Displaying 20 results from an estimated 100 matches similar to: "kvm libvirt migration problem"
2014 Dec 15
0
C group hierarchy and libvirtd
On Centos 6.4 x64,with libvirt-0.10.2-18.el6.x86_64 i am trying to
set "memory.limit_in_bytes" for all qemu process.
changed "cgconfig.conf"
group mygroup{
perm {
admin {
uid = root;
gid = root;
}
task {
uid = qemu;
gid = kvm;
2005 Feb 06
0
dhcrelay on router
Hi,
I''m setting up a router (linux, debian-sarge), which shall relay dhcp requests
from all subnets to a central DHCP server. The general stuff is solved, i.e.
I can ping from any connected machine to any other including the NICs of the
router itself. All firewall tables (including nat and mangle) are set to
ACCEPT and flushed.
On my model system I have the NIC 172.16.1.121 (eth1),
2015 Feb 26
0
having trouble to register cisco 7975 with pjsip
another issues with cisco 7975
I have phone registered on asterisk
have 2 different issues on different versions of firmware,
on 9-4-2-1S I have not working 3way conference, when I trying to connect second call, phone says ?unable to set up conference?
and sending some cisco xml data to asterisk which cannot be handled, thats the problem,
I know on firmware 8-5-4 3way conference works just
2014 Mar 05
3
Cannot chain to another PXE server on the same subnet
This is what I'm seeing on my DHCP server:
# tcpdump -i eth0 -vvv -s 1500 '(port 67 or port 68)'
tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 1500 bytes
13:24:05.679950 IP (tos 0x0, ttl? 20, id 0, offset 0, flags [none], proto: UDP (17), length: 576) 0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from 00:24:54:d9:d4:2f (oui
2004 Nov 11
2
PXELINUX - no boot file found
PXELinux from a DHCP server - read the docs - couldnt be simpler.
I'm afraid its beaten me, no matter what I do I always get the same result
at the client side
"PXE-E53: No boot file found"
For the life of me I cannot see what I'm doing wrong and would appreciate
any assistance in trying to diag.
RedHat 7.3 - (I know its old but I have to accomodate other dependancies)
dhcp
2003 Jun 15
6
pxelinux bootup problems on EPIA-M
Hi,
I was wondering if anyone had a good dhcpd.conf and /tftpboot
files for a EPIA-M motherboard with RedHat 9.0.... Or maybe
just a configuration that works with the EPIA-M (doesn't matter
which type of linux).
I'm trying to boot the system from the network and it seems to
be getting to downloading pxelinux.0 but then nothing happens
after that....
I'm using ISC dhcpd V3.0pl2,
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 Jun 13
2
Compiling from source and networking problem
Hey,
I was originally asking questions on xen-users but no one seems to have any
idea about this so I figured I''d try this list.
I compiled Xen from source (3.2 testing) on an Intel machine running Fedora
Core 8 and have discovered that my guest (Windows Vista) does not have a
network connection.
Looking at various online documentation and a machine that does work, I
guessed that I
2020 Sep 04
0
Re: network config not working on newer libvirt
Greetings Laine,
> >
> > I would start troubleshooting by making sure that the dhcp server is
> > running, and that you can communicate between the machine with DHCP
> > server and the guest once a manual IP is assigned. Then use tcpdump or
> > wireshark at different places on the path between those two to see how
> > far the DHCP request is getting out,
2011 Apr 12
0
Cannot samba mount a remote windows disk
Hi,
I would like to mount a remote windows disk as samba share drive but unable
to do so on my host node. I tried it on my instances and it works so i am
suspecting that perhaps firewall could be blocking it.
Right now i see that the iptables for the host node with KVM installed :
iptables -L
Chain INPUT (policy ACCEPT)
target prot opt source destination
ACCEPT udp --
2013 Mar 28
0
virsh migrate ---no route to host
Hi,
I am trying to migrate a guest domain from one node to another. I've
tried several options of the virsh migrate command, but in vain. It
seems to be a networking issue. I wanted to make sure that my setup is
correct and that I am not missing anything.
