Re: [Openstack] Internet access within launched instances too slow

2013-05-29 Thread Rahul Sharma
Hi All, I was able to resolve this issue by changing the MTU size within the instances from 1500 to 1454. I got these pointers from this mailthread:- https://lists.launchpad.net/openstack/msg24050.html Thanks and Regards Rahul Sharma On Tue, May 28, 2013 at 5:00 PM, Rahul Sharma wrote: > Here

Re: [Openstack] Internet access within launched instances too slow

2013-05-28 Thread Rahul Sharma
Here is the content of my nova-compute.conf file:- root@compute1:~# cat /etc/nova/nova-compute.conf [DEFAULT] libvirt_type=kvm libvirt_ovs_bridge=br-int libvirt_vif_type=ethernet libvirt_vif_driver=nova.virt.libvirt.vif.LibvirtHybridOVSBridgeDriver libvirt_use_virtio_for_bridges=True libvirt_cpu_m

Re: [Openstack] Internet access within launched instances too slow

2013-05-28 Thread Rahul Sharma
Yes, same issue after restarting the nova-compute daemon. -Regards Rahul On Tue, May 28, 2013 at 4:29 PM, JuanFra Rodriguez Cardoso < juanfra.rodriguez.card...@gmail.com> wrote: > Same issues after restarting nova-compute daemons and launching new > instances? > > --- > JuanFra > > > 2013/5/28

Re: [Openstack] Internet access within launched instances too slow

2013-05-28 Thread JuanFra Rodriguez Cardoso
Same issues after restarting nova-compute daemons and launching new instances? --- JuanFra 2013/5/28 Rahul Sharma > Nope. Still the same problem. > > -Regards > Rahul > > > On Tue, May 28, 2013 at 4:15 PM, Rahul Sharma wrote: > >> Thanks JuanFra. I will use these and let you know the status. >

Re: [Openstack] Internet access within launched instances too slow

2013-05-28 Thread Rahul Sharma
Nope. Still the same problem. -Regards Rahul On Tue, May 28, 2013 at 4:15 PM, Rahul Sharma wrote: > Thanks JuanFra. I will use these and let you know the status. > > Thanks and Regards > Rahul Sharma > > > On Tue, May 28, 2013 at 4:04 PM, JuanFra Rodriguez Cardoso < > juanfra.rodriguez.card...@

Re: [Openstack] Internet access within launched instances too slow

2013-05-28 Thread Rahul Sharma
Thanks JuanFra. I will use these and let you know the status. Thanks and Regards Rahul Sharma On Tue, May 28, 2013 at 4:04 PM, JuanFra Rodriguez Cardoso < juanfra.rodriguez.card...@gmail.com> wrote: > Have you tried configuring your compute nodes with the following options > in file 'nova.conf'

Re: [Openstack] Internet access within launched instances too slow

2013-05-28 Thread JuanFra Rodriguez Cardoso
Have you tried configuring your compute nodes with the following options in file 'nova.conf'? These options could be improve your instance performance: libvirt_cpu_mode = host-passthrough libvirt_use_virtio_for_bridges = True PD: I suppose you are using: libvirt_type = kvm compute_driver = li

Re: [Openstack] Internet access within launched instances too slow

2013-05-28 Thread Rahul Sharma
I checked, they are fine. nslookup is giving correct result. root@instance1:/home/ubuntu# nslookup www.google.com Server: 192.168.0.4 Address:192.168.0.4#53 Non-authoritative answer: Name: www.google.com Address: 74.125.135.147 Name: www.google.com Address: 74.125.135.99 Name:

Re: [Openstack] Internet access within launched instances too slow

2013-05-28 Thread Balamurugan V G
Check if you have the right DNS server settings on your VM. Sometimes even that can slow the access. Regards, Balu On Tue, May 28, 2013 at 3:31 PM, Rahul Sharma wrote: > Yes, I am using KVM. > > -Regards > Rahul Sharma > > > On Tue, May 28, 2013 at 2:49 PM, JuanFra Rodriguez Cardoso > wrote: >>

Re: [Openstack] Internet access within launched instances too slow

2013-05-28 Thread Rahul Sharma
Yes, I am using KVM. -Regards Rahul Sharma On Tue, May 28, 2013 at 2:49 PM, JuanFra Rodriguez Cardoso < juanfra.rodriguez.card...@gmail.com> wrote: > Hi: > > Which hypervisor are you using? KVM with virtio driver? > > --- > JuanFra > > > 2013/5/28 Rahul Sharma > >> Hi All, >> >> I have a mult

Re: [Openstack] Internet access within launched instances too slow

2013-05-28 Thread JuanFra Rodriguez Cardoso
Hi: Which hypervisor are you using? KVM with virtio driver? --- JuanFra 2013/5/28 Rahul Sharma > Hi All, > > I have a multinode setup of Openstack-Grizzly release with Networking node > as a separate machine. I am able to successfully bring up instances and > ping to google from within the in

[Openstack] Internet access within launched instances too slow

2013-05-28 Thread Rahul Sharma
Hi All, I have a multinode setup of Openstack-Grizzly release with Networking node as a separate machine. I am able to successfully bring up instances and ping to google from within the instances. Everything is working fine except the speed of internet access from within the instances. When I try