Tip: watch your nova log at the same time
I never thought about blogging this, but I think it can be useful for those of you who don’t know this little tool called: Multitail.
Read more →Make the network of your VMs fly with the virtio driver
Bring gigabit to your VM’s NIC!
Read more →RBD objects analysis
A little bit more about RBD objects…
Read more →OpenStack block migration
Block migration, the best compromise possible?
Read more →Play with OpenStack instance metadata
Nova API metadata.
Read more →Delete a VM in an error state
Quick script to delete all the intances in error state.
Read more →Management server
Management server setup! Short introduction of Puppet and MCollective :)
Read more →NFS over RBD
Since CephFS is not most mature component in Ceph, you won’t consider to use it on a production platform. In this article, I offer a possible solution to expose RBD to a shared filesystem.
Read more →Remove a MDS server from a Ceph cluster
Quick tip. If you don’t use CephFS, you don’t need a MDS server. However if you installed it simply to try CephFS and if you’r done playing with it here is how to delete the MDS …
Read more →Download a Glance image from RBD
Quick tip. If you want to download a glance image stored in a RBD backend.
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