What about our Ceph Fundamentals training?
Currently we are planning a new Ceph Fundamentals training course for November or December. Because of this we thought it would be nice to share some more information on the topics of this training course. The 42on Ceph Fundamentals Training is a 2 day online, instructor led training course. The training is led by one […]
How to handle large omap objects
Every once in a while a customer will ask me what to do with these messages: health: HEALTH_WARN1 large omap objects First lets see what this means: Ceph services are built on top of RADOS Ceph stores data in relation to Ceph/Rados objects. Ceph/Rados objects can consist of three major parts: data: bytestream key/value pairs: […]
Changing the region of a RGW bucket
As of Ceph version 0.67 (Dumpling) the Ceph Object Gateway aka RADOS Gateway supports regions. This allows you to create a geo-replicated Amazon S3 compatible service. While working on a setup we decided later in the process that we wanted regions, but we already created about 50 buckets with data in them. We didn’t feel […]
