Openstack TripleO undercloud installation "could not find class ::ironic::drivers::deploy"

My host is: cat /etc/redhat-release CentOS Linux release 7.2.1511 (Core) The host setup was done as described here:...

Devstack fails with oslo.policy version mismatch

I am trying to install devstack(stable/newton). I am getting the following error: Traceback (most recent call last): 2016-11-29 16:36:55.348 | File...

multiprocessing/threading: data appending & output return

I have a lengthy function called run below that contains a few instances of appending data. from multiprocessing import Process data = [] def run(): global data ... ...

NoValidHost: No valid host was found. There are not enough hosts available

When I create the instance in the dashboard, I get error: No valid host was found. There are not enough hosts available. In the /var/log/nova/nova-conductor.log file, there is the...

neutron-openvswitch-agent eventually fails listing/creating high count of ports on network node

I have been trying to create huge number of network,subnet and vrfs so as to have huge number of ports, but neutron ovs agent is failing with the following error, 2018-06-28 10:23:48.632 40956...

Openstack Pike installation Neutron Compute could not be found error

Hi I am new to Openstack I have installed the OpenStack Pike version (Keystone, Glance, Nova, Neutron, Horizon) with two ubuntu 16.04 VM (Controller and Compute Node) and added ICMP, SSH ports...

openstack instance's image name lost after integration with ceph rbd

after integrated with ceph rbd,my openstack could not show "image name" of my instance, is there any option that controlling this feature? grep "^[^#]"...

Create Neutron port using Ansible and Openstack Packstack

I am trying to reproduce this Openstack command in Ansible: neutron port-create --fixed-ip ip_address=10.180.157.136 --allowed-address-pair ip_address=10.180.157.128/27 --name port1...

Openstack error status on manila service

I took kolla-ansible tool to deploy pike openstack platform and enable manila service, and created the manila type and network with manila permission. Finally I got manila service error status. ...

RDO install OpenStack queens all-in-one get stuck

When I use packstack to install openstack queens allinone, it got stuck at: # sudo packstack --answer-file pack-1534411186.txt Welcome to the Packstack setup utility The installation log file is...

i got an error "No valid host was found" ,when i deploy openstack-rally,and test my cloud.

i got an error as blow,which tells me "No valid host was found",but my compute is ok,and i can create a VM by other way. GetResourceErrorStatus: Resource <Server: s_rally_a8539dd5_B24CrxN7> has...

ERROR: 'NoneType' object has no attribute 'replace' (HTTP 500) openstack magnum client

I installed openstack magnum (ocata release) on docker in my controller node because I have installed newton on my host machines and newton binaries did not install correctly but now when I try to...

Multiple Project Configurations C++

I use Visual Studio 2017 (but applies to any version from 2010+) and I've been trying to come up with a way to organize my Debug/Release libraries in such a way as to avoid all these linking...

Openstack unable to create instance due neutron connection error

I am trying to do a manual install of openstack. I am not able to create an instance. I followed the documention but i am still getting errors. Anyone willing to help me getting openstack started....

Using knn to predict values from another DataFrame (Python 3.6)

I created a DataFrame with geological data from a well log, then I created a new column to label each row with a name according to its differents properties. That means: each row now has a rock...

Instance not created

I installed OpenStask. All modules were installed without problems. Volums, network, subnet, ports, images, flavors are all created without errors. But the instance is not created; upon creation,...

Python subploting

I'm trying to produce a subplot using the following code fig, axes = plt.subplot(3, 2) axes[0, 0].pcolor(dataset_one[0], dataset_one[1], dataset_two[2], cmap='jet', vmin=-100, vmax=10000) axes[0,...

TimeoutError QueuePool limit of size x overflow xy reached, connection timed out, timeout 30

This is the error that I get: RemoteError: Remote error: TimeoutError QueuePool limit of size x overflow xy reached, connection timed out, timeout 30 (Background on this error at:...

openstackclient python error during server list

I have installed openstackclient using following commands but somehow getting strange python error and not able to debug what is wrong here, hope python expert can give me some clue to find out...

microstack on ubuntu does not register cinder volume service

mircostack installation failed to register cinder. [email protected]:~# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04.4 LTS Release: ...

JSONDecodeError in OpenStack Ubuntu 18.4

I am a beginner of OpenStack devstack. When I install OpenStack and login in to the system I notice that there was no any error messages there. But after rebooting my machine and login in to the...

opnestack instance build failed due to allocation of networks failed

While creating instance on a ubuntu based openstack computes , instance build is failing on all computes with reason either 1. failed to allocate networks 2. vif creation failed. below error...

Neutron error: oslo_privsep.daemon.FailedToDropPrivileges: privsep helper command exited non-zero (1

during the configuration of Neutron (OpenStack Stein), I found this error oslo_privsep.daemon.FailedToDropPrivileges: privsep helper command exited non-zero (1) All services are running but this...

MicroStack does not start: Command 'snapctl start microstack.nginx' returned non-zero exit status 1

I am trying to start the MicroStack on Ubuntu 18.04 and receiving the following error: sudo microstack.init --auto 2020-05-07 16:23:52,073 - microstack_init - INFO - Configuring networking...

Devstack installation failed with error message "XXX: no process found"

I'm trying to install Devstack on VMware cloud. After starting to run ./stack.sh, installation is failed with following error message. +lib/cinder:create_volume_types:531 openstack...

Unable to init microstack (snap version openstack) due to nginx complaining. any suggestions?

Hi community out there. Am trying to install openstack on an ubuntu 20.04 server but init fails by nginx complaining [email protected]:/var/opt$ sudo microstack.init --auto [sudo] Passwort für...

Devstack multi node installion

I'm going through the multi-node installation tutorial and I get errors when trying to configure the Worker Node: +lib/lvm:_create_lvm_volume_group:114 sudo vgcreate...

Openstack Devstack installation error : g-api did not start in ubuntu 18.04

I'm installing openstack using All-In-One Single Machine setup, I run stack.sh script for devstack setup. On starting glance service I'm getting following error on my console: ++:: ...

Openstack how to properly activate vpnaas log?

We have an openstack cluster build with openstack ansible, we are very happy with it. Actually i am trying to set an VPN. We have activate all necessary thing and tried successfully between our...

ERROR /opt/stack/devstack/lib/neutron_plugins/ovn_agent:174 Socket

This is the error I got while installing DevStack on Ubuntu 20.04 VM with 7GB of Ram. How to solve this issue? Call...