Displaying 20 results from an estimated 110 matches similar to: "Floating Point Exception"
2010 Sep 25
5
unpredictable Xen crash w NetBSD 5.0.2(XEN3PAE_DOMU)
Dear all:
I''m sorry I crossmail.
I try setup aoe-vblade server on netbsd 5.0.2(domU)
and I try to do some stress test with
for i in {65536}; do dd if=/dev/zero of=/dev/etherd/e?.? bs=4K;done
on a Linux box
Two Xen dom0 configurations I use:
1. 32bits SuSE Enterprise Linux 11sp1 2.6.32.12-0.7-xen with 32bits
Xen 4.0.0_21091_04-0.2.6
2. 64bits Gentoo 2.6.32-xen-r1 with 64bits Xen 4.0.0
2006 Jul 28
3
Private Interconnect and self fencing
I have an OCFS2 filesystem on a coraid AOE device.
It mounts fine, but with heavy I/O the server self fences claiming a
write timeout:
(16,2):o2hb_write_timeout:164 ERROR: Heartbeat write timeout to device
etherd/e0.1p1 after 12000 milliseconds
(16,2):o2hb_stop_all_regions:1789 ERROR: stopping heartbeat on all
active regions.
Kernel panic - not syncing: ocfs2 is very sorry to be fencing this
2008 Aug 21
5
VM node won't talk to host
I am trying to mount the same partition from a KVM ubuntu 8.04.1 virtual
machine and on an ubuntu 8.04.1 host server.
I am able to mount the partition just on fine on two ubuntu host servers, they
both talk to each other. The logs on both servers show the other machine
mounting and unmounting the drive.
However, when I mount the drive in the KVM VM I get no communication to the
host
2005 Jul 22
10
AOE (Ata over ethernet) troubles on xen 2.0.6
I understand that all work is going into xen3, but I had wanted to note
that aoe (drivers/block/aoe) is giving me trouble on xen 2.0.6 (so we
can keep and eye on xen3).
Specifically I can''t see nor export AOE devices. As a quick background
on AOE, it is not IP (not routable, etc), but works with broadcasts and
packets to MAC addresses (see http://www.coraid.com).
(for anyone who
2010 Apr 04
2
CentOS and Xen 3.0.3
Hi
I install CentOS 5.4 and try to use Xen....
But when I deploy some VM with Virt-manager and specify 2 or more
VCPUS to use, when start the vm it start with just one CPU...
On this VM I install Windows 2003 Server...
This the file of VM:
name = "Avision"
uuid = "625139bf-1ad3-86fc-45e6-e8efbb9db643"
maxmem = 2048
memory = 2048
vcpus = 4
cpus = "0,1,2,3"
builder =
2010 Dec 07
1
Two-node cluster often hanging in o2hb/jdb2
Hi,
I'm pretty new to ocfs2 and a bit stuck. I have two Debian/Squeeze
(testing) machines accessing an ocfs2 filesystem over aoe. The
filesystem sits on an lvm2 volume, but I guess that is irrelevant.
Even when mostly idle, everything accessing the cluster sometimes hangs
for about 20 seconds. This happens rather frequently, say every 5
minutes, but the interval seems irregular while the
2009 Feb 25
2
1/2 OFF-TOPIC: How to use CLVM (on top AoE vblades) instead just plain LVM for Xen based VMs on Debian 5.0?
Guys,
I have setup my hard disc with 3 partitions:
1- 256MB on /boot;
2- 2GB on / for my dom0 (Debian 5.0) (eth0 default bridge for guests LAN);
3- 498GB exported with vblade-persist to my network (eth1 for the AoE
protocol).
On dom0 hypervisor01:
vblade-persist setup 0 0 eth1 /dev/sda3
vblade-persist start all
How to create a CVLM VG with /dev/etherd/e0.0 on each of my dom0s?
Including the
2007 Feb 13
4
Live Migration... shortest path
In a prior message I documented my woes in getting an NFS_ROOT xen
going. I haven''t resolved those yet, want to try a different tack at
this:
If the group were to recommend a path of least resistance
to showing migration/live migration, which configuration would it be?
Joe.
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Xen-users mailing list
Xen-users@lists.xensource.com
2009 Feb 03
1
hello and aoe booting
hi to the list,
Hello everyone, I am new in the world of pxe booting and i try to use
AOE to boot my linux debian lenny machines.
I install the linux like this:
parted -s /dev/etherd/e10.1 mklabel gpt
parted -s /dev/etherd/e10.1 mklabel gpt
parted -s /dev/etherd/e10.1 mkpart primary ext3 17408B 314590207B
parted -s /dev/etherd/e10.1 mkpart primary ext3 314590208B 3535815679B
parted -s
2009 Jun 11
0
Re: problem with virsh attach-device on xen3.4
On Thu, Jun 11, 2009 at 7:12 PM, Pallab
Chakrabarty<pchakrabarty@spikesource.com> wrote:
> No device created at /dev/etherd/ .. even no folder as “etherd”
>
> aoe-stat return nothing ..
