[rdo-list] scaling nova kvm and neutron l3-ha and ml2+openvswitch
by Tobias Urdin
Hello,
Without any luck on the openstack mailing-lists I'll post it here since
RDO runs this setup for HA mode.
I'm gonna give it a try here and see if anybody has a similar setup that
could answer some questions about scaling.
We are running Liberty with Nova with KVM and Neutron L3 HA and
ML2+Openvswitch.
* How many nova instances do you have?
* How many nova compute nodes do you have?
* How many neutron nodes do you have? (Network nodes that is hosting l3
agents, dhcp agents, openvswitch-plugin etc)
* What is your overall thought on the management ability on Openvswitch?
* What issue have you had related to scaling, performance etc?
Thankful for any data, I'm trying to give my employer real world usage
information on a similar setup.
Feel free to answer me privately if you prefer but I'm sure more people
here are curious if you want to share :)
Best regards
Tobias
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8 years, 7 months
[rdo-list] Error AttributeError: 'module' object has no attribute 'PortOpt' deploying overcloud
by Pedro Sousa
Hi all,
I'm trying to deploy overcloud (liberty stable version) and always get this
error:
May 24 10:01:25 overcloud-novacompute-0 systemd[1]:
openstack-nova-compute.service: main process exited, code=exited,
status=1/FAILURE
May 24 10:01:25 overcloud-novacompute-0 systemd[1]: Failed to start
OpenStack Nova Compute Server.
May 24 10:01:25 overcloud-novacompute-0 systemd[1]: Unit
openstack-nova-compute.service entered failed state.
May 24 10:01:25 overcloud-novacompute-0 systemd[1]:
openstack-nova-compute.service failed.
May 24 10:01:25 overcloud-novacompute-0 systemd[1]:
openstack-nova-compute.service holdoff time over, scheduling restart.
May 24 10:01:25 overcloud-novacompute-0 systemd[1]: Starting OpenStack Nova
Compute Server...
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: No handlers
could be found for logger "oslo_config.cfg"
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: Traceback
(most recent call last):
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/bin/nova-compute", line 10, in <module>
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]:
sys.exit(main())
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/lib/python2.7/site-packages/nova/cmd/compute.py", line 58, in main
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]:
config.parse_args(sys.argv)
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/lib/python2.7/site-packages/nova/config.py", line 60, in parse_args
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: rpc.init(CONF)
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/lib/python2.7/site-packages/nova/rpc.py", line 63, in init
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]:
aliases=TRANSPORT_ALIASES)
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/lib/python2.7/site-packages/oslo_messaging/transport.py", line 186,
in get_transport
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]:
invoke_kwds=kwargs)
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/lib/python2.7/site-packages/stevedore/driver.py", line 45, in __init__
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]:
verify_requirements=verify_requirements,
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/lib/python2.7/site-packages/stevedore/named.py", line 55, in __init__
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]:
verify_requirements)
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/lib/python2.7/site-packages/stevedore/extension.py", line 170, in
_load_plugins
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]:
self._on_load_failure_callback(self, ep, err)
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/lib/python2.7/site-packages/stevedore/extension.py", line 162, in
_load_plugins
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]:
verify_requirements,
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/lib/python2.7/site-packages/stevedore/named.py", line 123, in
_load_one_plugin
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]:
verify_requirements,
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/lib/python2.7/site-packages/stevedore/extension.py", line 185, in
_load_one_plugin
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: plugin =
ep.load(require=verify_requirements)
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/lib/python2.7/site-packages/pkg_resources.py", line 2260, in load
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: entry =
__import__(self.module_name, globals(),globals(), ['__name__'])
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]: File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/impl_rabbit.py",
line 101, in <module>
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]:
cfg.PortOpt('rabbit_port',
May 24 10:01:27 overcloud-novacompute-0 nova-compute[17544]:
AttributeError: 'module' object has no attribute 'PortOpt'
Any hint?
Thanks
8 years, 7 months
[rdo-list] RDO bloggers: Week of May 23
by Rich Bowen
Here's what RDO engineers have been blogging about over the last week:
Connecting another vm to your tripleo-quickstart deployment by Lars
Kellogg-Stedman
Let's say that you have set up an environment using tripleo-quickstart
and you would like to add another virtual machine to the mix that has
both "external" connectivity ("external" in quotes because I am using it
in the same way as the quickstart does w/r/t the undercloud) and
connectivity to the overcloud nodes. How would you go about setting that up?
