Category: Virtualization
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
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
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
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
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...
Allow vagrant to update the nfs export without password
If you want to allow vagrant to change the nfs export without entering an password you can add this to your sudoers file (to edit it just type visudo as root): # Allow passwordless...
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
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
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,...
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