Bootstrap your Ceph cluster in Docker
Almost two years have passed since my first attempt to run Ceph inside Docker. Time has elapsed and I haven’t really got the time to resume this work until recently. For the last couple of …
Read more →Deploy Ceph monitors on Kubernetes
As part of my work on ceph-docker, I have been playing a bit with Kubernetes. As a first exercise, I thought it would be interesting to run my Ceph monitors with Kubernetes. Let’s see how we …
Read more →Ceph is complaining: too many PGs
Quick tip.
Read more →OpenStack cinder: readonly device
It is possible to attach readonly volume to a virtual machine.
Read more →Ceph: activate RBD readahead
RBD readahead was introduced with Giant.
Read more →Ceph OSD daemon config diff
Quick tip. Simply check the diff between the applied configuration in your ceph.conf and the default values on an OSD.
Read more →OpenStack Summit Vancouver: Ceph and OpenStack current integration and roadmap
Date: 19/05/2015 Video: Slides: Download the slides here.
Read more →OpenStack Glance: use multiple location for an image
This feature is pretty old (introduced in the Havana cycle if I remember correctly), I just never got the chance to play with it. However I believe this feature could benefit to many users. …
Read more →OpenStack Glance: a first glimpse at image conversion
Following my best Kilo’s additions selection, today I will be introducing the Glance image conversion. This feature was discussed at the last OpenStack summit in Paris, you can access the …
Read more →OpenStack Glance: deactivate an image
Kilo has been released last week. This blog post is the first of a series that will demonstrate some nifty new features. Managing cloud images life cycle is a real pain for public cloud providers. …
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