Azure – Terraform floating ip check
I need to check in terraform if a floating ip resource with a specific ip address has been yet allocated. I've tryed to use terraform datasources to do it but the problem is that when the resource is not found…
Ubuntu – Openstack: Terraform multiple Instances with additional Disks – for_each list(object)
I’m currently trying to create several instances under Openstack with Terraform. Afterwards I want to attach more of them. But I’m not getting anywhere with the last point. Does anyone have an idea how I can solve it? variable "instances"…
Openstack Glance image create "The resource could not be found. (HTTP 404)" – Ubuntu
When I try to create an image, I encounter a problem - The resource could not be found. (HTTP 404) I do the following steps edit the /etc/glance/glance-api.conf [database] connection = mysql+pymysql://glance:glance@localhost/glance [DEFAULT] rabbit_password = openstack rabbit_userid = openstack rabbit_host…
Install Openstack on single node – CentOS
I want to install Openstack on CentOS 8(single node). I am having single machine (physical machine) where I want to install all nodes of Openstack. This setup I required for simulation only not production use. I have tried to install…
rabbitmq : Check if each rabbit hostname resolves uniquely to the proper IP address during the prechecks phase – CentOS
I'm trying to deploy OpenStack on a virtual machine running CentOS 8.3.2011 by following this link, but I got an error on the pre checks phase when running the command: kolla-ansible -i ./all-in-one prechecks The error message was: TASK [rabbitmq…
K8S cert-manager error creating acme challenge pods – Nginx
I've been trying for the last 3 days to setup cert-manager on a K8S cluster (v1.19.8) in an OpenStack environment with 1 master and 2 nodes. It worked before (like 1 month ago), but since I re-created the cluster, pod…
CentOS VM(managed by Openstack) add a seconary IP but seconary IP cannot ping other host's IP
I'd like add a secondary IP address for 'eth0' from CentOS VM managed by Openstack. The result is: cannot ping another VM's IP from secondary IP. Could you help? Steps to reproduce: ip -f inet addr list 1: lo: <LOOPBACK,UP,LOWER_UP>…
All-in-One Openstack instance network not communicate to LAN network – External-VM ping OK – VM-External/Internet ping NOT OK – CentOS
I just complete deploy openstack packstack all-in-one. I just follow default deployment and not edit/modified anything. I able to create instance for testing using default public network (172.24.4.0/24) or using created private network (10.0.0.0/24). So now how can I change…
Memcached – Failed to discover available identity versions when contacting http://controller:5000/v3
When trying to setup a controller node for openstack USSURI version. I'm asked to setup glance service as VM images management sub-service. As of requirement : article (under ubuntu 18.04) : I created a file named : admin-openrc.sh , under…
openstack- horizon – Invalid credentials – CentOS
I am installing openstack(Minimal deployment for Ussuri), I have installed Horizon, but I face invalid credential. below you may find the configuration: you may find the Horizon configuration, openstack domain and user in below: [root@controller ~]# grep ^[^#] /etc/openstack-dashboard/local_settings import…