Re: [Openstack] Internet access within launched instances too slow
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 rahulsharma...@gmail.comwrote: 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_mode=host-passthrough -Regards Rahul On Tue, May 28, 2013 at 4:46 PM, Rahul Sharma rahulsharma...@gmail.comwrote: 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 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 ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
Re: [Openstack] Internet access within launched instances too slow
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
Re: [Openstack] Internet access within launched instances too slow
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
Re: [Openstack] Internet access within launched instances too slow
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 ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
Re: [Openstack] Internet access within launched instances too slow
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.comwrote: 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 ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
Re: [Openstack] Internet access within launched instances too slow
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.comwrote: 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 ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
Re: [Openstack] Internet access within launched instances too slow
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 ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
Re: [Openstack] Internet access within launched instances too slow
Nope. Still the same problem. -Regards Rahul On Tue, May 28, 2013 at 4:15 PM, Rahul Sharma rahulsharma...@gmail.comwrote: 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 ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
Re: [Openstack] Internet access within launched instances too slow
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.comwrote: 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 ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
Re: [Openstack] Internet access within launched instances too slow
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 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.comwrote: 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 ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
