[Openstack] dnsmasq default lease time

2013-06-04 Thread Rami Vaknin
Hi, The default dnsmasq lease time of 2 mins flood my /var/log/messages file with dhcp requests and acks, do you guys think that there is a good reason for the default lease time to be so low? do you think we better change the default to be a higher value? -- Thanks, Rami Vaknin, QE @ Red

Re: [Openstack] dnsmasq does not start + no xapi interface -- how to solve this problem

2012-12-10 Thread Vishvananda Ishaya
You could just turn off notifications in glance but that isn't causing an issue. So it seems pretty clear that your compute and network nodes are listening properly on 05, 07, 08. Is it possible that your network got configured as multi_host=False somehow? Or that you have multiple rabbits runn

Re: [Openstack] dnsmasq does not start + no xapi interface -- how to solve this problem

2012-12-10 Thread Afef MDHAFFAR
2012/12/10 Vishvananda Ishaya > Check rabbitmqctl list_queues and see if there are queues that have > nonzero entries. That means messages are being sent but not picked up by > the nodes. > Here is the output of the command -- there some non zero values for glance info. Is there any way to clear

Re: [Openstack] dnsmasq does not start + no xapi interface -- how to solve this problem

2012-12-10 Thread Vishvananda Ishaya
Check rabbitmqctl list_queues and see if there are queues that have nonzero entries. That means messages are being sent but not picked up by the nodes. If the nova-networks are hanging they are probably stuck waiting on a lock files. I believe the lock files are in /var/lock/nova by default. You

Re: [Openstack] dnsmasq does not start + no xapi interface -- how to solve this problem

2012-12-10 Thread Vishvananda Ishaya
I don't see any errors in your network log. are nova-network and nova-compute running on the same host with the same config file? It looks like it isn't recieving a message. Are you running another nova-network that is picking up the message on another host? Vish On Dec 10, 2012, at 12:18 PM,

Re: [Openstack] dnsmasq: failed to bind listening socket for fe80::f816:3eff:fed1:e10f: Cannot assign requested address

2012-11-27 Thread Razique Mahroua
Hey there, which version of dnsmasq are your running. This bug has been reported and fixed in the version 2.59-1 of dnsmasqRazique Razique Mahroua - Nuage & Corazique.mahr...@gmail.com Le 27 nov. 2012 à 08:25, "唐宏伟" <31438837@qq.com> a écrit :    Hi all,       I have setup an "all-in-one" op

[Openstack] dnsmasq: failed to bind listening socket for fe80::f816:3eff:fed1:e10f: Cannot assign requested address

2012-11-26 Thread 唐宏伟
    Hi all,       I have setup an "all-in-one" openstack folsom on my server from source code. I use quantum as the network manager. When I start the quantum-dhcp-agent, the dnsmasq starts failed, and output the error message "dnsmasq: failed to bind listening socket for fe80::f816:

[Openstack] dnsmasq: failed to bind listening socket for fe80::f816:3eff:fed1:e10f: Cannot assign requested address

2012-11-26 Thread 唐宏伟
    Hi all,       I have setup an "all-in-one" openstack folsom on my server from source code. I use quantum as the network manager. When I start the quantum-dhcp-agent, the dnsmasq starts failed, and output the error message "dnsmasq: failed to bind listening socket for fe80::f816:

Re: [Openstack] dnsmasq stops talking to instances?

2012-10-26 Thread Lars Kellogg-Stedman
On Mon, Oct 22, 2012 at 01:54:11PM +0200, Gary Kotton wrote: > Can you please explain the problems that you had with qpid? OpenStack components were periodically losing touch with each other. Requests to boot/delete an instance, for example, would never make it as far the compute hosts. They woul

Re: [Openstack] dnsmasq stops talking to instances?

2012-10-26 Thread Lars Kellogg-Stedman
On Fri, Oct 19, 2012 at 10:24:20AM -0400, Lars Kellogg-Stedman wrote: > It happened again last night -- which means we were without networking > on our instances for about seven hours -- and restarting nova-network > doesn't resolve the problem. It is necessary to first kill dnsmasq > (and allow n

Re: [Openstack] dnsmasq stops talking to instances?

