Displaying 20 results from an estimated 4000 matches similar to: "xen hotplug scripts not working"
2008 Feb 01
3
No peth interface for xenbr4 and xenbr5
Hello all,
I have a Xen server with 6 network interfaces, I want a bridge on
all of them.
I use a personal network script like this :
#!/bin/bash
dir=$(dirname "$0")
"$dir/network-bridge" "$@" vifnum=0 netdev=eth0 bridge=xenbr0
"$dir/network-bridge" "$@" vifnum=1 netdev=eth1 bridge=xenbr1
"$dir/network-bridge" "$@"
2008 Nov 24
0
XEN Virtualization & Isolation of Guest using ebtables
Hello,
The basic details of my host and XEN configuration and network configuration
all appear below.
Whilst I have come this far, a lot of it has been intuitive so I now have
plenty of questions. Firstly I would like some help and clarification with
regard to ebtables and especially how it works in a Virtualized environment
on Novell SUSE 10 SP1
(1) ebtables Installation
ebtables was not
2009 Sep 21
0
received packet with own address as source address
Hi,
we''re running 4 xen servers on our network with multiple network cards.
During HighLoad we experince degeneration of inbound network traffic
through our loadbalancer. I might found a reason for it, in Dom0 dmesg
output looks as follows:
[1157421.975910] eth0: received packet with own address as source address
[1157421.975957] eth0: received packet with own address as source
2007 Nov 07
1
Network Issues/Questions
Hello,
I''m new to Xen (and this mailing-list) and facing some problems with
the network. I''m stuck and don''t know how to continue. And Google
isn''t very helpful either...
My setup:
- Ubuntu 7.10 for dom0 and Debian 4.0 for all domU
- 4 physical NIC (DHCP from my ISP, internal LAN, DMZ & WLAN)
- 1 Dom as firewall/router
- 1 domU with internal services
2011 Aug 26
0
Using of bonded interfaces for xen dom0 (debian)
Hello,
Where can I find a link (or docs) to *working* network config for xen 4.1.2?
My tests (s. below) were not successful.
Thank you in advance for any hints.
Regards, Mark
# ---
root@xen411dom0:~# cat /etc/network/interfaces
# Used by ifup(8) and ifdown(8). See the interfaces(5) manpage or
# /usr/share/doc/ifupdown/examples for more information.
auto lo
iface lo inet loopback
auto bond0
2007 Dec 04
1
Xen not applying custom network script on startup
I'm seeing an issue with xend not running a custom network script
automatically, but works when I run it manually.
In /etc/xen/xend-config.sxp I've changed:
(network-script network-bridge)
TO:
(network-script network-custom)
Here is /etc/xen/scripts/network-custom:
# !/bin/bash
# network-custom
script=/etc/xen/scripts/network-bridge
case $1 in
start)
$script start vifnum=0
2008 Sep 26
0
Centos multiple bridging
Hi @all,
I tried to setup xen 3.3 on centos 5 Update 2. I used the following packages:
http://bderzhavets.blogspot.com/2008/08/install-xen-3.html
The server has 4 physical network interfaces and i want to use them all.
eth0 => only for host (configured with static ip)
eth1 => first vm (configured with static ip)
eth2 => second vm (configured with static ip)
eth3 => all other vm
2007 Jun 14
0
Multiple NIC usage in RHEL5
Hello all,
I''m using Red Hat Enterprise Linux 5 (with RH Virtualization) and a Dell
Poweredge 2950 with 10 NICs. My virtual operating systems are all
RHEL4, and I''ve installed 4 instances. I''m trying to set up the virtual
operating systems so that the physical NICs are allocated to certain
operating systems. Using the following tutorial:
2008 May 21
2
outgoing domu network dies after a while
I have a OpenSuse 10.3 with xen 3.1.0 running and it''s been running fine
for a few months.
This past weekend it suddenly started to act up and after some
troubleshooting I can now say that it seems like the guests(domU) loose
the outgoing network pipe, from the console I can see that the TX
counter is stuck at the same value but it''s no errors. It behaves as if
whatever I try to
2009 Apr 27
0
Multiple guests on a bonded interface
Hello everyone,
I''m trying to get multiple guests to connect their networks to the Xen network bridge xenbr0 that''s tied to two bonded interfaces. My current dom0 network looks like this:
(eth0 + eth1) => bond0 -> pbond0 -> xenbr0
eth0 and eth1 are bonding under Red Hat EL5, and Xen is configured to use bond0 as the main network device. Xend-config is set to use the
2008 Jun 16
1
3.2.1 HVM network packets dropped
Dear,
I''ve attempted to upgrade a Xen box from 3.1.2 to 3.2.1. Unfortunately
it has been a partial success only. At this point I''m really stuck
with a network problem that affects my HVM machines (Linux PV run
fine).
