Displaying 20 results from an estimated 200 matches similar to: "network configuration on DomUs"
2008 Mar 20
1
code optimization,analysis
Hi,
After having used S+ in commercial setting and then R
in non-commerical (but still supporting my commercial
interests), I would like to give back, if possible.
Where I can contribute:
1. SCAN / PREVENT Stability and Threat analysis (big
open source presence supported by coverity)
2. Intel Threaded Building Blocks library support to
leverage multicore CPUs (plan now for 8-way)
3. VTune
2008 Jan 24
1
Dell 2950 and broadcom
Hi all
I'm trying to setup second ethernet on Dell 2950 server
but there isn't any eth1 device (in the bios are ON)
# dmesg |grep eth
eth0: Broadcom NetXtreme II BCM5708 1000Base-T (B2) PCI-X 64-bit 133MHz
found at mem f8000000, IRQ 169, node addr 001c23d878bb
eth1: Broadcom NetXtreme II BCM5708 1000Base-T (B2) PCI-X 64-bit 133MHz
found at mem f4000000, IRQ 169, node addr 001c23d878bd
2009 May 11
1
vif0.0: received packet with own address as source address
Hi all,
Has anyone seen this before? I''m running a CentOS 5.3 with xen 3.0 and the
server has been running fine for a long time. In fact, it was up for 186
days before I had to reboot after the "network died", and I couldn''t fix it.
The server has multiple domU''s on it, which all still works when the host
node (dom0)''s network dies with these
2007 May 06
0
peth1 not created on boot, now what?
Here is the situation.
I have a xen system with 2 drives setup in a RAID1.
I pulled one drive and put it into an identical server.
Now, when I boot up the new server, peth1 is not created.
[root@dom0 ~]# ifconfig | grep Link
eth1 Link encap:Ethernet HWaddr 00:14:38:A7:55:C2
inet6 addr: fe80::214:38ff:fea7:55c2/64 Scope:Link
lo Link encap:Local Loopback
vif1.0 Link
2006 May 04
2
No networking in DomU - Ubuntu
Well where do I start...I have a domU (ubuntu) booting and appears well
but I don''t have an eth0 listed at all, dom) looks good.
DomU:
eth0 Link encap:Ethernet HWaddr 00:06:5B:15:C5:0B
inet addr:10.99.99.5 Bcast:10.99.99.7 Mask:255.255.255.248
inet6 addr: fe80::206:5bff:fe15:c50b/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
2009 Nov 06
1
dome domU''s can''t connect to the internet, while others can
Hi all,
I have a very strange situation, which I can''t explain.
On a Core 2Quad server with 8GB RAM, we have 10 xen domU''s, as follows:
vps.animalsaregreat.info login: root@zaxen01:[~]$ xm list
Name ID Mem(MiB) VCPUs State Time(s)
Domain-0 0 512 4 r----- 232.2
actionco.vm
2009 Feb 11
0
TWO NIC WITH TWO BRIDGE NOT WORKS XEN 3.0.3 -- WHAT AM I WRONG ?
Hello everyone.
I just installed Xen 3.0.3 in a debian etch box.
Linux server1.example.com 2.6.18-6-xen-686 #1
This server1 has two real nic (eth0 with real MAC 00:13:72:57:7B:AE and eth1
with real MAC00:13:72:57:7B:AF).
I made a network-bridge custom like this:
-----------------------------------------------------------------------
#!/bin/bash
dir=$(dirname "$0")
2010 Jul 31
1
Arp Flip Flops make machine inaccessible.
CentOS 5.5 Xen "standard" Xen Installation.
I have two nics. I just put the second one to DHCP and modified the
ifcfg-et01 and so far I am holding, but I am not confident. Prior they
were sequential IP Addrs on same subnet.
arpwatch has indicated flip flips. I can find no rhyme or reason to
predict them. I know I missed I must have missed a step somewhere.
I want to keep the
2008 Nov 24
0
Many Tx dropped packets
Hi,
I have 3 xen box with 2-3 VM on each.
Each server has 2 nic (1 for external and 1 for internal network).
All VMs are webserver and they mount a nfs filesystem.
I''ve noticed that on each dom0 there are many dropped packets.
Server config is:
1- DELL (2xQuad Xeon E5320 @1.86Ghz - 8Gb Ram - Perc5 - Kernel 2.6.18-6
(debian etch))
2- DELL (2xDual Xeon 5110 @1.60Ghz - 4Gb Ram - Perc5 -
2008 Dec 15
1
Xen Dom0 network fails to start at boot
I have a server running Centos 5.2 as a Xen host. A problem that's
shown up recently is that at boot, the dom0 interface eth0 doesn't come
up properly, with the result that the host is only accessible via remote
console. If I execute 'service network restart', eth0 comes up
normally, with an IP address and the correct routing.
