Openstack's Compute is a component that can be used to host and manage systems
Questions tagged [openstack-nova]
106 questions
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openstack nova have a long startup after the fast created volume
i have reinstalled OpenStack with the newest version (Yoga) and all base modules. The system is running fine but the time between the creation of the volume and the startup ist very long with ~10 minutes. It's probably caused by the following…
emil0815
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1
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1 answer
How to use hosts with no storage disks and virtual machine instances with no local drive in Openstack
In Openstack, is it possible to create compute nodes with no hard drives and use PXE in order to boot the host's system and therefore launch instances with no local drive which is needed to boot the VM's image.
If not what's the minimum storage…
Rafik
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1 answer
MySQL ERROR 1045 Access denied for 'nova'@'controller'
Description
I installed Openstack Wallaby using OpenStack Installation Guide, all command and configuration is on my Github.
This LAB is running on VirtualBox and I have another LAB with the same configuration and Openstack version on ESXi without…
Hojat Gazestani
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1 answer
Openstack only building one VM per machine in cluster, then runs out of resources
I am building an openstack cluster and am having some issues with what I think may be a quota problem. I can successfully build vms on every host, but only one vm per host.
I deployed the system using puppet. and the current openstack version…
Jeff_M
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(Solved) How to setup aodh and heat to auto scale in openstack victoria based on cpu usage?
As the metric cpu_util is now deprecated, how can someone use heat to auto scale up and down using cpu usage of the instance?
Any insight is appreciated.
Edited:
We used to have transformers that did the calculation and generated cpu_util but as…
swogat pradhan
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1
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Cannot create an instance due to failed binding
I'm deploying openstack on 3 nodes (controller, compute and block storage).
Each of my nodes have 2 attachements eno1 on the management network and eno2 on a provider network (192.168.3.0/24). I'm trying to attach an instance to the provider…
Mdstn
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1
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1 answer
Openstack change IP address of compute node, controller will not change
Ran into some trouble... when installing more compute nodes, I acidentially left the local_ip located in /etc/neutron/plugins/ml2/linuxbridge_agent.ini the same for the additional compute nodes. Now a
openstack hypervisor…
number9
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item not found in create server console
I would like to create server console. It has the below error.
{"itemNotFound":{"code":404,"message":"The resource could not be found."}
I send request to :8774/v2.1/servers/e445.../remote-consoles. The method is POST. The header contains…
Bani
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1 answer
LUKS encryption for mounted disk - how to decrypt cinder volume
I have a question about the possible decryption of LUKS volume. I'm testing currently barbican+cinder, but I'm just wondering if there is a way, to somehow decrypt my LUKS volume with payload generated by a barbican. Is there any procedure for that?…
Jan Wasilewski
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0 answers
New compute node with openstack base bundle
In my scenario which is deployed with maas and juju, I have a network 10.10.10.0/24 which is used to deploy openstack base churm bundle.
Also the maas and juju are within this network/subnet.
Recently I have added a new compute node to the cluster…
AliReza NaSRi
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1
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0 answers
AttributeError: module 'openstack.proxy' has no attribute 'Proxy'
I'm runing an Ussuri install on openSUSE 15.2. According the official install guide, the Keystone, Glance, and Placemente has run withou any bigger issues. But, when i try run any command with nova-manage, i have that message:
AttributeError: module…
Angelo Sossela
- 11
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live migration in openstack-ansible
When I try to migrate from one compute host to another, I get an error
What is the reason for this error? i get same error.
compute2
2019-09-17 10:29:27.009 2371 ERROR nova.virt.libvirt.driver [-]
[instance: ab64119d-d075-4c99-8687-788695711b32]…
Reza Bojnordi
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How is the VM created when using packstack all-in-one to install openstack in one machine?
I installed openstack all nodes in one machine (CentOS7) with cmds:
yum install -y openstack-packstack
packstack --allinone --provision-demo=n
Edit libvirt section in /etc/nova/nova.conf----> virt_type=kvm
systemctl enable libvirtd…
sky
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1 answer
openstack nova : How to set disk capacity for compute nodes?
When I go to create an instance with it fails because of disk capacity being insufficient. I see the following in the logs (on the previous successful allocation).
u'DISK_GB': {u'used': 10, u'capacity': 15}}
This log fragment was produced by…
LostInTheFrequencyDomain
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0
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1 answer
Does disk space required in compute node when launch instance from block storage?
Does disk space required in compute node when launch instance from block storage?
My setup is like 1 controller, 3 compute(each 50GB disk) and 1 cinder storage.. I'm lunching instance from cinder volume. While launching instance does it check disk…
Pandiarajan S
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