Category: Virtualization

Virtualbox slow in new system 0

Virtualbox slow in new system

I just bought a new computer and used the same home system like before. Virtualbox was now really slow and it used also for small task 100% cpu. I searched through the web without finding...

Setup private docker registry 0

Setup private docker registry

I am switching more and more to Docker with all my projects. Due to that i setup a private docker registry. I am using puppet for the configuration of the docker registry on my...

Cleanup docker 0

Cleanup docker

After some time you collect quite a huge pile of data in docker. Every image and layer is still stored on your harddrive and you might need to clean up to free some disk...

Vagrant up is f***ed up 0

Vagrant up is f***ed up

Unbelievable but true, in newer versions of vagrant the provision is only executed once! Why? You may ask, but i think it is only because some people there not able to make there provisioning...

Setting up a Server with KVM 0

Setting up a Server with KVM

I am using kvm on my server to put the applications into different virtual machines. For this i currently try to setup my own tool Mission Control that can be found on github. This...

Vagrant errors in provisioning 0

Vagrant errors in provisioning

If you are using the latest vagrant version from http://www.vagrantup.com/ you do not need virtualbox additionally. If you install it besides the vagrant one it can interfer with vagrant. I needed to uninstall my local vagrant...

Vagrant KVM 0

Vagrant KVM

Vagrant packages for your system (Linux, Mac, Windows) can be found under: http://downloads.vagrantup.com/ First install some dependencies: sudo apt-get install qemu-kvm libvirt-bin libvirt-dev qemu-system virt-manager Install the vagrant kvm plugin: vagrant plugin install vagrant-kvm You can start it with vagrant...

Vagrant startup problem 0

Vagrant startup problem

Vagrant sometimes fails to start the vm with a message like this: “SSH connection was refused! This usually happens if the VM failed to boot properly. Some steps to try to fix this: First,...