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Recent questions tagged centos

0 votes
22 responses 41 views

Hello Ops folks, This morning at the Sydney Summit we had a very well attended and very productive session about how to go about keeping a selection of past releases available and maintained for a longer period of time (LTS). There was ...

asked Nov 15, 2017 in openstack-operators by Erik_McCormick (3,880 points)   2 3
2 x  
0 votes
1 response 38 views

Dear Neutron developers, we are building up an OpenStack (Pike) cluster based on CentOS 7.4 and Mellanox Ofed 4.2. As far as we understand Neutron rely on eIPoIB in order to manage Infiniband networks but unfortunately Mellanox dropped this ...

asked Nov 14, 2017 in openstack-dev by Massimo_Benini (120 points)  
0 votes
33 responses 176 views

One of the things the TripleO containers team is planning on tackling in Queens is fully containerizing the undercloud. At the PTG we created an etherpad [1] that contains a list of features that need to be implemented to fully replace ...

asked Nov 8, 2017 in openstack-dev by Dan_Prince (8,160 points)   1 4 6
0 votes
6 responses 9 views

Greetings, I'd like to propose we remove the upgrade jobs that are consistently failing from the upstream infrastructure and instead focus our efforts in RDO Software Factory. The jobs listed in are ...

asked Nov 8, 2017 in openstack-dev by Wesley_Hayutin (2,320 points)   2
0 votes
0 responses 8 views

Hi all, We are now working on to support the OVS hardware offload with opendaylight deployment. First setup we want to deploy triple with just opendaylight mechanism driver. I have some question regarding the deployment: 1 . As I understand ...

asked Nov 8, 2017 in openstack-dev by Moshe_Levi (2,920 points)   3 5
0 votes
5 responses 7 views

Since we've got promotion, we can now properly test upgrades from ocata to pike. It's now failing for various reasons, as you can see on: I haven't filled bug yet but this is the kind of thing I see ...

asked Nov 6, 2017 in openstack-dev by (36,940 points)   2 6 9
0 votes
0 responses 50 views

Hi guys, I installaed fwaas module on ocata on centos 7.3 but enabling the version 2 some errors are reported in l3-agent.log: Could not load and then a lot ...

asked Nov 3, 2017 in openstack-operators by Ignazio_Cassano (4,220 points)   1 9 15
0 votes
8 responses 669 views

Hello, When we shut down a compute node the instances running on it get suspended. This generates some difficulties with some applications like RabbitMQ dont like to be suspended. Is there a way to change this behavior so that the running ...

asked Nov 3, 2017 in openstack by Chris (1,320 points)   1 6 9
0 votes
2 responses 8 views

Greetings, We noticed the job legacy-tripleo-ci-centos-7-undercloud-containers failing in the gate in the following patches [1], [2]. The job was voting in the review here [3]. ATM the job is non-voting in check and voting in the gate. This ...

asked Nov 3, 2017 in openstack-dev by Wesley_Hayutin (2,320 points)   2
0 votes
4 responses 15 views

After moving from CentOS 7.3 to 7.4, I’ve had trouble getting live migration to work when a volume is attached. As it turns out when a live migration takes place the libvirt driver rewrites portions of the xml definition for the ...

asked Nov 2, 2017 in openstack-operators by Mike_Lowe (1,060 points)   2 2
0 votes
4 responses 52 views

Hello All, Trying to add one more node to the group, and it breaks with error: Failed tasks: Task[fuel_pkgs/9] Stopping the deployment process! But now the entire cluster is stopped - nova service on all nodes are down. Is this expected ...

asked Nov 2, 2017 in openstack by Raja_T_Nair (1,020 points)   2 4
0 votes
13 responses 59 views

Hi All, This is a quick update on the process for tagging stable/newton as EOL: The published[1][2] timeline is: Sep 29 : Final newton library releases Oct 09 : stable/newton branches enter Phase III Oct 11 : stable/newton branches get ...

asked Oct 25, 2017 in openstack-dev by Tony_Breeds (19,660 points)   3 6 8
8 x  
0 votes
0 responses 164 views

Hello! I am trying to set up an OpenStack cluster but I am not having much success. I have been fighting it for several weeks thus my decision to join this list. I have 4 hosts all running CentOS 7: infra1 (Celeron J1900 CPU [4core, 2Ghz], ...

asked Oct 23, 2017 in openstack by (120 points)   1 1
0 votes
1 response 4 views

Greetings, TripleO CI started to hit errors in any of the multinode node pool jobs last Friday afternoon. Please review the bug and patch to bring CI back online [1-2] More work needs to be done to discover exactly why the latest rpm breaks ...

asked Oct 21, 2017 in openstack-dev by Wesley_Hayutin (2,320 points)   2
0 votes
12 responses 18 views

Hi, our CI scripts are now automatically building, testing and pushing approved openstack/RDO services images to public repositories in dockerhub using ansible docker_image module. Promotions have had some hiccups, but we're starting to ...

asked Oct 21, 2017 in openstack-dev by Gabriele_Cerami (760 points)   2
0 votes
3 responses 229 views

HI guys; This used to work. Trying to come up with an update / backup strategy here. Successfully created an image from a volume (must do as admin it seems, but that's not an issue.) The image runs just fine as an instance (creates it's ...

asked Oct 20, 2017 in openstack-operators by Christopher_Hull (2,220 points)   1 4 7
0 votes
4 responses 493 views

Hi all, Has anyone seen guest crashes/freezes associated with KVM unhandled rdmsr messages in dmesg on the hypervisor? We have seen these messages before but never with a strong correlation to guest problems. However over the past couple of ...

asked Oct 18, 2017 in openstack-operators by Blair_Bethwaite (4,080 points)   3 4
0 votes
0 responses 8 views

I think it's useful to share a little reminder about how do we create and manage bugs in TripleO. Bugs in TripleO are reported via The steps are well documented in Launchpad (you have boxes that explain exactly what a ...

asked Oct 10, 2017 in openstack-dev by (36,940 points)   2 6 9
0 votes
5 responses 35 views

Hi all; About 18 months ago I did a piece by piece install of Liberty (following instructions on the Openstack page) and had been using it until somewhat recently when it broke after a CentOS 7 update ran. I think Python/http is what ...

asked Oct 10, 2017 in openstack-operators by Christopher_Hull (2,220 points)   1 4 7
0 votes
10 responses 49 views

Hi, all, I encounter some problems when using Octavia. After installing octavia with devstack, I create a load balancer named lb1 (VIP:, IP of VRRP port: for a subnet (, then a listener, a pool, and two ...

asked Oct 9, 2017 in openstack-dev by Yipei_Niu (2,060 points)   2 6