Re: [Openstack] research area in object storage

2014-01-11 Thread pragya jain
hello vishesh thanks for suggestion. actually, I need to see four or five open source object storage. please suggest me some more names thanks again pragya jain On Friday, 10 January 2014 7:48 PM, Vishesh kumar wrote: Pragya, > >You can also have a look on CEPH > > > >On Wed, Jan 8, 2014

Re: [Openstack] need configration for Vm network should communicate with seconf NIC

2014-01-11 Thread Dário Nascimento
I'm doing a similar setup with 2 nodes, one node is the controller with "all components" except nova-compute and the other node is running just the nova compute. Main issue is being the single NIC. I'm learning how to use neutron, it will require a GRE tunnel I guess. One detail (main reason of my

Re: [Openstack] need configration for Vm network should communicate with seconf NIC

2014-01-11 Thread Anne Gentle
On Sat, Jan 11, 2014 at 8:55 AM, Dário Nascimento wrote: > I'm doing a similar setup with 2 nodes, one node is the controller with > "all components" except nova-compute and the other node is running just the > nova compute. Main issue is being the single NIC. I'm learning how to use > neutron, it

Re: [Openstack] Neutron l3 hardware router integration

2014-01-11 Thread Salvatore Orlando
Hi Robert, I can only confirm that no plugin beyond the one you mentioned is currently available for Neutron. There is perhaps a proposal from vArmour for a l3 plugin implementation, but nothing merged so far. For your question on effort, it is impossible to say whether it's a matter of days or m

[Openstack] [Keystone] performance issues after havana upgrade

2014-01-11 Thread Jonathan Proulx
Hi All, recently upgraded my 1 controller 60 compute node Ubuntu 12.04(+cloud archive) system from Grizlzy to Havana. Now even before I let my users back to the API I'm barely able to do anything due to authentication time outs. I am using neutron which like to authenticate *a lot*, I'm not enti

Re: [Openstack] [Keystone] performance issues after havana upgrade

2014-01-11 Thread Morgan Fainberg
Hi Johnathan, This might be related to your issue. I think there are two problems here.  The first problem has to do with limited page sizes in memcache.  If you have an insane number of tokens issued (and as you said neutron is making a ton of requests for new tokens), you can fill up the use

[Openstack] Extreme network throughput tuning with KVM as hypervisor

2014-01-11 Thread Alejandro Comisario
Well, its been a long time since we use nova with KVM, we got over the many thousand vms, and still, something doesnt feel right. We are using ubuntu 12.04 kernel 3.2.0-[40-48], tuned sysctl with lots of parameters, and everything ... works, you can say, quite well. But here's the deal, we have an

Re: [Openstack] [Keystone] performance issues after havana upgrade

2014-01-11 Thread Jay Pipes
Hi Jonathan! I have not yet deployed Havana to production, however I'll add some comments and suggestions below that you may want to try in order to isolate root cause... On Sat, 2014-01-11 at 13:34 -0500, Jonathan Proulx wrote: > Hi All, > > recently upgraded my 1 controller 60 compute node Ubun

Re: [Openstack] [Keystone] performance issues after havana upgrade

2014-01-11 Thread Jonathan Proulx
Hi Morgan, You may have just given me my weekend back, though don't want to be too optimistic just yet. I set the expiration to 3600, restarted keystone (eventlet) and sent memcached a flush_all. Very briefly everything worked well and at low load, saw accesses whizzing by in the keystone log an

Re: [Openstack] [Keystone] performance issues after havana upgrade

2014-01-11 Thread Jonathan Proulx
Note about 30min after flushing memcache things started gumming up again (maybe 15min long tokens instead of 60min?). Details in this response reflect the state of my world at about that point. Recent flush with things just starting to grind to a halt. On Sat, Jan 11, 2014 at 2:46 PM, Jay Pipes

Re: [Openstack] [Keystone] performance issues after havana upgrade

2014-01-11 Thread Morgan Fainberg
Hi Jon, I have published a patch set that I hope will help to address this issue:  https://review.openstack.org/#/c/66149/ . If you need this in another format, please let me know. The only caveat is that you should expect the maximum number of tokens per-user to drop by as much as 50% due to s

Re: [Openstack] [Keystone] performance issues after havana upgrade

2014-01-11 Thread Jonathan Proulx
On Sat, Jan 11, 2014 at 8:24 PM, Morgan Fainberg wrote: > Hi Jon, > > I have published a patch set that I hope will help to address this issue: > https://review.openstack.org/#/c/66149/ . If you need this in another > format, please let me know. That's a fine format, also I love patches that onl

Re: [Openstack] [Keystone] performance issues after havana upgrade

2014-01-11 Thread Morgan Fainberg
Sounds good!  Just remember that prior to the fix I posted there, for each token in the user’s index, it incurred a round-trip to memcached to validate the token wasn’t expired.  This change makes it so that there are significantly less trips from keystone to memcached. If this doesn’t 100% sol

Re: [Openstack] Designate DNSaaS installation issue

2014-01-11 Thread Nick Maslov
Thanks Kiall! --  Nick Maslov Sent with Airmail On January 9, 2014 at 5:26:07 PM, Mac Innes, Kiall (ki...@hp.com) wrote: Hi Nick, I'll get psql re-tested this week, I expect it's something simple causing the failure, but it's been a while since I've tested with PostgreSQL. I've filed

Re: [Openstack] [Keystone] performance issues after havana upgrade

2014-01-11 Thread Jonathan Proulx
On Sat, Jan 11, 2014 at 10:57 PM, Morgan Fainberg wrote: > Sounds good! Just remember that prior to the fix I posted there, for each > token in the user’s index, it incurred a round-trip to memcached to validate > the token wasn’t expired. This change makes it so that there are > significantly l