2012-10-22 Thread Gary Kotton
On 10/18/2012 05:42 PM, Lars Kellogg-Stedman wrote: The good news is that since replacing qpid with rabbitmq our environment seems to have stabilized to the point that it's *almost* useful. Can you please explain the problems that you had with qpid? The last remaining issue is that dnsmasq w

Re: [Openstack] dnsmasq stops talking to instances?

2012-10-19 Thread Joe Topjian
Hi Lars, There are no errors being logged by dnsmasq; started just after 2AM, > all of the "DHCPREQUEST ..." traffic just stops, and the logs after > that point look like this: > We ran into similar issues that turned out to be a qemu bug: https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/

Re: [Openstack] dnsmasq stops talking to instances?

2012-10-19 Thread Nathanael Burton
I've noticed similar behavior where dnsmasq stops working if nova-network is restarted without first killing all the dnsmasq processes. On Oct 19, 2012 10:24 AM, "Lars Kellogg-Stedman" wrote: > On Thu, Oct 18, 2012 at 06:16:07PM +0100, Ronivon Costa wrote: > >I have noticed a similar behaviou

Re: [Openstack] dnsmasq stops talking to instances?

2012-10-19 Thread Lars Kellogg-Stedman
On Thu, Oct 18, 2012 at 06:16:07PM +0100, Ronivon Costa wrote: >I have noticed a similar behaviour, for example when the switch/router is >rebooted. I am able to recover the communications with the VMs  restarting >nova network (no need to kill dnsmasq). There are no network devices be

[Openstack] dnsmasq stops talking to instances?

2012-10-18 Thread Lars Kellogg-Stedman
The good news is that since replacing qpid with rabbitmq our environment seems to have stabilized to the point that it's *almost* useful. The last remaining issue is that dnsmasq will occasionally stop responding to instances. Killing dnsmasq and restarting openstack-nova-network makes things wor

Re: [Openstack] dnsmasq

2012-05-30 Thread Vishvananda Ishaya
This is correct. Vish On May 24, 2012, at 9:45 PM, William Herry wrote: > Hi > > sorry for too much silly questions > > I am interested in the dnsmasq of nova when use FlatDHCP network mode > > I am guess it works like this: > nova write MAC -> IP info to /var/lib/nova/networks/nova-br1.conf

[Openstack] dnsmasq

2012-05-24 Thread William Herry
Hi sorry for too much silly questions I am interested in the dnsmasq of nova when use FlatDHCP network mode I am guess it works like this: nova write MAC -> IP info to /var/lib/nova/networks/nova-br1.conf when boot a instance nova tell dnsmasq to reread /var/lib/nova/networks/nova-br1.conf ins

Re: [Openstack] dnsmasq: cannot run lease-init script /usr/lib/python2.7/dist-packages/bin/nova-dhcpbridge: No such file or directory

2012-03-17 Thread Thomas Goirand
On 03/17/2012 06:08 PM, Ghe Rivero wrote: > Hi Thomas, > you can use the flag: > dhcpbridge=/usr/bin/nova-dhcpbridge > in nova.conf. > > Ghe Rivero Ok, I'll do that, thanks! However, I really think that by default this should be corrected. I feels really weird that nova is trying to search a

Re: [Openstack] dnsmasq: cannot run lease-init script /usr/lib/python2.7/dist-packages/bin/nova-dhcpbridge: No such file or directory

2012-03-17 Thread Ghe Rivero
Hi Thomas, you can use the flag: dhcpbridge=/usr/bin/nova-dhcpbridge in nova.conf. Ghe Rivero On 3/16/12, Thomas Goirand wrote: > Hi, > > When running with the following nova.conf: > > --sql_connection=mysql://nova:admin@127.0.0.1/nova > --novncproxy_base_url=http://:6080/vnc_auto.html > --ra

[Openstack] dnsmasq: cannot run lease-init script /usr/lib/python2.7/dist-packages/bin/nova-dhcpbridge: No such file or directory

2012-03-16 Thread Thomas Goirand
Hi, When running with the following nova.conf: --sql_connection=mysql://nova:admin@127.0.0.1/nova --novncproxy_base_url=http://:6080/vnc_auto.html --rabbit_host= --glance_api_servers=:9292 --network_manager=nova.network.manager.VlanManager --connection_type=xenapi --xenapi_connection_url=https://