Tip Ceph: public/private network configuration
While strolling within the ceph mailing list, I came accross something really useful, something that I was looking for :)
Broken rake after update to Mountain Lion
As you may have noticed, I blog using Octopress.
I just updated to Mac OS X Mountain Lion and the first s* happened.
I use an amazing project called pow to preview all my article before deploying them to S3.
Usually I run a terminal tab with the rake watch command and see this output:
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.
Make the network of your VMs fly with the virtio driver
Bring gigabit to your VM’s NIC!
RBD objects analysis
A little bit more about RBD objects…
OpenStack block migration
Block migration, the best compromise possible?
Play with OpenStack instance metadata
Nova API metadata.
Delete a VM in an error state
Quick script to delete all the intances in error state.
Management server
Management server setup! Short introduction of Puppet and MCollective :)
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.