> On Fri, May 14, 2010 at 11:30:47AM -0430, Jose Rodriguez wrote:
> > Hello everyone...
> >
> > I get the following error when i try to creat a virtual machine
> >
> > Error: (4, 'Out of memory', "xc_dom_boot_mem_init: can't allocate low
> > memory for domain\n")
> >
> > I'm using Xen under Gentoo, kernel 2.6.32-r1 in a i686 Dual Core AMD
> > Opteron(tm) Processor 290 AuthenticAMD with 16Gb of memory and 4Tb of
> > hard
> > disk.
> >
> > It was a pain to install xen in it but when i finally did it, i get this
> > error whenever i try to create a vm.
> >
> > I checked /var/log/xen/.log and here is some of the stuff i get:
> >
> > domain-builder-ng.log
> >
> > virt_entry = 0xffffffff80200000
> > p2m_base = 0xffffffffffffffff
> > xc_dom_parse_elf_kernel: xen-3.0-x86_64: 0xffffffff80200000 ->
> > 0xffffffff8072ce88
> > xc_dom_mem_init: mem 512 MB, pages 0x20000 pages, 4k each
> > xc_dom_mem_init: 0x20000 pages
> > xc_dom_boot_mem_init: called
> > x86_compat: guest xen-3.0-x86_64, address size 64
> > x86_compat: warning: failed (rc=-1)
> > xc_dom_boot.c:143: panic: xc_dom_boot_mem_init: can't allocate low memory
> > for domain
> > xc_dom_release: called
> >
> > xend.log
> >
> > File "/usr/lib/python2.6/site-packages/xen/xend/XendDomainInfo.py",
> > line
> > 95, in create
> > vm.start()
> > File "/usr/lib/python2.6/site-packages/xen/xend/XendDomainInfo.py",
> > line
> > 456, in start
> > XendTask.log_progress(31, 60, self._initDomain)
> > File "/usr/lib/python2.6/site-packages/xen/xend/XendTask.py", line 209,
> > in log_progress
> > retval = func(*args, **kwds)
> > File "/usr/lib/python2.6/site-packages/xen/xend/XendDomainInfo.py",
> > line
> > 2590, in _initDomain
> > raise VmError(str(exn))
> > VmError: (4, 'Out of memory', "xc_dom_boot_mem_init: can't allocate low
> > memory for domain\n")
> >
> > I tried changing the memory of dom0 so i have more left for the domU's
> > but
> > it didn't work.
> >
> > I don't know what else to do here. I've searched online, and nothing so
> > far. I will go on w/ my search but if anyone has an idea or sugestion it
> > will be useful.
> >
>
> Please paste your dom0 grub.conf.
>
> -- Pasi
Here is Dom0's grub.conf:
default 0
timeout 5
splashimage=(hd0,0)/boot/grub/splash.xpm.gz
title Gentoo Xen-2.6.32
root (hd0,0)
kernel /boot/xen.gz
module /boot/kernel-2.6.32-xen root=/dev/sdy1
title Gentoo Linux 2.6.32-r7
root (hd0,0)
kernel /boot/kernel-2.6.32-gentoo-r7 root=/dev/sdy1 real_root=/dev/sdy1
title Gentoo-Xen 3
root (hd0,0)
kernel /boot/xen.gz
module /boot/kernelXEN3 root=/dev/sdy1
title Gentoo Linux 2.6.27-r8
root (hd0,0)
kernel /boot/kernel-2.6.27-gentoo-r8 root=/dev/ram0 real_root=/dev/sdy1
initrd /boot/initramfs-genkernel-x86-2.6.27-gentoo-r8
# vim:ft=conf:
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