… read more at http://tm3.org/6t
Reproducing an Open vSwitch Bridge Configuration by Adam Young
In the previous post, I described the setup for installing FreeIPA on a
VM parallel to the undercloud VM setup by Tripleo Quickstart. The
network on the undercloud VM has been setup up by Ironic and Neutron to
listen on a network defined for the overcloud. I want to reproduce this
on a second machine that is not enrolled in the undercloud. How can I
reproduce the steps?
… read more at http://tm3.org/6u
ARA: An idea to store, browse and troubleshoot Ansible Playbook runs by
David Moreau Simard
Ansible can be used for a lot of things and it’s grown pretty popular
for managing servers and their configuration. In the RDO and OpenStack
communities, Ansible is heavily used to deploy or test OpenStack through
Continuous Integration (CI). Projects like TripleO-Quickstart, WeIRDO,
OpenStack-Ansible or Zuul v3 are completely driven by Ansible.
… read more at http://tm3.org/6v
--
Rich Bowen - rbowen(a)redhat.com
OpenStack Community Liaison
http://rdoproject.org/
8 years, 7 months
[rdo-list] Upcoming OpenStack meetups
by Rich Bowen
The following are the meetups I'm aware of in the coming week where
OpenStack and/or RDO enthusiasts are likely to be present. If you know
of others, please let me know, and/or add them to
http://rdoproject.org/events
If there's a meetup in your area, please consider attending. If you
attend, please consider taking a few photos, and possibly even writing
up a brief summary of what was covered.
--Rich
* Monday May 23 in New York, NY, US: OpenStack Trove and PostgreSQL
DBaaS - Sponsored by NYC PostgreSQL User Group -
http://www.meetup.com/OpenStack-New-York-Meetup/events/231074661/
* Monday May 23 in New York, NY, US: OpenStack Trove and PostgreSQL
DBaaS - http://www.meetup.com/postgresql-3/events/231015460/
* Wednesday May 25 in Amsterdam, NL: Kubernetes meets Openstack -
http://www.meetup.com/Openstack-Amsterdam/events/231216391/
* Wednesday May 25 in Amsterdam, NL: Wercker & Openstack - Running
Kubernetes on Openstack & How to deploy your Apps -
http://www.meetup.com/Amsterdam-Kubernetes-Meetup/events/230867690/
* Wednesday May 25 in San Diego, CA, US: OpenStack Liberty & DevStack
Tutorial -
http://www.meetup.com/San-Diego-Cloud-Computing-Meetup/events/231004187/
* Wednesday May 25 in San Diego, CA, US: OpenStack Liberty & DevStack
Tutorial - http://www.meetup.com/SDCloud/events/231017693/
* Wednesday May 25 in São Paulo, BR: 13º Hangout OpenStack Brasil -
http://www.meetup.com/Openstack-Brasil/events/231292016/
* Thursday May 26 in Oslo, NO: OpenStack Forum #3 -
http://www.meetup.com/Oslo-OpenStack-Forum/events/230840209/
* Thursday May 26 in Astana, KZ: OpenStack Kazakhstan Meetup Astana 2016
- http://www.meetup.com/OpenStack-KZ/events/230738431/
* Thursday May 26 in Houston, TX, US: Ansible and Openstack -
http://www.meetup.com/Houston-Red-Hat-User-Group-RHUG/events/230878601/
* Thursday May 26 in Singapore, SG: 8 Shenton Way, #10-00 AXA Tower Red
Hat Asia Pacific Pte Ltd, Singapore -
http://www.meetup.com/OpenStack-Singapore/events/230960691/
* Thursday May 26 in Singapore, SG: 8 Shenton Way, #10-00 AXA Tower -
http://www.meetup.com/Singapore-OpenStack-User-Group-Meetup/events/230960...
* Thursday May 26 in Littleton, CO, US: Multi-cloud orchestration with
Rob Hirschfeld - http://www.meetup.com/OpenStack-Denver/events/229999664/
* Thursday May 26 in Herriman, UT, US: Juniper's Contrail SME -
http://www.meetup.com/openstack-utah/events/230057163/
* Sunday May 29 in Beijing, CN: 奔跑吧,OpenStack!
——UnitedStack与您⾯对⾯·深圳站·奥斯汀峰会分享专场 -
http://www.meetup.com/China-OpenStack-User-Group/events/231238504/
--
Rich Bowen - rbowen(a)redhat.com
OpenStack Community Liaison
http://rdoproject.org/
8 years, 7 months
[rdo-list] Unanswered RDO questions: Ask.OpenStack.org
by Rich Bowen
58 unanswered questions:
how to add extra web page for horizon for manage such as user
registration page?
https://ask.openstack.org/en/question/92310/how-to-add-extra-web-page-for...
