similar to: Xen Networking Issue with CentOS 5.1

Displaying 20 results from an estimated 8000 matches similar to: "Xen Networking Issue with CentOS 5.1"

2008 May 28
6
SSH ping etc not working between dom0 and domU''s
Hi! I have a problem with my new Xen setup. I have installed Debian etch with netinstall and I''m using 2.6.18-6-xen-amd64 kernel in my dom0 and 3.0.3-0-4 version xen hypervisor. I''m using four network cards on my system and using three of them as xen bridges and dom0 is using the fourth one only for it''s own. So basicly both of my virtual servers use a network card
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
2008 Jul 16
5
Communicating with VM before Network is configured.
Hi All, I am facing an issue regarding communicating a value from outside to a Guest OS (linux, solaris and windows) launched on Xen Server. I did went through this thread, but It was not completely clear. http://lists.xensource.com/archives/html/xen-users/2006-07/msg00473.html My question is - Is there a way in Xen, through which I can communicate a value from outside to a Guest OS (linux,
2008 Apr 18
7
help--dom0 network goes unpingable when xend starts
I installed 64-bit xen 3.1.0 (from xensource.com tarballs) on three new machines today, using a configuration setup that I''ve used successfully many times before. However, I encountered a new problem. These are Dell Poweredge 1950 servers, by the way. >From lspci 04:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5708 Gigabit Ethernet (rev 12) 08:00.0 Ethernet
2006 Nov 08
4
bridge with IP address, "received packet with own address as source address"
Hi, I''ve set up identical (what I think) machines using SLES 10 x86_64, but a new one of those is saying frequently in /var/log/messages: kernel: bond0: received packet with own address as source address A short summary of ifconfig looks like this: bond0 Link encap:Ethernet HWaddr 00:14:4F:2A:12:9C inet addr:132.199.176.78 Bcast:132.199.255.255 Mask:255.255.0.0 eth0
2012 Jul 30
3
Xen networking disconnect
Hello. I need your help, DomU xen network diconnects randomly, how do you monitoring this? When I connect to vnc server in the hosts, DomU is running, then I open the DomU, after that guest network responds. DomU Debian 6.03 over Centos 5.7 and Xen 3.03. My network configuration: eth0 Link encap:Ethernet HWaddr 68:B5:99:78:AA:6D inet addr:192.168.5.230 Bcast:192.168.5.255
2006 Apr 26
8
Xen 3.0 on FC4 - guest domains cant ping host domain
I am installed Xen 3.0 on a Fedora Core 4(2.6.12-1.1454_FC4xen0) machine. This machine is currently running one host domain: [root@]# xm list Name Id Mem(MB) CPU VCPU(s) State Time(s) Domain-0 0 128 0 1 r---- 49.1 fc4-vm1 1 63 0 1 -b--- 18.5 Following is the network configuration for Domain-0: eth0 Link
2007 Apr 28
13
Need help setting up guest''s networking
Greetings! I finally got the install done for a couple of gust OSs (Win 2003 server & Suse Enterprise 10) Bothe gusts are up and running, but - no networking. My setup: Hardware - AMD Athlon 4200+, ABIT Motherboard, 4 GB of DDR2 RAM, 2 onboard GB NICs Host OS- Suse Linux Enterprise server 10 Xen - 3.0.2_09749-0.4 Config file for Win 2003 server guest: # -*- mode: python; -*-
2010 Jun 13
5
domU Networking Issues
Hi, I have Xen 3.0.3 installed on CentOS 5.5 with 2 paravirtualized domU''s configured to use the default bridge networking and am having networking issues. If I boot the computer fresh I am able to ping dom0 and can SSH into it and start the domU''s. The following ping snippet demonstrates the problem. The first group of "Destination Host Unreachable" is while the
2008 Apr 18
1
help--dom0 network goes unpingable when xend starts (fwd)
I am posting the message below again because it did not go through last night. Help! Steve Timm -- ------------------------------------------------------------------ Steven C. Timm, Ph.D (630) 840-8525 timm@fnal.gov http://home.fnal.gov/~timm/ Fermilab Computing Division, Scientific Computing Facilities, Grid Facilities Department, FermiGrid Services Group, Assistant Group Leader.
