Re: [Openstack] Ocata vm instance is not booting

2017-07-28 Thread Sriram Bhamidipati
Hi Amit, Great. I think this is a bug as error reporting could have been better by compute/horizon dashboard. proper error code will save a lot of time thanks Sriram On Thu, Jul 27, 2017 at 11:00 PM, Amit Kumar wrote: > Hi, > > The issue has been resolved, it was a configuration issue, need to c

Re: [Openstack] [Openstack-operators] UDP Buffer Filling

2017-07-28 Thread John Petrini
Hi Saverio, Thanks for the info. The parameter is missing completely: I've came across the blueprint for adding the image property hw_vif_multiqueue_enabled. Do you know if this feature is available in Mitaka? John Petrini Platforms Engineer //

Re: [Openstack] [Openstack-operators] UDP Buffer Filling

2017-07-28 Thread Erik McCormick
On Jul 28, 2017 8:51 AM, "John Petrini" wrote: Hi Saverio, Thanks for the info. The parameter is missing completely: I've came across the blueprint for adding the image property hw_vif_multiqueue_enabled. Do you know if this feature is available in

Re: [Openstack] [Openstack-operators] UDP Buffer Filling

2017-07-28 Thread John Petrini
Hi Liping, Thank you for the detailed response! I've gone over our environment and checked the various values. First I found that we are dropping packets on the physcial nics as well as inside the instance (though only when its UDP receive buffer overflows). Our physical nics are using the defau

Re: [Openstack] Fwd: Unable to reach the vm from outside[from qrouter unable to reach both internal and external network]

2017-07-28 Thread Brian Haley
On 07/28/2017 05:54 AM, Amit Kumar wrote: Hi, Recently i have installed the openstack newton on Ubuntu 16.04. Brought up one controller and 2 compute nodes. All services are up and running unable to reach the vm from outside I have logged in to the qrouter tried pinging the internal network

Re: [Openstack] Fwd: Unable to reach the vm from outside[from qrouter unable to reach both internal and external network]

2017-07-28 Thread Nasir Mahmood
tcpdumo is your most important friend for this. try doing a tcpdump on every destinatuon interface and then figuring out whether it is receiving packets or not. .. start with most adjacent interfaces first... then moving farther.. thanks On Jul 28, 2017 3:09 PM, "Amit Kumar" wrote: > Hi,

[Openstack] Compute host management IP and VLAN (OpenVSwitch) provider networks on a single bonded interface

2017-07-28 Thread Adnan Smajlovic
Hi, We have the following setup: - OpenStack Icehouse (Ubuntu 14.04 LTS) - Deployed via puppet-openstack module - Neutron (OpenVSwitch version 2.0.2) - L3 networking is all handled by physical devices (no Neutron L3 components in use) - Neutron VLAN provider networks - No tunnell

Re: [Openstack] [Openstack-operators] UDP Buffer Filling

2017-07-28 Thread Liping Mao (limao)
> We already tune these values in the VM. Would you suggest tuning them on the > compute nodes as well? No need on compute nodes.(AFAIK) How much pps your vm need to handle? You can monitor CPU usage ,especially si to see where may drop. If you see vhost almost reach to 100% CPU ,multi queue ma

Re: [Openstack] [Openstack-operators] UDP Buffer Filling

2017-07-28 Thread Eugene Nikanorov
John, multiqueue support will require qemu 2.5+ I wonder why do you need this feature. It only will help in case of a really huge incoming pps or bandwidth. I'm not sure udp packet loss can be solved with this, but of course better try. my 2c. Thanks, Eugene. On Fri, Jul 28, 2017 at 5:00 PM, Li