Three guests have been created via virt-manager
2008 May 28
0
Strange dom0 networking error with Debian "Etch" amd64
Hi,
We''re trying to run Xen on a Debian "Etch" base system (kernel
2.6.18-6-xen-amd64), but have come across a strange networking error
whenever bridging (vif-bridge/network-bridge) is in operation. The
symptom is that the dom0 base system loses all network connectivity to
the outside world while the two guest instances function perfectly well.
As far as we can tell, we
2006 Aug 21
0
Fw:Xend start and after lose network
Objet : Xend start and after lose network
Hi everybody :
My configuration :
Dapper 6.06 LTS with all updates
Xen 3.0.2.2
My problem :
After making ''xend start'', I lose network connections between
my server and local network or internet.
Nota : domU cas normally access to network
I read about a similar problem in the bugtracker (N. 62) but
it seems that this is normally
2011 Oct 04
3
Error: Device 0 (vif) could not be connected. ip addr add 10.0.0.329 dev vif28.0 failed
I''ve looked everywhere for the error message I''ve posted in the title,
doesn''t seem like anyone else has it (lots of missing hotplugs scripts).
We''re using network-nat. ifconfig -a outputs this:
eth0 Link encap:Ethernet HWaddr 00:19:99:a8:f4:5c
inet addr:X.X.X.X Bcast:X.X.X.X Mask:255.255.255.255
inet6 addr: X::X:X:X:X/64 Scope:Link
2006 Aug 30
0
ping out of domU OK ping in to domU not OK
I''ve setup Xen 3.0.2-2 (binary install) on Ubuntu 6.06, got my domUs up
and running, got them connected to the Internet but I can''t even ping to
any of these VMs.
Now I''m not linux/xen genious but could the problem be that xen-br0
doesn''t have an IPv4 address? (it''s got an IPv6 address)
Since I don''t use IPv6 on my network this seems a
2008 Oct 23
1
join fails samba 3.2 & ADS 2003R2 SP2
Hi,
SLES10 SP2 x86_64 + Samba from repo (samba-3.2.4-8.1)
When I try to join (net ads join -U Administrator), I get :
Failed to join domain: failed to set machine spn: Can't contact LDAP server
My Pre-2000 domain name is CLSC_COTENEIGES
My DNS ADS name is clsccdn.rtss.qc.ca
DNS is ok, I've created an A/PTR record for linux box, ADS seems ok also (netdiag/dcdiag)
i've tryied adding
2008 Mar 15
0
network-bridge fails to copy from eth0
I''ve just installed Xen on a new CentOS 5.1 system, and I can''t seem
to make xenbr0 connect to the network. This system has a single
physical network card. Apart from creating a few DomU guests, I have
not changed any of the configuration.
After running network-bridge, xenbr0 and friends are created, but the
address and routing info is not moved.
James
# ip addr
2006 Oct 12
1
Network setup on Redhat based systems
Hello,
I have the following Xen 3.0.2-2 related problem:
A host system with Centos 4.4 in the dom0, guest systems are Fedora
Core 5 (images from jailtime.org) mounted on LVM.
Networking on the domUs is not working, Iptables in the guests are
not working either.
Each Guest system should have at least 1 dedicated public IP assigned
to it, but should have the capability to have more than 1
2010 Apr 10
0
how do I make sure that bridge is active on Xen
I am doubtful that the default bridge is active.
When I do following no where the bridge name comes how do I make sure
bridge is active.
openworld:/etc/xen# ifconfig
eth2 Link encap:Ethernet HWaddr 00:26:b9:82:42:38
inet addr:192.1.100.150 Bcast:172.21.255.255 Mask:255.255.0.0
inet6 addr: fe80::226:b9ff:fe82:4238/64 Scope:Link
UP BROADCAST RUNNING
2010 Apr 28
0
3.0.3-94.el5_4.[3/2] - no network options
Hello,
When I install xen via yum, using virt-manager to build a machine, I
was displayed no options for Shared Physical Device. Here is a pic,
just for show http://imgur.com/HiPiY
Then, I did yum downgrade xen, got no network options at all. Do I
need to restart something or run a script? I want to use peth0.
packages (CentOS 5.4):
gnome-applet-vm 0.1.2-1.el5
kernel-xen 2.6.18-164.15.1.el5
2010 May 19
1
various minor problems
1: is it possible to use ioemu:sda instead of ioemu:hda ?
2: is ioemu keyword optionnal ? conf seems to work without
3: why d i need to put vfb = [ "type=vnc,vncunused=1,keymap=fr" ] line ?
seperate vnc = 1 + vncunused = 1 look identical to me, but are ignored.
have the conf parser changed ?
4: during dom0 startup:
> * Starting Xen control daemon ...
> * Error: either