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Questions tagged [opennebula]

OpenNebula is an open-source cloud computing toolkit for managing heterogeneous distributed data center infrastructures. The OpenNebula toolkit manages a data center's virtual infrastructure to build private, public and hybrid IaaS (Infrastructure as a Service) clouds.

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Restart error "Failed to start LSB: Bring up/down networking" after configuring openvswitch with opennebula

I configured ovs-br0 openvswitch from physical port ens1f1, but then after restarting the network, I encountered an error Failed to start LSB: Bring up / down networking. enter image description here ip add enter image description here Please. Can…
Toan
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How to set up a private cloud using opennebula

I want to set up a private cloud using 3 desktop machines using opennebula (or openstack) cloud platform. One will be the front-end and 2 nodes. But i don't have idea how can i configure/connect these machines (in terms of hardware) together to…
nour
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OpenNebula 5.6.1 No such file or directory - /var/lib/one/config

After installing opennebula 5.6.1 true the docs here on CentOS 7 with (MySQL database option), its not starting and here is the problem: # systemctl start opennebula Job for opennebula.service failed because the control process exited with…
Salehi
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Problem of opennebula installation on ubuntu 18.04

I am trying to install opennebula on ubuntu 18.04 but i recieved this error: apt-get install opennebula opennebula-sunstone opennebula-gate opennebula-flow Reading package lists... Done Building dependency tree Reading state information...…
nour
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Installing OpenNebula on CentOS 6.5

I am installing OpenNebula on my CentOS 6.9 server, which I have running inside a VirtualBox Machine. While going through the installation process, I got stuck at this point: # cat << EOT > /etc/yum.repos.d/opennebula.repo This command does not…
BorrchoInternational
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what is entire Template string to allocate Open Nebula VM using XMLRPC method one.vm.allocate

I am trying to allocate a VM using Open Nebula XML-RPC Method one.vm.allocate. Here I am using PHP XML-RPC it is allocating VM but it is not assigned Os and Network to the VM, actually, I don't how the entire template will look…
sudeep Krishnan
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create vm on opennebula with python api

As the title says, i am trying to create a vm on opennebula with the python api. (this is my first time working with one and i have zero clue of anythings, so plz be not too hard with me) #!/usr/bin/python3 import oca client =…
Mugen
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Processing of test-tasks in Ansible without writing a new module

I want to deploy a few virtual machines in OpenNebula with Ansible. For example, I create vms with command/shell module (because there is no opennebula module in Ansible and I don't have sufficient qualification to write it): - name: Create VMs …
HeroFromEarth
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Secure WSS via NGINX Proxy

I`m using OpenNebula. When I try to proxy traffic to a secure connection, there is a problem with the proxy of the websocket. I tried WebSocket proxying nginx.conf map $http_upgrade $connection_upgrade { default upgrade; '' close; } …
Roman Bogachev
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opennebula 5.2 sunstone Fail, need help to troubleshoot

I am trying to install and test opennebula 5.2 on a single machine Fresh installation of CentOS Linux release 7.3.1611 (Core) I followed step by step guideline from…
CoreCoder
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Opennebula VM not persisting network config

I've created a VM with a VNET attached on Opennebula, after a while I changed the params of the VNET but those changes do not persist on the VM after my (physical)host is restarted. I’ve changed the /var/lib/one/vms/{$VM_ID}/context.sh file but…
David Revelo
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Can opennebula act as ec2 server?

My question is, can opennebula act as ec2 server, so that I can connect HTCondor with it. I am planning to connect HTCondor with OpenNebula cloud. Some one told me that Opennebula can act as ec2 server, is it possible? If yes, please let me know how…
user4516335
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OpenNebula 4,14.2 Federation error VNC Master/Slave

We have federated two OpenNebula as master/slave, but we have detected a strange issue. Using the Master Sunstone, we can change to the Slave Sunstone. It works well, but if we try to lunch the VNC console from any virtual machine it fails (slave…
EduardoISG
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Clustering doesn't work with mod_cluster on JbossAS7 - Stateful Application

I'm going to explain my situation. Background: I'm running three virtual machines with Debian Jessie on Open Nebula, one as master and the other two as slaves. In them i've installed JBoss AS 7.1 and mod_cluster 1.2. Goal: Run a stateful app, so…
ale93p
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How to monitor Virtual Machines on OpenNebula via cli?

I am trying to develop a cloud-bursting solution for our cluster. What I need is a way to monitor the VM's on the openNebula cluster and turn off those vm's whose cpu consumption is less then 10% for a certain amount of time. I am stuck at…
user4516335
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