Tags: django-horizon
AWS Ec2 inst Eth port loses IP when attached to linux bridge in Openstack
https://ask.openstack.org/en/question/92271/aws-ec2-inst-eth-port-loses-i...
Tags: openstack, networking, aws
ceilometer: I've installed openstack mitaka. but swift stops working
when i configured the pipeline and ceilometer filter
https://ask.openstack.org/en/question/92035/ceilometer-ive-installed-open...
Tags: ceilometer, openstack-swift, mitaka
Fail on installing the controller on Cent OS 7
https://ask.openstack.org/en/question/92025/fail-on-installing-the-contro...
Tags: installation, centos7, controller
the error of service entity and API endpoints
https://ask.openstack.org/en/question/91702/the-error-of-service-entity-a...
Tags: service, entity, and, api, endpoints
add compute node
https://ask.openstack.org/en/question/91627/add-compute-node/
Tags: rdo, compute_node, ping
Running delorean fails: Git won't fetch sources
https://ask.openstack.org/en/question/91600/running-delorean-fails-git-wo...
Tags: delorean, rdo
RDO Manager install issue - can't resolve trunk-mgt.rdoproject.org
https://ask.openstack.org/en/question/91533/rdo-manager-install-issue-can...
Tags: rdo-manager
Keystone authentication: Failed to contact the endpoint.
https://ask.openstack.org/en/question/91517/keystone-authentication-faile...
Tags: keystone, authenticate, endpoint, murano
adding computer node.
https://ask.openstack.org/en/question/91417/adding-computer-node/
Tags: rdo, openstack
Liberty RDO: stack resource topology icons are pink
https://ask.openstack.org/en/question/91347/liberty-rdo-stack-resource-to...
Tags: stack, resource, topology, dashboard
Build of instance aborted: Block Device Mapping is Invalid.
https://ask.openstack.org/en/question/91205/build-of-instance-aborted-blo...
Tags: cinder, lvm, centos7
No handlers could be found for logger "oslo_config.cfg" while syncing
the glance database
https://ask.openstack.org/en/question/91169/no-handlers-could-be-found-fo...
Tags: liberty, glance, install-openstack
how to use chef auto manage openstack in RDO?
https://ask.openstack.org/en/question/90992/how-to-use-chef-auto-manage-o...
Tags: chef, rdo
Cinder error issues on Liberty
https://ask.openstack.org/en/question/90606/cinder-error-issues-on-liberty/
Tags: cinder-volume, liberty
Separate Cinder storage traffic from management
https://ask.openstack.org/en/question/90405/separate-cinder-storage-traff...
Tags: cinder, separate, nic, iscsi
Openstack installation fails using packstack, failure is in installation
of openstack-nova-compute. Error: Dependency Package[nova-compute] has
failures
https://ask.openstack.org/en/question/88993/openstack-installation-fails-...
Tags: novacompute, rdo, packstack, dependency, failure
CentOS OpenStack - compute node can't talk
https://ask.openstack.org/en/question/88989/centos-openstack-compute-node...
Tags: rdo
How to setup SWIFT_PROXY_NODE and SWIFT_STORAGE_NODEs separately on
RDO Liberty ?
https://ask.openstack.org/en/question/88897/how-to-setup-swift_proxy_node...
Tags: rdo, liberty, swift, ha
VM and container can't download anything from internet
https://ask.openstack.org/en/question/88338/vm-and-container-cant-downloa...
Tags: rdo, neutron, network, connectivity
OpenStack-Docker driver failed
https://ask.openstack.org/en/question/87243/openstack-docker-driver-failed/
Tags: docker, openstack, liberty
Can't create volume with cinder
https://ask.openstack.org/en/question/86670/cant-create-volume-with-cinder/
Tags: cinder, glusterfs, nfs
Sahara SSHException: Error reading SSH protocol banner
https://ask.openstack.org/en/question/84710/sahara-sshexception-error-rea...
Tags: sahara, icehouse, ssh, vanila
Error Sahara create cluster: 'Error attach volume to instance
https://ask.openstack.org/en/question/84651/error-sahara-create-cluster-e...
Tags: sahara, attach-volume, vanila, icehouse
Creating Sahara cluster: Error attach volume to instance
https://ask.openstack.org/en/question/84650/creating-sahara-cluster-error...
Tags: sahara, attach-volume, hadoop, icehouse, vanilla
Routing between two tenants
https://ask.openstack.org/en/question/84645/routing-between-two-tenants/
Tags: kilo, fuel, rdo, routing
RDO kilo installation metadata widget doesn't work
https://ask.openstack.org/en/question/83870/rdo-kilo-installation-metadat...
