similar to: Xen network problems

Displaying 20 results from an estimated 60000 matches similar to: "Xen network problems"

2007 Nov 04
2
Xen Network Problems
Hi all: I installed xen-3.0.4 on Fedora 7, and installed Fedora 6 as DomainU, but, the network can not work normally. It only work for seconds, then I lose connect. If I ifdown the NIC and ifup it, the network can work for a few seconds, Can anybody help me figure what''s the problem ?? Thank you in advance _______________________________________________ Xen-devel mailing list
2007 Nov 09
1
Does Ne2k wroks in Xen? In qemu dir?
Hi all: I installed Fedora 6 on xen 3.0.4(which is intalled in fedoa 7) as domainU, I find the following information int the cfg file: # Optionally define mac and/or bridge for the network interfaces. # Random MACs are assigned if not given. #vif = [ ''type=ioemu, mac=00:16:3e:00:00:11, bridge=xenbr0, model=ne2k_pci'' ] # type=ioemu specify the NIC is an ioemu device not netfront
2007 Nov 09
1
Does Ne2k wroks in Xen? In qemu dir?
Hi all: I installed Fedora 6 on xen 3.0.4(which is intalled in fedoa 7) as domainU, I find the following information int the cfg file: # Optionally define mac and/or bridge for the network interfaces. # Random MACs are assigned if not given. #vif = [ ''type=ioemu, mac=00:16:3e:00:00:11, bridge=xenbr0, model=ne2k_pci'' ] # type=ioemu specify the NIC is an ioemu device not netfront
2017 Jan 16
2
NetworkManager vs. Firewalld vs. /etc/sysconfig/network-scripts/ifcfg-*****
I've made 3 CentOS 7 installation attempts to configure a simple firewall/router box with 2 nics. I got myself into a circular scenario where NetworkManager and firewalld and /etc/sysconfig/network-scrpts/ifcfg-***** were interfering or overwriting each other. Needed to perform ifdown enp3s7 on the internal LAN nic in order to make the external internet enp2s0 reach websites and ping
2016 Sep 21
1
答复: 答复: How to disable CTDB pulling up NICs
Thank you very much for reply. Our test team insists on simulating network failure by using ifdown instead of just unpluging the cable. I have to modify the event script 10.interface. When noticing a NIC failure, CTDB just marks the NIC down and do not try to pull it up. It seems to work fine. -----邮件原件----- 发件人: Martin Schwenke [mailto:martin at meltin.net] 发送时间: 2016年9月18日 18:49 收件人: Weidong
2012 May 17
1
Centos 6 - Networking: Some Queries
Hello all I am setting up a Centos 6 machine with one network card & one onboard network port. Both are recognized & work. Onboard Network port is unused yet, but is required for dedicated access to LTSP LAN, which would allow older PIII machines to boot from this system. I have installed LTSP but again Networking seems to be the problem area, as the clients won't boot from this
2013 Jun 08
0
xen-4 dom0 bridge failed to bring up eth1
Hallo, I have running xen-4.2/linux-3.8 (compiled) on any hosts. - dell pe r720: drac, eth0-3:igb squeeze -> boot_xen:ok net:ok bridge:ok - dell pe R620: drac=eth0, eth1-3:tg3 wheezy -> boot_xen:ok net:ok bridge:fail So i running "xend start" (or "xenbridges start") on my patient (R620 with broadcom tg3) network will be lost: RTNETLINK answers: File exists
2016 Sep 18
2
答复: How to disable CTDB pulling up NICs
If eth0 holds virtual IP as its secondary IP and I bring down eth0 by command "ifdown eth0", CTDB will automatically pull eth0 up. Sometime it goes wrong. The virtual IP becomes primary IP, and origin primary IP turns into a secondary IP or just missing. If the origin primary IP is missing, I have to run "ifup eth0" though CTDB has pulled eth0 up. CTDB uses “ip link set eth0
2016 Sep 18
0
答复: How to disable CTDB pulling up NICs
On Sun, 18 Sep 2016 01:36:20 +0000, Weidong via samba <samba at lists.samba.org> wrote: > If eth0 holds virtual IP as its secondary IP and I bring down eth0 by > command "ifdown eth0", CTDB will automatically pull eth0 up. Sometime > it goes wrong. The virtual IP becomes primary IP, and origin primary > IP turns into a secondary IP or just missing. If the origin
2010 Mar 13
2
Asterisk on MPLS VPN
Hi I;ve trixbox installed with 2 NICs. One NIC carries the MPLS-VPN traffic (only a 1 MB link without internet for carrying voice to another site) while the other NIC has a connection with public IP for internet services on that machine. the first NIC (eth0) has IP of 172.16.0.1 and is connected to router with WAN IP: 10.18.6.254 , the second IP is 203.234.82.98 (eth1). i want to have the
2005 Jun 10
1
IP Problems - Address won't stick on reboots!
