Here are some source from Internet about RHOS. deploy one node openstack https://www.rdoproject.org/install/packstack/ training course https://www.redhat.com/en/services/certification/rhcsa-rhos#Training Cl110 Red Hat OpenStack Platform 10 Launch an instance Manage projects, quotas, and users Manage networks, subnets, routers, and floating IP addresses Create and manage block and object storage in the Openstack framework Customize …
I created instance in centos7 openstack, associated floating ip to instance but cannot ping and ssh to it. Finally found out I have to give network name space to it, more detail about network namespace here. network namespce [vagrant@ctopenstack ~(keystone_demo)]$ ip netns list qrouter-6d768792-a449-40dd-b124-c2daba753cfd qdhcp-9200eb14-5004-4e94-a7e0-1a62f32e96a4 ping instance [vagrant@ctopenstack ~(keystone_demo)]$ sudo …
VNC console access failure I installed one vm node openstack for testing, cannot access to new instance console, got error as below, Failed to connect to server (code: 1006) Found some clue from nova log /var/log/nova/nova-consoleauth.log 2018-01-24 01:58:37.323 1331 INFO nova.consoleauth.manager [req-bc9e5095-6306-48ed-821d-28c18634f3d9 2b1047d6cd5644f98de277ba45771651 401c817b58a0446ba78a2c199da8178e – default default] Received Token: 9e97e880-32dc-44ba-a601-efe566aae2fe, …
launch ubuntu vm for openstack using vagrant CPU: 2 memory: 6GB 1st NIC: NAT 2nd NIC: hostonly 10.110.0.16 private network for openstack mkdir -p vagrant/ubopenstack cd vagrant/ubopenstack curl -LO https://raw.githubusercontent.com/robertluwang/docker-hands-on-guide/master/dreamcloud-vagrant/ubopenstack/Vagrantfile bring it up, vagrant up vagrant ssh 2 NIC up now, vagrant@ubopenstack:~$ ip addr 1: lo: mtu 65536 qdisc noqueue …
launch centos7 vm from vagrant Assume you use msys/cygwin shell on win or shell on OSX, we download centos7 Vagrant template and customized to vm for one single vm node openstack test. vm hostname: ctopenstack vm cpu: 2 vm memory: 6GB 1 NIC: NAT 2 NIC: hostonly 10.120.0.21 mkdir -p …
launch dev vm it is based on my dev ready vagrant box dreancloud/centos7. create project folder $ mdkir ~/vagrant/centos7k8sbox $ cd ~/vagrant/centos7k8sbox prepare the Vagrantfile, then boot up the vm, $ vagrant up Bringing machine ‘centos7k8s’ up with ‘virtualbox’ provider… ==> centos7k8s: Importing base box ‘dreamcloud/centos7’… ==> centos7k8s: Matching MAC …
launch k8s cluster using vagrant box dreamcloud-centos7k8s dreamcloud/centos7k8s is a docker/k8s ready box, here is demo to show how to launch a 2 nodes k8s cluster in few mins using vagrant. tool set vagant 2.0.1 virtualbox 5.1.30 cmder/msys64, I use portabledevops which seamless integrated with vagrant/virtualbox prepare Vagrantfile $ cd …
I build dreamcloud/centos7 vagrant box as practise, it is a dev ready vm: Guest Tool, shared folder gcc/git/python/pip Here is demo how to launch centos vm from this base, add 2nd host-only interface for private network. Vagrantfile vagrant up $ vagrant up Bringing machine ‘centos7dev’ up with ‘virtualbox’ provider… ==> …
launch ubuntu dev vm it is based on my dev ready vagrant box dreamcloud/ubuntu17.10. create project folder $ mdkir ~/vagrant/ub17k8sbox $ cd ~/vagrant/ub17k8sbox prepare the Vagrantfile, then boot up the vm, $ vagrant up $ vagrant ssh reset ssh keypair The reason I re-init ssh keypair for new vm ub17k8s …
install centos7 from iso download latest centos7 x64 minimal from link create new vm from virtualbox, choice redhat x64 memory 1GB HD 50GB disable audio, usb user: vagrant/vagrant, root/vagrant NIC ip addr enp0s3 there without ip assigned. changed to root, enable NAT enp0s3 ONBOOT, $ su – # sed -i …