Same issues after restarting nova-compute daemons and launching new instances?
--- JuanFra 2013/5/28 Rahul Sharma <rahulsharma...@gmail.com> > Nope. Still the same problem. > > -Regards > Rahul > > > On Tue, May 28, 2013 at 4:15 PM, Rahul Sharma <rahulsharma...@gmail.com>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...@gmail.com> wrote: >> >>> 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 = libvirt.LibvirtDriver >>> >>> >>> --- >>> JuanFra >>> >>> >>> 2013/5/28 Rahul Sharma <rahulsharma...@gmail.com> >>> >>>> 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: www.google.com >>>> Address: 74.125.135.103 >>>> Name: www.google.com >>>> Address: 74.125.135.104 >>>> Name: www.google.com >>>> Address: 74.125.135.105 >>>> Name: www.google.com >>>> Address: 74.125.135.106 >>>> >>>> -Regards >>>> Rahul >>>> >>>> >>>> On Tue, May 28, 2013 at 3:42 PM, Balamurugan V G < >>>> balamuruga...@gmail.com> wrote: >>>> >>>>> 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 < >>>>> rahulsharma...@gmail.com> wrote: >>>>> > 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 <rahulsharma...@gmail.com> >>>>> >>> >>>>> >>> 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 to "wget <file>" or do "apt-get update", its taking a >>>>> lot of >>>>> >>> time(1 hr 40 mins for apt-get update). However, if I do the same >>>>> on the >>>>> >>> physical compute-nodes or on the network-node, it updates within >>>>> seconds. I >>>>> >>> am not sure why the network access within the instances is so slow >>>>> which on >>>>> >>> the other hand is quite fast on the hosts. >>>>> >>> >>>>> >>> Any pointers or steps to debug the issue would be really helpful. >>>>> Please >>>>> >>> let me know how I can debug this scenario. >>>>> >>> >>>>> >>> Thanks and Regards >>>>> >>> Rahul Sharma >>>>> >>> >>>>> >>> _______________________________________________ >>>>> >>> Mailing list: https://launchpad.net/~openstack >>>>> >>> Post to : openstack@lists.launchpad.net >>>>> >>> Unsubscribe : https://launchpad.net/~openstack >>>>> >>> More help : https://help.launchpad.net/ListHelp >>>>> >>> >>>>> >> >>>>> > >>>>> > >>>>> > _______________________________________________ >>>>> > Mailing list: https://launchpad.net/~openstack >>>>> > Post to : openstack@lists.launchpad.net >>>>> > Unsubscribe : https://launchpad.net/~openstack >>>>> > More help : https://help.launchpad.net/ListHelp >>>>> > >>>>> >>>> >>>> >>> >> >
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