Quoting Johnny Tan <jtan at limewire.com>: > Urs Rau wrote: >> Thanks, I tried this, but no change. I think this was/is possibly just >> related to the limit of number of loopback interfaces the standard >> kernel has. And how to increase this. But for me it has no effect on the >> number of DomU I can run. I only manage Dom0 + 4 after that it just >> hangs on a xm create and when I hit Ctrl-c it comes back with the error >> Error: Device creation failed for domain test5. > > Assuming you are using the xen packages that came with CentOS-5 (as > opposed to downloading XenExpress which I believe has a hard limit of 4 > vms), I'm at a loss here too. > > Also, it seems you are doing full virtualization (I'm doing para), but > I don't see why that would make a difference. Although it might be > interesting to see if you could create a paravirt VM. > > Either way, hopefully someone more knowledgeable can jump in here. Are you able to post your Xen config files somewhere as well as an output of /proc/cpuinfo and /proc/meminfo? -- Steven Haigh Email: netwiz at crc.id.au Web: http://www.crc.id.au Phone: (03) 9017 0597 - 0404 087 474