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Recent questions tagged nodes

0 votes
21 responses 80 views

Hello everyone, We're experiencing issues with running large instances (~60GB RAM) on fairly large NUMA nodes (4 CPUs, 256GB RAM) while using cpu pinning. The problem is that it seems that in some extreme cases qemu/KVM can have significant ...

asked Sep 28, 2017 in openstack-dev by Jakub_Jursa (280 points)   1
0 votes
0 responses 5 views

I just noticed this today, but the gate-grenade-dsvm-neutron-multinode-live-migration-nv job in the nova check queue has been 100% fail since around August 18th. I've reported a bug with the details: ...

asked Sep 28, 2017 in openstack-dev by mriedemos_at_gmail.c (15,720 points)   2 4 4
0 votes
7 responses 4 views

I was reviewing and when I realized that we still didn't have any test coverage for minor updates. We never had this coverage AFICT but this is not a reason ...

asked Sep 28, 2017 in openstack-dev by (36,940 points)   2 5 7
0 votes
13 responses 11 views

Hi folks, First of all, thanks for the audiences for Mogan project update in the TC room during Denver PTG. Here we would like to get more suggestions before we apply for inclusion. Speaking only for myself, I find the current direction of ...

asked Sep 28, 2017 in openstack-dev by Zhenguo_Niu (2,400 points)   1 4
2 x  
0 votes
16 responses 9 views

The gate-tempest-dsvm-neutron-full-ubuntu-xenial job is 20..30 min slower than it supposed to be/used to be. The extra time has multiple reasons and it is not because we test more :( . Usually we are just less smart than before. Huge time ...

asked Sep 26, 2017 in openstack-dev by Attila_Fazekas (2,680 points)   2 4
3 x  
0 votes
4 responses 23 views

[Re-posting (in edited from) from openstack-dev] Nova has a feature whereby it will provide instance host names that cloud-init can extract and use inside the guest, i.e. this won't happen without cloud- init. These host names are fully ...

asked Sep 25, 2017 in openstack-operators by Stephen_Finucane (1,620 points)   2
0 votes
0 responses 7 views

Hi All! Following below is a high-level update of what was discussed during the PTG. If there is something I left out, please reply to this email thread to add it. However, if you want to continue the discussion on any of the individual ...

asked Sep 25, 2017 in openstack-dev by Miguel_Lavalle (2,460 points)   1 3
0 votes
3 responses 491 views

I had HA setup for placement api to work on high availability enviornment by using HAproxy on three controller nodes vim /etc/haproxy/haproxy.cfg listen nova_placement_cluster bind http-request del-header X-Forwarded-Proto ...

asked Sep 22, 2017 in openstack by 谭_明宵 (200 points)   1 1
0 votes
17 responses 15 views

Hi all, The below was suggested for a Forum session but we don't yet have a submission or name to chair/moderate. I, for one, would certainly be interested in providing input. Do we have any owners out there? Resource reservation ...

asked Sep 21, 2017 in openstack-operators by blair.bethwaite_at_m (460 points)   1
0 votes
4 responses 43 views

Hey y'all, Just wanted to give an updated on the work around tripleo+kubernetes. This is still far in the future but as we move tripleo to containers using docker-cmd, we're also working on the final goal, which is to have it run these ...

asked Sep 20, 2017 in openstack-dev by Flavio_Percoco (36,960 points)   3 6 9
0 votes
12 responses 63 views

Hi, A few days ago, we made two big changes on our production infrastructure: we updated to latest Ocata and we changed the outgoing port on our network node to a lacp port. We made the change by switching the port in br-ex in openvswitch ...

asked Sep 19, 2017 in openstack by Jean-Philippe_Methot (600 points)   1 2 3
2 x  
0 votes
2 responses 10 views

Hi, We are glad to present this week's priorities and subteam report for Ironic. As usual, this is pulled directly from the Ironic whiteboard[0] and formatted. This Week's Priorities (as of the weekly ironic meeting) ...

asked Sep 18, 2017 in openstack-dev by Yeleswarapu,_Ramaman (1,240 points)   1
0 votes
0 responses 8 views

Placement related items came up a lot at the Queens PTG. Some on Tuesday [1], some on Wednesday [2], some on Thursday [3] and some on Friday [4]. Priorities for Queens --------------------- The priorities for placement/scheduler related ...

asked Sep 18, 2017 in openstack-dev by mriedemos_at_gmail.c (15,720 points)   2 4 4
0 votes
2 responses 46 views

Hi I just noticed a strange (?) issue when I tried to create an instance with a flavor with hw:cpu_policy=dedicated. The instance failed with error: Unable to read from monitor: Connection reset by peer', u'code': 500, u'details': u' File ...

asked Sep 18, 2017 in openstack by Tomas_Brännström (200 points)  
0 votes
6 responses 4 views

Forgot to copy the ops list on my reply. -------- Forwarded Message -------- Subject: Re: [openstack-dev] [nova][ironic] Concerns over rigid resource class-only ironic scheduling Date: Thu, 7 Sep 2017 14:57:24 -0500 From: Matt Riedemann To: ...

asked Sep 14, 2017 in openstack-operators by mriedemos_at_gmail.c (15,720 points)   2 4 4
0 votes
0 responses 175 views

Hello, I’m trying to deploy a stack using kolla, and it always fail because the rabbitmq containers keep restarting. The following is information of my environment: - 3 controller nodes, 6 compute notes and 5 storage nodes - CentOS 7.3 ...

asked Sep 14, 2017 in openstack-dev by Xu_Yun (120 points)   1 1
0 votes
5 responses 39 views

For example, I have SR-IOV PF with four ports (P_i), two of them are connected to one switch (SW_1) and other two to another (SW_2). I would like to get VFs from distinct ports connected to distinct switches (more details can be found in ...

asked Sep 13, 2017 in openstack-dev by Andrey_Volkov (540 points)  
0 votes
0 responses 9 views

Hey, all. About a day ago, Neutron/MySQL started throwing errors on my Ubuntu/Newton cloud: 2017-09-12 15:39:35.591 95710 ERROR neutron.callbacks.manager DBReferenceError: (pymysql.err.IntegrityError) (1452, u'Cannot add or update a child ...

asked Sep 12, 2017 in openstack by Ken_D'Ambrosio (1,180 points)   1 6 9
0 votes
0 responses 59 views

Hi all, I am setting up a high available OpenStack control plan. I have three controllers each running HAproxy, pacemaker, keystone, Mariadb Galera, cinder (api +volume), memcahed, rabbitmq and neutron with OVS DVR and VRRP. Since I am ...

asked Sep 9, 2017 in openstack by Imran_Ahmed (120 points)   1
0 votes
2 responses 7 views

Hi, All, I have a question about the Fuel PXE/Admin network(10.20.0.*) in Mirantis Fuel 8.0. That is, after successful deployment of openstack, do we still need this network? I want to free the NIC occupied by this PXE network. Supposing we ...

asked Sep 9, 2017 in openstack by dongdan39 (340 points)   1 1