Re: [Openstack] 回复: vm can't connect to remote host (169.254.169.254)

2013-05-08 Thread Sg Kylin
Hi All, This problem also took me one day. Currently I got this error from /var/log/quantum/metadata-agent.log: 2013-05-08 17:55:53ERROR [quantum.agent.metadata.agent] Unexpected error. Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/quantum/agent/metadata/agent.py

Re: [Openstack] 回复: vm can't connect to remote host (169.254.169.254)

2013-05-08 Thread Sg Kylin
using? > there isn't metadata-agent.log file in my environment. > > 2013-05-08 > -- > zengshan2008 > ---------- > *发件人:*Sg Kylin > *发送时间:*2013-05-08 18:02 > *主题:*Re: [Openstack] 回复: vm can't connect to remote h

[Openstack] How to deploy OpenStack on thousands of nodes?

2013-06-25 Thread Sg Kylin
Hi All, We are currently trying to deploy OpenStack on thousands of nodes. We are using Grizzly stable version and Ubuntu 12.04.2. However, the big problem we meet now is the network topology. If we want to use HA (haproxy + keepalived) for the controller nodes on which *-apis are running as well

Re: [Openstack] How to deploy OpenStack on thousands of nodes?

2013-06-25 Thread Sg Kylin
> since you wouldn't want that traffic to try to traverse the default route > which points out to the Internet. This is true even if you are using > virtual interfaces with vlans instead of separate physical interfaces. > > Regards, > Brent > > > On Tue, Jun 25

Re: [Openstack] How to deploy OpenStack on thousands of nodes?

2013-06-26 Thread Sg Kylin
planning period. However - as I noted > above the openstack queues on rabbit will work in a distributed network > configuration as long as all of the subscribers can reach the rabbit server > on tcp/5672. I've personally done it and not had an issue. > > Brent > > > On

Re: [Openstack] [openstack-dev] How to deploy OpenStack on thousands of nodes?

2013-06-26 Thread Sg Kylin
We minimized the impact of this by creating a small subnet that just had the switch address, host addresses and vrrp address in it. It seems a feasible solution for us. >>We avoided pacemaker in this particular instance because the keepalived setup and configuration was so very simple - only a co

Re: [Openstack] Some instances duplicate network & can't ping

2013-07-24 Thread Sg Kylin
I got the same problem, didn't figure out this also 在 2013年7月25日星期四,Chu Duc Minh 写道: > When I launch 5-10 instances simultaneously (from Dashboard), some > instances duplicate network like that: (in Overview of instance) > IP Addresses > -- > Net_Proj1 10.2.1.20, 10.2