Centos 4.0 P4 Dual Xeon 2gig Ram One 100mb NIC The problem is that the nic won't hold a fixed IP address. What I mean is that if I refresh it, after booting up by typing "ifdown eth0" and then "ifup eth0" - it then reflects the correct IP address. However, it won't 'have' and IP address upon boot. Also, it seems to hang on the logger service starting up. It
2017 Jan 30
1
NIC Stability Problems Under Xen 4.4 / CentOS 6 / Linux 3.18
On 28/01/17 05:21, Kevin Stange wrote: > On 01/27/2017 06:08 AM, Karel Hendrych wrote: >> Have you tried to eliminate all power management features all over? > > I've been trying to find and disable all power management features but > having relatively little luck with that solving the problems. Stabbing > the the dark I've tried different ACPI settings, including
2011 Oct 12
3
Emergency help needed on host network randomly stop working.
Hi, This is a Centos 5.5 host with one xen guest. About 2 weeks ago, the host randomly lost network connection. By this I mean I could not connect to the services on it, or ping it. Also was the status of the guest. From serial console, I connected to the host, trying to see what happened. No clue (any error messages) in messages or dmesg. ifdown/ifup the interface did not help, either. Only
2011 Oct 12
3
Emergency help needed on host network randomly stop working.
Hi, This is a Centos 5.5 host with one xen guest. About 2 weeks ago, the host randomly lost network connection. By this I mean I could not connect to the services on it, or ping it. Also was the status of the guest. From serial console, I connected to the host, trying to see what happened. No clue (any error messages) in messages or dmesg. ifdown/ifup the interface did not help, either. Only
2008 Sep 16
3
xen on openSUSE
Dear developers! I''ve found that recent xen releases cannot be simly run on openSUSE! The script /etc/xen/scripts/xen-network-common.sh makes some incorrect assumptions on the SuSE ifup script. Bridged xen networking only works if the script executes this branch: preiftransfer() { true } ifup() { false } ifdown() { false } Otherwise the xen networking scripts fail to put the
2009 Jul 15
0
Bug#536175: Bug#536175: Bug#536176: xen-utils-3.4: trying xen-3.4 once breaks xen-3.2 (?)
Here is a patch to the Debian xen-3 3.4.0-1 package that reenables ioemu. I have been using it for the last four weeks. (I understand there are reasons this cannot go into Debian yet, but hopefully it will be useful to people that depend on running HVMs today.) Anders -------------- next part -------------- --- xen-3/debian/changelog +++ xen-3/debian/changelog @@ -1,3 +1,10 @@ +xen-3
2009 Aug 11
9
can''t add vlans successfully
Hi, I want to add 2 vlans by the following steps: 1. add the vlan interfaces: vconfig add eth0 100 --vlan100 vconfig add eth0 101 --vlan101 2. modify the network-bridge script by the websit, http://wiki.xensource.com/xenwiki/XenNetworking#head-04ebcc1760dbc4678e83b116afa310dc0612dc39 Comment each time ifup or ifdown commands are executed.The reason is that ifdown ends with
2012 Jan 07
1
Problems with AWUS036H usb wirless nic under CentOS 6.2
Hi all, I have problems with a wireless usb adapter (AWUS036H) under CentOS 6.2 x86_64 machine. Sometimes, randomly, it loses wireless connection and never back. I need to do an ifdown and then an ifup, but sometimes works and sometimes not. If I am not wrong this adapter uses rtl8187 chip ... Somebody knows what can I do?? Under Windows 2008 R2 server works perfect ... Thanks. -- CL
2019 Jan 30
2
Applying changes to route-eth0
I have a series of static routes in route-eth0 Recently I had to made changes and could not find an effective way to get the old routes out and the new routes in. ifdown-route seems to apply the content of route-eth0 to take down the routes listed and ifup-route brings up routes based on route- So what ends up is that the old routes never go away, just new routes added. ifdown eth0; ifup
2018 May 12
1
How to survive from connection loss with durable file handle
Hi All, I have configured samba on RHEL 7.4 with samba-4.6.6. I have 2 NICs configured on this machine. To test durable file handle functionality I mounted the samba share on windows 10 machine and copied video file and start playing it. While video was playing, from linux machine I did ifdown and ifup of NIC, duration of down and up is 15/20 sec, but observed that video stopped playing and