2007 Jul 18
8
no networking anymore
hi, after rebooting my host, i can''t have anymore the networking: here''s my output of /etc/init.d/networking restart Reconfiguring network interfaces...SIOCSIFADDR: No such device eth0: ERROR while getting interface flags: No such device SIOCSIFNETMASK: No such device eth0: ERROR while getting interface flags: No such device Failed to bring up eth0. done. cat
2008 Apr 21
7
Weird network performance behaviour?
I'm recording TCP network throughput performance between Dom0 IP stack and all my guest domains (currently 6 running simultaneously). All guests are running simultaneously, but I only ever transmit between Dom0 and one of the DomUs while the other five are idle. When running a netperf TCP_STREAM test (netperf on Dom0, netserver on DomU) I record the following performance numbers, CPU % as
2006 Dec 11
10
Dom0 network problem
Hello. I''ve just started with Xen and configuring Dom0. My hardware is Core2Duo based Xeon server and I installed Debian etch for amd64 architecture. The Xen related pachages installed are the following. linux-image-2.6.17-2-xen-amd64 linux-modules-2.6.17-2-xen-amd64 xen-hypervisor-3.0.3-1-amd64 xen-tools xen-utils-3.0.3-1 xen-utils-common My problem is that when xend is
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
2007 Jan 18
9
Problem with VLANs on tg3 NICs
I have 3 machines, T60 thinkpad with e1000 NIC Dell PowerEdge 2950 with bnx2 NIC HP DL360 G4P with tg3 NIC All running xen 3.03 / 2.6.16.29-xen I have a netbootable image with 2.6.16.29-xenU. This image when it boots creates a vlan eth0.4002, and then tries to communicate on that interface to a central server. On the machines with e1000 an bnx2 NICs, this works fine. On the
2006 Jun 20
9
no eth0 on guest
Hi, I''ve setup a box with xen. For the root machine, it''s ok, it see the network card: alian@yoda:~> /sbin/lspci ... 02:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8053 Gigabit Ethernet Controller (rev 19) alian@yoda:~> lsmod .... sk98lin 208748 1 alian@yoda:~> /sbin/ifconfig eth0 Lien encap:Ethernet HWaddr 00:15:F2:39:D4:DF
2011 Mar 21
7
1 host, 1 nick, 1 regular bridge, 1 local bridge, 5 vm
So Working on CEntOS 5 I am trying to sett up Xen with 2 bridges, one that connects dom0 and most of the domU to the physical card and the out to the network. Got that figured out no problem, now i want to have a second bridge that runs a local network for all the doms that doesn''t connect to the network. With code I have found used in multiple places I can easily get 2 bridges, and
2009 May 03
3
OpenSuse 10.3 - Xen 3.1.0 - VIF for DomU not recording transmitted bits correctly
I would like to track DomU bandwidth usage from Dom0 but my OpenSuse Xen install is not tracking DomU bandwidth correctly. My DomU guests are able to access the network and therefore the networking layer appears to be working correctly. It just doesn''t report the traffic correctly in ifconfig. I am currently running OpenSuse10.3 with Xen 3.1.0_15042-51.3 running a xen kernel
2010 Nov 12
6
help with bridging
Hello, There is a xen setup in which "brctl show" gives the following output. bridge name bridge id STP enabled interfaces eth1 8000.003048c9d4df no peth1 vif1.0 vif2.0
2005 Sep 27
2
invalid network interface after starting xend
Before starting xend (xen 3.0) these are my correct network interfaces: eth0 Link encap:Ethernet HWaddr 00:14:5E:0A:53:04 inet addr:192.168.1.51 Bcast:192.168.1.255 Mask:255.255.255.0 eth1 Link encap:Ethernet HWaddr 00:14:5E:0A:53:05 inet addr:192.168.1.52 Bcast:192.168.1.255 Mask:255.255.255.0 lo Link encap:Local Loopback inet