The really odd thing is that everything seems to work properly, except
that the "vif" network interfaces in dom0 seem to have only dropped TX
packets for
2007 May 02
2
order of network interfaces in domU messed up?
Hi,
until now, i have been using Xen 3.0.2. Now i upgraded to Xen 3.0.4.
Can anybody confirm, that the ordner in the config files for the network
interfaces has not changed?
My config file used to read:
vif = [ ''bridge=xenbr0'', ''bridge=xenbr1'' ]
So inside the DomU, eth0 was attached to xenbr0 on the host and eth1 was
attached to xenbr1.
Now i upgraded to
2006 Mar 22
0
two bridges share the same bridge ID.
Hello all,
I would like to use two network interfaces.
It is working but I notice that both bridges hace the same id.
#brctl show
bridge name bridge id STP enabled interfaces
xenbr0 8000.feffffffffff no peth0
vif0.0
vif10.0
xenbr1
2007 May 30
0
[PATCH] Exceed maximum number of ioemu''s NIC for VNIF.
Hi All,
We tested the PV driver on HVM domain.
When ten vif was defined in configuration file for VNIF,
the HVM domain was not able to be created.
----------------------------------------------------------
# grep vif RHEL5GA_test.conf
vif = [ ''mac=02:17:42:2f:01:11, bridge=xenbr0'',
''mac=02:17:42:2f:03:11, bridge=xenbr2'',
2006 Oct 30
0
Plans to modify xen network configuration scripts for 3.0.4 ?
Hi!
Are there any plans to modify/update xen network configuration scripts?
That''s one of the most problematic areas for many users.. for example if you
need 2 bridges, VLAN support etc..
One easy step to make it better would be to add "configuration file" for
xen-bridge script:
xenbr0 eth0
xenbr1 eth1
xenbr2 eth2.54
that would help a lot.. no need to modify
2007 Nov 21
3
Xen 3.1.0 and openSuse 10.3 - xenbr0 won''t dissapear
Hello,
I use xen for a few months now and I upgraded to opensuse 10.3 with xen
3.1 (64bit versions) recently.
Everything works fine, but there is a problem when I change
xend-config.sxp to use my own network script (it''s slightly modified
version of network-virtual scripts from
http://en.opensuse.org/Xen3_yet_another_Virtual_Network_Concept )
instead of default network-bridge script.
2005 Dec 14
1
HELP: xenbr on vlan if --> tcp checksum error
Hi
I''m testing around with xen 3.0 snapshot from last week. And i''m now having a problem with a xenbr which is based on a vlan if (dot1q).
this is all in dom0
os: debian testing
network: tg3
I can start the bridge based on my normal physical eth0 which is working without any problems.
My clan without bridge is also working.
I can start the bridge based on a vlan if with help
2012 Mar 05
0
routing and virtual machines: how to access dmz if bridged to two networks
I am not quite sure if this issue relates to iptables, routing or Xen
virtual machines. Too many variables for my simple mind, so I'm asking
some advice :)
This is my network setup:
Internet --- eth2 + CentOS dom0 / firewall / router + eth1 (xenbr1)
--- LAN with private IPs --- separate file server and workstations
+
eth0 (xenbr0)
2011 Nov 18
5
XEN multiple bridge problem - VM won' start!
Hi,
I've been using CentOS & Xen on a server that has 2 VM's configured. The
default configuration includes one physical iface that is propagated (by a
default bridge) to the VM's.
Since I wanted to configure additional physical iface, define a new bridge
and propagate it to the viface-s of the VM's, i configured the bridge/phys.
iface and brought it up (here are
2006 Aug 23
0
SLES10 guest OSes drop off network.
I am having issues with guest OSes running on SLES10 (Sun 4200) hosts.
Periodically, the guest OS system drops off the network. From the
general network it is not pingable, consequently, ssh fails. If however,
I log into the SLES10 server that is hosting the guest OS and ssh to the
guest OS, then it becomes immediately pingable and accessible to the
rest of the network. Almost like the