I've issued the below command on the source node (n0):
[user at n0 ~]$ virsh --connect qemu:///system migrate --verbose
2013 Mar 28
0
virsh migrate --no route to host
Hi,
I am trying to migrate a guest domain from one node to another.
I've tried several options of the virsh migrate command, but in vain.
It seems to be a networking issue. I wanted to make sure that my setup is
correct and that I am not missing anything.
I've issued the below command on the source node (n0):
[user at n0 ~]$ virsh --connect qemu:///system migrate --verbose
2010 Apr 30
1
PXE boot from KVM VM is very slow
Hi all, i have trouble to PXE boot KVM-based (network of Linux-bridge)
Virtual Machines: very slow transfer pxelinux.cfg.
====== tcpdump on KVM host system ====
[root at kvm-test01 ~]# tcpdump -i virbr1 | grep -v ssh | grep 10.0.5.187
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on virbr1, link-type EN10MB (Ethernet), capture size 96 bytes
17:57:29.809278
2015 Nov 19
0
Issues with libvirt virtual networking
Hello all,
I am having issues getting my virtual network to work correctly. As of
current, I have set up a virtual network with virt-manager, using the
routed mode to forward network traffic. I have found guests can
see/ping themselves, the host's virtual IP and the host's real IP, but
nothing else. Guests fail to see any other device on the real network
or the internet.
My host is Arch
2000 May 31
1
netbios-ns/udp: Server failing (looping)
Hi,
I've downloaded samba-2.0.7-hppa1.1-hp-hpux11.00.tar.Z and installed it on a
HP K380 HP-UX 11.00 server. After starting the services I receive the
following messages in the syslog and therefore can't get it to work:
May 31 01:54:45 gemtst inetd[5462]: netbios-ns/udp: Service enabled
May 31 01:54:45 gemtst inetd[5462]: bootps/udp: bind: Address already in use
May 31 01:54:45 gemtst
2010 Dec 31
2
centos as a firewall help
Hello all,
first of all i'd like to wish you all happy holidays, and a merry belated christmas.
Secondly, i'm trying to setup? a centos 5.4 to act as:
1. firewall # can you check my config below and tell me if i missed anything?
2. DHCP # already configured
3. transparent squid proxy #? already configured
4. http (virtual hosts) # in the near future
5. squirrelmail # in the near future
2014 Feb 21
2
KVM/NAT help requested
Dear Linux Gurus
I'm having problems with KVM and networking. My guest cannot use NAT
through the host's connection. This is what I've done:
I installed a new version of Centos 6.5 on the hardware. Starting
with a Net-Install, I selected the Virtual Hosting, and later added
"Desktop". I ran "yum update" with some reboots until nothing needed updating.
The
2010 Oct 29
2
How to access one machine behind iptables, on different subnet?
Hi all,
I wonder if someone can help me with this: The setup is as follows:
192.168.1.254 - wireless ADSL modem, with DHCP pool on 192.168.100 - 192.168.200
192.168.1.250 - Linux firewall RED interface
192.168.2.250 - Linux firewall GREEN interface.
There are some normal LAN clients behind the Linux firewall's GREEN
interface, which can all access each other's shared services and also
2004 Jan 26
1
3com 3c905b - pxe boot failure
Hi,
I'm trying to boot a clean machine(hostname=dgrid-5.srce.hr) with 3com
3c905b NIC (ver4.30 MBA) with pxe.
Server:
hostname: dgrid-1.srce.hr
pxelinux.0: syslinux-2.08
tftp: tftp-hpa-0.36
dhcp server: dhcp-2.0pl5-8
Client:
boot option: DHCP
Client machine successfully gets pxelinux.0 and then everything
stops(see listing below).
I've tried with xinetd-2.3 and
2013 Aug 21
2
Problem with DHCP and default route in CentOS
I have a CentOS 6.4 VM that is getting its DHCP information from dnsmasq (a
libvirt instance). However, it is not applying the routing information.
Attached is a tcpdump of the dhcpc output. You'll see:
Default-Gateway Option 3, length 4: 192.168.122.1
However, when I run 'route -n', I get:
# route -n
Kernel IP routing table
Destination Gateway Genmask