Tags: kilo, flavor, metadata
Not able to ssh into RDO Kilo instance
https://ask.openstack.org/en/question/83707/not-able-to-ssh-into-rdo-kilo...
Tags: rdo, instance-ssh
redhat RDO enable access to swift via S3
https://ask.openstack.org/en/question/83607/redhat-rdo-enable-access-to-s...
Tags: swift, s3
openstack baremetal introspection internal server error
https://ask.openstack.org/en/question/82790/openstack-baremetal-introspec...
Tags: rdo, ironic-inspector, tripleo
--
Rich Bowen - rbowen(a)redhat.com
OpenStack Community Liaison
http://rdoproject.org/
8 years, 7 months
Re: [rdo-list] How to assign two same type PCI pass-through devices (Ethernet cards) to 2 different VM instances?
by Chinmaya Dwibedy
Hi Dotan,
Thank you for your response. I agree that, there is no need of different
alias.
I configured the followings in nova.conf.
1) pci_passthrough_whitelist =
[{"vendor_id":"8086","product_id":"154d"}]
White list of Ethernet PCI devices available to VMs.
2) pci_alias={"vendor_id":"8086", "product_id":"154d", "name":"a1"}
The pci alias 'a1' to present a request for PCI devices with vendor_id as
0x8086 and product_id as 154d.
Please suggest how to update a flavor that requires only one PCI device?
Note that, both the Ethernet Controllers have same product ID and vendor
ID.
nova flavor-key m1.large set "pci_passthrough:alias"="a1" . With this
both the PCI devices are being assigned to one VM. But I need to assign
fists Ethernet device to VMa and second Ethernet device ti VMb.
Please feel free to correct me if I have misunderstood anything.
Regards,
Chinmaya
On Sun, May 22, 2016 at 12:13 PM, Dotan, Alon <alon.dotan(a)hpe.com> wrote:
> why different alias?
>
> if I understood correctly, what you try to do is to map same kind of
> device to 2 vms
>
>
>
> example:
>
> pool of 4 Intel ixgbe ports (on 2 or 1 card), map 2 ports to first vm and
> 2 to second
>
>
>
> if I’m right you need single alias and to configure the quantity in the
> flavor declaration
>
>
>
> *From:* rdo-list-bounces(a)redhat.com [mailto:rdo-list-bounces@redhat.com] *On
> Behalf Of *Chinmaya Dwibedy
> *Sent:* Friday, May 20, 2016 8:54 AM
> *To:* rdo-list(a)redhat.com
> *Subject:* [rdo-list] How to assign two same type PCI pass-through
> devices (Ethernet cards) to 2 different VM instances?
>
>
>
> Hi All,
>
>
>
> Can we assign two same type PCI pass-through devices (Ethernet cards) to 2
>
> different VM instances separately? Please note that, both the cards have
>
> same vendor_id and product_id.
>
>
>
> I configured it in pci_passthrough_whitelist and create two different
>
> pci_alias (Say a1 and a2). Modified the Nova flavor to use a1 by VM1 and
>
> VM2. Followed the procedures mentioned at
>
>
> https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/...
>
>
>
> With this edited xml files of both the instances (after shutting down).
>
> Added a device entry in the <source> section to assign the PCI device to
>
> the guest virtual machine. and accordingly configured domain, bus, slot and
>
> function. Restarted the VMs using #virsh start command. Made an Query pci
>
> device in nova DB and found that two Ethernet PCI devices have been
>
> assigned to single VM.
>
>
>
> I cannot assign 2 same type PCI pass-through Ethernet devices to 2 VM
>
> instances separately. Can you please let me know how to accomplish the
>
> same? Thanks in advance for your time and help.
>
>
>
> Regards,
>
> Chinmaya
>
>
>
8 years, 7 months
[rdo-list] CentOS OpsTools (logging, monitoring, etc.) SIG proposal
by Rich Megginson
We are trying to start up a CentOS OpsTools SIG
https://wiki.centos.org/SpecialInterestGroup for logging, monitoring, etc.
The intention is that this would be the upstream for development and
packaging of tools related to logging (EFK stack, etc.), monitoring, and
other opstools, as a single place where packages can be consumed by RDO,
OpenShift Origin, and other upstream projects - pool our resources,
share the lessons learned, and enable cross project log aggregation and
correlation (e.g. running OpenShift on top of OpenStack on top of
Ceph/Gluster - do my OpenShift application errors correlate with Nova
errors? file system errors?). This would also be a place for
installers (puppet manifests, ansible playbooks), and possibly
testing/CI and containers.
If you are interested, please chime in in the email thread:
https://lists.centos.org/pipermail/centos-devel/2016-May/014777.html
8 years, 8 months