If you''re talking about domU, then it''s normal. Whatever the block
device is on dom0 (/dev/etherd/*, /dev/mapper/*, etc.) domU sees only
/dev/xvda (or whatever you tell it to be).
2006 Apr 04
1
Filesystem too large...
I need to setup a 3.27TB ext3 filesystem using -i 1024 and -b 1024.
When I try to format this partition I get the "Filesystem too large."
error. Are there any plans to update these limits? are there any
patches already available that I can try out? Or am I just SOL here?
(vzbu2 ~)# fdisk -l /dev/etherd/e1.1
Disk /dev/etherd/e1.1: 3600.7 GB, 3600795892224 bytes
255 heads, 63
2007 Feb 09
0
Xvd Problem
We recently added a disk to our Coraid SAN. We''ve used tons of
devices off of this SAN with Xen before, but this time we experienced
some weird behavior.
I configured a DomU to have the device directly offered as a disk
(i.e. ''phy/dev/etherd/e1.1,sdb1,rw''). When I tried to boot it, an
xvd process showed up as usual. However, it consumed 100% processor
2010 Jul 20
2
LVM issue
Hi We use AoE disks for some of our systems. Currently, a 15.65Tb filesystem we have is full, I then extended the LVM by a further 4Tb but resize4fs could not handle a filesystem over 16Tb (CentOS 5.5). I then reduced the lvm by the same amount, and attempted to create a new LV, but get this error message in the process
lvcreate -v -ndata2 -L2T -t aoe
Test mode: Metadata will NOT be updated.
2006 Sep 23
1
dom0 crash while booting from AOE devices
Hello,
I have encountered a crash in dom0 kernel while booting a domU from an AOE
device. I haven''t seen such crashes when booting from local partitions/ LVM
volumes/ loopback file systems. Also I haven''t seen such crash when I did
repetitive I/O to these AOE devices. As the call trace of crash indicates
the crash is in xenolinux kernel. Also this crash is predictably
2011 Jul 20
0
problem w/ libvirt-0.8.2-15.el5 and CentOS
I am running the Eucalyptus 2.0 cloud computing platform on an up-to-date
CentOS 5 using the xen hypervisor. While attempting to attach a volume
successfully created using jclouds with eucalyptus to a running VM
instance, I encountered the following error:
libvirt: Requested operation is not valid: Xm driver only supports
modifying persistent config (code=55)
i also tried attaching
2008 Nov 20
27
lenny amd64 and xen.
I''ve installed debian lenny amd64, it is frozen now.
I''ve install kernel for xen support but it doesn''t start.
It says "you need to load kernel first" but I''ve installed all the packages
concerning xen, also packages related to the kernel.
Perhaps lenny doesn''t support xen anymore?
Any solution?
2006 Jun 07
14
HA Xen on 2 servers!! No NFS, special hardware, DRBD or iSCSI...
I''ve been brainstorming...
I want to create a 2-node HA active/active cluster (In other words I want to run a handful of
DomUs on one node and a handful on another). In the event of a failure I want all DomUs to fail
over to the other node and start working immediately. I want absolutely no
single-points-of-failure. I want to do it with free software and no special hardware. I want
2012 Sep 18
18
Error getting mfn
Hello,
I''m getting many "Error getting mfn" on a xen4.1.3 with dom0 3.4.11 x86_32.
I thought it could be related to
xen/mmu: Release just the MFN list, not MFN list and part of pagetables.
http://git.kernel.org/?p=linux/kernel/git/konrad/xen.git;a=commit;h=785f62314984ea3af9dd830b020289ba2509ae69
(XEN) Freed 212kB init memory.
(XEN) mm.c:908:d0 Error getting mfn 2009b (pfn
2015 Oct 22
8
RFC: Inlining report
RFC: Inlining Report
Motivation
Making good inlining choices while optimizing an application is often key to achieving optimal performance. While the compiler's default inlining heuristics sometimes provide great out-of-box results, optimal performance is sometimes achieved only after varying the settings of certain compiler options related to inlining or adding "always_inline" or
2017 Feb 22
2
[lld] elf linker creates undefined empty symbol
On Tue, Feb 21, 2017 at 2:05 PM, Rafael Avila de Espindola via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> Carlo Kok <ck at remobjects.com> writes:
>
> > On 2017-02-21 20:33, Rafael Avila de Espindola wrote:
> >>> Input files:
> >>> https://www.dropbox.com/s/8yn3dggx05atn47/binLinux.zip?dl=0
> >>
> >> If you pass --reproduce