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Shigehiro Hattori
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Ubuntu 18.04 : netplan : how to configure vlans with netplan
root@gw:~# cat /etc/netplan/eth2-vlan.yaml network:     version: 2     ethernets:         eth2: {}     vlans:         vlan.10:             id: 10             link: eth2             addresses: [10.0.0.254/24]         vlan.20:             id: 20             l...
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oVirt 4.2 : Set up ovirt-engine, ovirt-node
Here is how to install and set up ovirt. Reference https://www.ovirt.org/documentation/ https://www.linuxtechi.com/install-configure-ovirt-4-0-on-centos7-rhel7/ Host OS : Ubuntu 16.04 ovirt-engine : install ovirt-engine on CentOS7 LXC container ovirt-node :...
oVirt 4.2 : Set up ovirt-engine, ovirt-node
oVirt 4.2 : Set up ovirt-engine, ovirt-node
lost-and-found-narihiro.blogspot.com
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DNS pcap replay tool "drool" ( build and use drool on Ubuntu 16.04 )
There are some free DNS stress tools, such as queryperf, dnperf and both are nice tools, but I think those might not be suitable when it comes to simulating DoS traffic. I usually use “tcpreplay” for that purpose, but I also found other nice tool called “dr...
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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...
OpenStack kolla : enable LBasS
OpenStack kolla : enable LBasS
lost-and-found-narihiro.blogspot.com
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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+...
Kubernetes : deploy Ceph cluster as persistent volume
Kubernetes : deploy Ceph cluster as persistent volume
lost-and-found-narihiro.blogspot.com
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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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