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There is a section on the cluster howto on the wiki: http://pve.proxmox.com/wiki/Proxmox_VE_Cluster#Delete_and_recreate_a_cluster_configuration You have to stop pvemirror and pvetunnel , restore the configuration, and restart them. bye, rob

Seems also related to this: http://forum.proxmox.com/threads/1787-INTEL-Modular-BLADE-Server-Support-Experiences?p=15406#post15406

At last, i have found that the problem is not related to architecture, but to the number of cpu sockets configured on the vm. If simply i configure only one cpu socket, even with clocksource=kvm-clock i can migrate flawlessly. bye, rob

Probably i found a workaround: changing clocksource. I put these kernel options for 64bit guest (tested on lenny's vmlinuz-2.6.26-2-amd64 ): divider=10 clocksource=acpi_pm...

Hi, I'm running a pve cluster from two bare-metal installs[1]. I'm testing online migration of windows and linux vms , and found that a karmic 64bit machine is often freezing after a live migration. The migration itself (machines are lvm-based, on a SAN provided disk, presented to both cluster...

I am running latest 1.5/4674 and I'm not able to pass usb devices to qemu virtual machines via usb_add from qm monitor. I am able to list usb devices on the proxmox machine with info usbhost, but usb_add has no effect. No errors on dmsg. Someone can confirm this? bye, rob

There is a classical article[1] on LWN about Barriers and Journaled File Systems; it appears that without barriers chances are that the journal itself could become corrupted in some situations. Barriers are usually off by default in the filesystem for performance reasons, and furthermore they...