Re: [Openstack-operators] [nova] about use spice console

2018-03-29 Thread 李杰
The error info is : CRITICAL nova [None req-a84d278b-43db-4c94-864b-7a9733aa772c None None] Unhandled error: IOError: [Errno 13] Permission denied: '/etc/nova/policy.json' ERROR nova Traceback (most recent call last): ERROR nova File "/usr/bin/nova-compute", line 10, in ERROR nova sys.exit(

Re: [Openstack-operators] OpenStack User Survey: Identity Service, Networking and Block Storage Drivers Answer Options

2018-03-29 Thread Sean McGinnis
Hey Allison, I have a few comments below about the Cinder drivers. Would love to hear everyone's input too. On Thu, Mar 29, 2018 at 12:22:05PM -0500, Allison Price wrote: > Hi everyone, > > We are opening the OpenStack User Survey submission process next month and > wanted to collect operator

Re: [Openstack-operators] [openstack-dev] All Hail our Newest Release Name - OpenStack Stein

2018-03-29 Thread Zhipeng Huang
In hindsight, it would be much fun the R release named Ramm :P On Fri, Mar 30, 2018 at 3:10 AM, Paul Belanger wrote: > Hi everybody! > > As the subject reads, the "S" release of OpenStack is officially "Stein". > As > been with previous elections this wasn't the first choice, that was > "Solar".

Re: [Openstack-operators] OpenStack User Survey: Identity Service, Networking and Block Storage Drivers Answer Options

2018-03-29 Thread Tim Bell
Allison, In the past, there has been some confusion on the ML2 driver since many of the drivers are both ML2 based and have specific drivers. Had you an approach in mind for this time? It does mean that the results won’t be directly comparable but cleaning up this confusion would seem worth it

[Openstack-operators] All Hail our Newest Release Name - OpenStack Stein

2018-03-29 Thread Paul Belanger
Hi everybody! As the subject reads, the "S" release of OpenStack is officially "Stein". As been with previous elections this wasn't the first choice, that was "Solar". Solar was judged to have legal risk, so as per our name selection process, we moved to the next name on the list. Thanks to ever

Re: [Openstack-operators] nova-placement-api tuning

2018-03-29 Thread Chris Dent
On Thu, 29 Mar 2018, iain MacDonnell wrote: If I'm reading http://modwsgi.readthedocs.io/en/develop/user-guides/processes-and-threading.html right, it seems that the MPM is not pertinent when using WSGIDaemonProcess. It doesn't impact the number wsgi processes that will exist or how they are

Re: [Openstack-operators] nova-placement-api tuning

2018-03-29 Thread iain MacDonnell
On 03/29/2018 04:24 AM, Chris Dent wrote: On Thu, 29 Mar 2018, Belmiro Moreira wrote: [lots of great advice snipped] - Change apache mpm default from prefork to event/worker. - Increase the WSGI number of processes/threads considering where placement is running. If I'm reading http://mo

Re: [Openstack-operators] nova-placement-api tuning

2018-03-29 Thread Matt Riedemann
On 3/29/2018 12:05 PM, Chris Dent wrote: Other suggestions? I'm looking at things like turning off scheduler_tracks_instance_changes, since affinity scheduling is not needed (at least so-far), but not sure that that will help with placement load (seems like it might, though?) This won't impac

Re: [Openstack-operators] [openstack-dev] [all][stable] No more stable Phases welcome Extended Maintenance

2018-03-29 Thread Matt Riedemann
On 3/29/2018 3:36 AM, Tony Breeds wrote: Hi all, At Sydney we started the process of change on the stable branches. Recently we merged a TC resolution[1] to alter the EOL process. The next step is refinining the stable policy itself. I've created a review to do that. I think it covers mos

[Openstack-operators] OpenStack User Survey: Identity Service, Networking and Block Storage Drivers Answer Options

2018-03-29 Thread Allison Price
Hi everyone, We are opening the OpenStack User Survey submission process next month and wanted to collect operator feedback on the answer choices for three particular questions: Identity Service (Keystone) drivers, Network (Neutron) drivers and Block Storage (Cinder) drivers. We want to make su

Re: [Openstack-operators] nova-placement-api tuning

2018-03-29 Thread Chris Dent
On Thu, 29 Mar 2018, iain MacDonnell wrote: placement python stack and kicks out the 401. So this mostly indicates that socket accept is taking forever. Well, this test connects and gets a 400 immediately: echo | nc -v apihost 8778 so I don't think it's at at the socket level, but, I assume,

Re: [Openstack-operators] nova-placement-api tuning

2018-03-29 Thread iain MacDonnell
On 03/29/2018 01:19 AM, Chris Dent wrote: On Wed, 28 Mar 2018, iain MacDonnell wrote: Looking for recommendations on tuning of nova-placement-api. I have a few moderately-sized deployments (~200 nodes, ~4k instances), currently on Ocata, and instance creation is getting very slow as they fi

Re: [Openstack-operators] nova-placement-api tuning

2018-03-29 Thread Chris Dent
On Thu, 29 Mar 2018, Belmiro Moreira wrote: [lots of great advice snipped] - Change apache mpm default from prefork to event/worker. - Increase the WSGI number of processes/threads considering where placement is running. Another option is to switch to nginx and uwsgi. In situations where the

[Openstack-operators] [nova] about use spice console

2018-03-29 Thread 李杰
Hi,all Now I want to use spice console replace novnc in instance.But the openstack documentation is a bit sparse on what configuration parameters to enable for SPICE console access. But my result is the nova-compute service and nova-consoleauth service failed,and the log tell me the "

Re: [Openstack-operators] nova-placement-api tuning

2018-03-29 Thread Belmiro Moreira
Hi, with Ocata upgrade we decided to run local placements (one service per cellV1) because we were nervous about possible scalability issues but specially the increase of the schedule time. Fortunately, this is now been address with the placement-req-filter work. We started slowly to aggregate our

Re: [Openstack-operators] nova-placement-api tuning

2018-03-29 Thread Chris Dent
On Wed, 28 Mar 2018, iain MacDonnell wrote: Looking for recommendations on tuning of nova-placement-api. I have a few moderately-sized deployments (~200 nodes, ~4k instances), currently on Ocata, and instance creation is getting very slow as they fill up. This should be well within the capabi