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Shigehiro Hattori
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OpenStack kolla : enable LBasS
Assume you have already set up OpenStack multi nodes with kolla. http://lost-and-found-narihiro.blogspot.jp/2017/09/deploy-openstack-multi-nodes-with-kolla.html Destroy an existing environment. # kolla-ansible destroy --yes-i-really-really-mean-it edit glob...
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Deploy OpenStack multi nodes with kolla ( OpenStack in Docker )
Reference https://greatbsky.github.io/kolla-for-openstack-in-docker/en.html https://docs.openstack.org/kolla-ansible/latest/quickstart.html Here are logs when I set up OpenStack multi nodes with kolla. Build docker images from source, push images to docker ...
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Ubuntu 16.04 : set up Openstack all-in-one with kolla ( Openstack in Docker )
Reference https://docs.openstack.org/developer/kolla-ansible/quickstart.html http://qiita.com/lychee3/items/e0a57c833450654006a5 I was able to set up Openstack with the following versions. Host OS : Ubuntu 16.04 Docker version 17.06.1-ce OpenStack Docker im...
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Ubuntu 16.04 uvt-kvm small tips : enable password authentication over SSH with root user
When creating a VM with uvt-kvm tool, the VM does not allow password authentication over SSH. $ uvt-kvm create test01 $ uvt-kvm ip test01 192.168.122.22 $ ssh -l root 192.168.122.22 Please login as the user "ubuntu" rather than the user "root". Here is how ...
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Ubuntu uvtool : how to use a template and use-data(cloud init)
Here are samples on how to use a template and user-data with uvt-kvm. When you create a VM as below, the VM will belong to “default” network. $ uvt-kvm create --password=hello test01 user name : ubuntu credentials : hello $ virsh dumpxml test01    <interfac...
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Kubernetes : deploy Ceph cluster as persistent volume
Here are logs when I set up Ceph clusters for persistent volumes. Assume you have already set up Kubernetes cluster with Juju and MAAS. http://lost-and-found-narihiro.blogspot.jp/2017/07/ubuntu-1604-deploy-kubernetes- cluster.html MAAS : MAAS Version 1.9.5+...
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Ubuntu 16.04: deploy Kubernetes cluster with Juju and MAAS
Here are logs when I set up Kubernetes cluster with Juju and MAAS. MAAS Version 1.9.5+bzr4599-0ubuntu1 (14.04.1) Juju 2.2.2 ( 2.2.2-xenial-amd64 ) Assume you have already set up Juju and MAAS. http://lost-and-found-narihiro.blogspot.jp/2016/11/ubuntu-1604-i...
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Ubuntu 16.04 : enable core dump in LXD containers
Host OS : Ubuntu 16.04 Container OS : CentOS 7 1. on the host OS(Ubuntu 16.04), configure core file pattern edit core_pattern. from $ cat /proc/sys/kernel/core_pattern |/usr/share/apport/apport %p %s %c %P to $ sudo sh -c "echo /tmp/core.%e.%p.%t > /proc/sy...
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Ubuntu 16.04: run KVM(qemu-kvm) in LXD container
LXD host $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description:    Ubuntu 16.04.2 LTS Release:        16.04 Codename:       xenial $ lxd --version 2.0.9 enable nested on LXD host. $ cat /sys/module/kvm_intel/parameters/nested Y l...
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Manage LXD containers with Ansible lxd_container
Here are sample playbooks to manage LXD container with Ansible. Referecne https://docs.ansible.com/ansible/lxd_container_module.html install ansible $ sudo apt install -y virtualenv build-essential python-dev libffi-dev libssl-dev $ mkdir env01 $ cd env01/ ...
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