Re: [Openstack] dnsmasq and ipv6 causing high load on network nodes with many fluctuates between D and S states.

2015-11-18 Thread Sridhar Gaddam
On 11/18/2015 08:28 PM, Brian Haley wrote: On 11/18/2015 07:33 AM, kevin parrikar wrote: i am trying Juno *without *DVR and there are around 500 sub nets in each network node. Network nodes have 500+ dnsmasq process which are configured to give ipv6,ipv4 addresses out of this some fluctuate

Re: [Openstack] sysctl fails

2015-08-13 Thread Sridhar Gaddam
don't set this, the open stack installation and a fully functional openstack environment should work, isn't it? On Thu, Aug 13, 2015 at 2:01 PM, Sridhar Gaddam <mailto:sgad...@redhat.com>> wrote: Neutron implements Security Groups by applying iptable rules on Linux

Re: [Openstack] sysctl fails

2015-08-13 Thread Sridhar Gaddam
Neutron implements Security Groups by applying iptable rules on Linux bridge. So, we need these parameters to be set. Please see [1] for details. [1] - https://bugs.launchpad.net/openstack-manuals/+bug/1359691 On 08/13/2015 01:50 PM, FASEELA.ASHRAF wrote: I installed the package bridge-utils and

Re: [Openstack] instance not accessible from host compute node

2014-09-16 Thread Sridhar Gaddam
Srinivas, you can also look at the following blog which explains how to debug networking issues. Its a bit old one referring to quantum, but explains the concepts well. http://techbackground.blogspot.in/2013/05/debugging-quantum-dhcp-and-open-vswitch.html Regards, --Sridhar. On 09/15/2014 09:26