Displaying 20 results from an estimated 700 matches similar to: "Xen 3.1.2 on CentOS 5.5 doesn't see all 4 CPUs"
2008 Jun 14
14
Dom0 won''t come up, Fedora 9
Trying to get Xen going on Fedora 9. Xen was installed from the
distro RPMs. Xen version is 3.2.0 and the linux-xen version is
2.6.25.3.
Xen seems to come up fine, but the system just hangs at the
point where booting of Dom0 should start. There is absolutely
no output from Dom0.
I configured Xen to log to a serial port and captured the output
below. Any suggestions on how to continue
2008 Mar 02
0
error installing Xen guests on CentOS 5.1 x64 - could not read tty from store
Hi all
I keep on getting this error when I try and install a Xen guest on a
CentOS 5.1 x64 server with Xen installed from the repositories:
[root at gimbli ~]# virt-install sdl=0 vnc=0 nographic=0 -v
--location=http://intranet/kickstart/cPanel/centos/5.1/32/os/i386/
--ram=256 --file-size=10 --file=/home/vm/vps07.img --name=vps07
libvir: error : configuration file syntax error: expecting an
2013 Jun 19
4
e008:[<ffff82c480122353>] check_lock+0x1b/0x45 [konrad.wilk@oracle.com: FAILURE 3.10.0-rc6upstream-00061-g752bf7d(x86_64) 3.10.0-rc6upstream-00061-g752bf7d(i386): 2013-06-19 (tst007)]
Hey,
It looks like one of the patches that went in Xen 4.1 blows up.
This used to work over the weekend, so I can only surmise
it is one the three patches. This is with a debug=y build
(which has been working nicely for the last month or more).
It looks like one of the patches that went in Xen 4.1 blows up.
This used to work a day ago - that is c/s 23551 worked nicely.
----- Forwarded message
2012 Nov 25
2
Cannot open root device xvda1 or unknown-block(0,0)
Hi
I''m putting together a Dom0 and three DomU (all Gentoo) with kernel 3.5.7 and
Xen 4.1.1. Each Dom has it''s own md (md0 for Dom0, md1 for Dom1 etc). Dom0
works fine so far, however, I''m stuck trying to create DomUs. It appears the
xvda1 device on DomU is not created or accessible:
Parsing config file dom1
domainbuilder: detail: xc_dom_allocate:
2008 Oct 23
0
XEN 3.3: xend chrashes beim Start der DomU
Hi,
I try to start a DomU with
xm create endian -c
and got the following error message
Xend has probably crashed! Invalid or missing HTTP status code.
I''ve tested the DomU with nearly the same system at VMWare (Windows) and it works normaly, but on my server I get this error message.
I useing gentoo as Dom0. I tried also a gentoo DomU with the same result.
Thanks.
2011 Feb 22
6
how to optimize CentOS XEN dom0?
Hi,
I have a problematic CentOS XEN server and hope someone could point me
in the right direction to optimize it a bit.
The server runs on a Core2Quad 9300, with 8GB RAM (max motherboard can
take, 1U chassis) on an Intel motherboard with a 1TB SATA HDD.
dom0 is set to 512MB limit with a few small XEM VM's running:
root at zaxen01:[~]$ xm list
Name ID
2012 Jun 08
3
cannot boot guest VM
Hi,
I''m trying to boot a PV VM I just installed (following http://wiki.xen.org/wiki/Debian_Guest_Installation_Using_Debian_Installer) without success.
My XEN installation is xen-unstable 54c8c9eaee92+ on a Debian unstable machine (x86_64), kernel 3.3.4+. The VM I installed is, again, a Debian unstable x86_64. The installation went smoothly; I used an 8GB file as a disk back-end. I went
2011 Feb 22
6
how to optimize CentOS XEN dom0?
Hi,
I have a problematic CentOS XEN server and hope someone could point me
in the right direction to optimize it a bit.
The server runs on a Core2Quad 9300, with 8GB RAM (max motherboard can
take, 1U chassis) on an Intel motherboard with a 1TB SATA HDD.
dom0 is set to 512MB limit with a few small XEM VM''s running:
root@zaxen01:[~]$ xm list
Name ID
2010 Jun 22
1
The Host cpu(s) in this machine do not have support for full virtualization
Hi,
I'm geting this message from virt-manager.
Server: SuperMicro X8SIL with INTEL X3440
Here is my logs
/var/log/dmesg:
Bootdata ok (command line is ro root=/dev/md2)
Linux version 2.6.18-194.3.1.el5xen (mockbuild at builder10.centos.org)
(gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Thu May 13
13:49:53 EDT 2010
BIOS-provided physical RAM map:
Xen: 0000000000000000 -
2012 Jun 17
3
Possible bug, dom0 crash on ubuntu
When booting a recently compiled Xen 4.2 on Ubuntu 12.04, dom0
crashes. I''ve included a serial console log below.
I''ve used:
Xen 4.2 unstable rev. 25483, compiled on the same machine. I had to
apply the AT_EMPTY_PATH patch from
http://lists.gnu.org/archive/html/qemu-devel/2012-02/msg03460.html to
get it to compile.
