best fits his needs. Before running the dd commands the buffer-caches of the nfs-server and the nfs-client and also the host-systems ZFS ARC is flushed.
Using...
Hi Manu,
no, the VMs have local ZVOL as storage. The problem seems to be the same as in
http://forum.proxmox.com/threads/24189-linux-VMs-using-virtio_net-lose-network-connectivity
Unfortunately I cannot reproduce it at all. We tried hard, but without successs. It just happens sometimes...
Hi,
I'm using Proxmox 3.4-11 with ZFS storage in a 4 node cluster. I repeatedly lose connectivity to certain VMs under significant network load. In the actual case the VM has a NFS mount and was performing a lot of IO. Suddenly the VM becomes unreachable. It is not pingable from the external...
Hi,
I've a strange problem regarding my Proxmox 4 installation. First I tried to upgrade my Proxmox 3 server to Proxmox 4 following the instructions on the wiki. Everything worked fine until the reboot with the proxmox kernel. Afterwards the system didn't come up again. It's stuck in the...
Re: Proxmox VE - IPv6 Problems
Hi,
I also observed strange IPv6 problems since my upgrade to the latest proxmox release. I had problems with IPv6 connectivity inside my VMs and also from the host-system itself. I just installed the provided 2.6 kernel package and the problems seem to be...
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