[Openstack] [Neutron] DVR - mac-addr on br-int times out - bug ?

2015-05-13 Thread Backhausen, Matthias
Hi, we did some performance tests with DVR and run into an issue we think its a bug, but I couldnt read sth similar about it. Would be great someone could comment. Could not imagine this isn't catched yet. Scenario: 2 VMs of same tenant but in different subnets talk to each other. The traffic

Re: [Openstack] Who has taken the certification on OpenStack?

2015-05-13 Thread Adam Lawson
I like the RedHat track approach personally since you will also certify an understanding with a recognizable Linux distribution that extends beyond OpenStack. Lesser known or specialized testing is good if the employer recognizes the issuer as an authority. I've always felt that folks who are reall

[Openstack] [Fuel][ceph] Fuel 6.0 Ceph, qcow2, and underlying file system

2015-05-13 Thread Forrest Flagg
Hi, Looking at the documentation for Fuel 6.0 [1] and it's stated that when using Ceph one should disable qcow2 so that images are stored in raw format. This is due to the fact that Ceph includes its own mechanisms for copy-on-write and snapshots. According to [2] this is true only when using a

Re: [Openstack] Image snapshot creation

2015-05-13 Thread Ross Lillie
Thanks all. Sorry for the late response. To much to do. Regards, Ross On Tuesday, April 28, 2015, Delatte, Craig wrote: > It should be written to /var/lib/nova/instances/snapshots > > Craig DeLatte > OpenStack DevOps > Time Warner Cable > 704-731-3356 > 610-306-4816 > > From: Leslie-Alexan

[Openstack] Neutron glitches and floatingip status DOWN

2015-05-13 Thread Matt Davis
Hi all, I've been diagnosing a problem on my icehouse install (ubuntu with a 3-node galera cluster as the database backend) and I've gotten the system into a bad state. The glitch I've been chasing is that the neutron API becomes unresponsive for a few minutes approximately every half hour before

Re: [Openstack] [Neutron] DVR - mac-addr on br-int times out - bug ?

2015-05-13 Thread Somanchi Trinath
Hi, I have some initial thoughts on this. [1] Did you test the traffic without DVR ? [2] I have this Google Doc, https://docs.google.com/document/d/1iXMAyVMf42FTahExmGdYNGOBFyeA4e74sAO3pvr_RjA/edit which can explain the setup. Is the setup and l3 agent configuration as suggested ? Can you rec