Linux 3.2.0-25, which is the default kernel in Ubuntu''s
2008 May 15
2
xen smp acpi failed
In hvm enviroment, acpi failed. why? centos5.1
===================================================
[root@hvm001 ~]# xm dmesg
__ __ _____ _ ____ ___ ____ _ ____
\ \/ /___ _ __ |___ / / | |___ \ / _ \___ \ ___| | ___|
\ // _ \ \047_ \ |_ \ | | __) |_| (_) |__) | / _ \ |___ \
/ \ __/ | | | ___) || |_ / __/|__\__, / __/ | __/ |___) |
/_/\_\___|_| |_| |____(_)_(_)_____| /_/_____(_)___|_|____/
2009 Mar 04
1
pv_ops kernel 2.6.29-rc6 boot failure
Hi,
I did a git pull on pv_ops tree this morning and now get a crash when
eth0 is started, here is the full boot log:
Booting ''Xen 3.4 / Linux 2.6.29-rc6-tip''
root (hd0,0)
Filesystem type is ext2fs, partition type 0x83
kernel /xen.gz com1=115200,8n1 console=com1,vga iommu=1
[Multiboot-elf, <0x100000:0x131748:0x8e8b8>, shtab=0x2c0078, entry=0x100000]
module
2012 Jul 27
4
3.5.0 dom0 crash on boot
Hi,
I''ve not tried pv_ops for a long time but just got a new system
(Supermicro X9DRL-iF) so decided to try 3.5.0 with the latest Xen
4.2-unstable, unfortunately the system crashes immediately after
loading dom0:
traps.c:486:d0 Unhandled invalid opcode fault/trap [#6] on VCPU 0 [ec=0000]
I''ve tried loading both bzImage and vmlinuz (gzip compressed vmlinuz)
with the same
2013 Dec 02
3
Assertion ''l1e_get_pfn(MAPCACHE_L1ENT(hashent->idx)) == hashent->mfn'' failed at domain_page.c:203
Today is my day!
This is with Xen 4.4 (pulled today) when I build a kernel in dom0 and
have two guests launching at the same time. This is what I get:
(XEN) Assertion ''l1e_get_pfn(MAPCACHE_L1ENT(hashent->idx)) == hashent->mfn'' failed at domain_page.c:203
and it blows up. Here is the full log:
\ \/ /___ _ __ | || | | || | _ _ _ __ ___| |_ __ _| |__ | | ___
2012 May 20
2
Remus network buffering problem
Hi all,
I have a following problem:
- Remus network buffering doesn''t work. It seems to be because of no vif is
reported by the function server.xend.domain on line 29 of
/usr/local/lib/python2.7/dist-packages/xen/remus/vm.py (seen using pdb) :
27 if domid:
28 try:
29 self.dominfo = server.xend.domain(domid, ''all'')
>
2013 Jul 08
0
Linux v3.10 and a new config option that is not enabled by default ... CONFIG_HYPERVISOR_GUEST=y
If you compiled your kernel and booted under Xen and got:
(XEN) *** LOADING DOMAIN 0 ***
(XEN) elf_parse_binary: phdr: paddr=0x1000000 memsz=0x9db000
(XEN) elf_parse_binary: phdr: paddr=0x1a00000 memsz=0xa30f0
(XEN) elf_parse_binary: phdr: paddr=0x1aa4000 memsz=0x13c00
(XEN) elf_parse_binary: phdr: paddr=0x1ab8000 memsz=0x206000
(XEN) elf_parse_binary: memory: 0x1000000 -> 0x1cbe000
(XEN)
2013 Dec 02
3
no-amd-iommu-perdev-intremap + no-intremap = BOOM with Xen 4.4 (no-intremap by itself OK).
Hey
I wanted to try my hand at doing some GPU passthrough so on my ASUS
M5A97 which in the pass worked with an older BIOS (but said BIOS
had issues after S3 suspend) - but with a BIOS the PCI passthrough does
not work. That is due to::
(XEN) IVHD Error: Invalid IO-APIC 0xff
(XEN) AMD-Vi: Error initialization
2013 Mar 12
14
vpmu=1 and running 'perf top' within a PVHVM guest eventually hangs dom0 and hypervisor has stuck vCPUS. Romley-EP (model=45, stepping=2)
This issue I am encountering seems to only happen on multi-socket
machines.
It also does not help that the only multi-socket box I have is
an Romley-EP (so two socket SandyBridge CPUs). The other
SandyBridge boxes I''ve (one socket) are not showing this. Granted
they are also a different model (42).
The problem is that when I run ''perf top'' within an SMP PVHVM
guest,
2008 Aug 05
2
Bug#493856: xen-utils-3.2-1: i386 Dom0 cannot load Debian 2.6.26 amd64 kernel bzImage
Package: xen-utils-3.2-1
Version: 3.2.1-2
Severity: important
Hi,
I set the severity to important as it seems that current xen tools
does not allow to load amd64 Debian kernel in DomU.
I also put the debian-kernel ML in CC as I'm not sure the problem
comes from xen tools or the kernel itself.
Here is my configuration:
Hypervisor:
xen-hypervisor-3.2-1-amd64 3.2.1-2
2008 Jul 31
0
xend crashing due to change in virt_kend value...??
Hi all,
All of a sudden my xend is crashing, when i do "xm create domu" due to
which the domains are created in paused state.
Iam using minios as domU kernel, but the problem occurs even for
linux-2.6.18.1 pv kernel as domu kernel.
xend.log shows
[2008-07-31 03:00:54 14821] CRITICAL (SrvDaemon:231) Xend died due to
signal 11! Restarting it....
after doing some preliminary