Aggregated news from external sources
Come chat with me about Openstack, Swift and Ceph in Montreal March 17th.
It’s with great pleasure that I accepted an invitation from my colleague
Rafael Rosa (@rafaelrosafu) to talk about Ceph in the context of Openstack.
Our friends at Enovance will be talking about Swift, the object storage
project in Openstack.
Should definitely be fun, it will in fact be my first public speech ever 😀
Come join us, register – time is running short:
Edit: It was fun ! The presentation I did about Ceph is available on
Proxmox has today released a new version of Proxmox VE, Proxmox 3.2 which is available as either a downloadable ISO or from the Proxmox repository. Hilights of this release include’; Ceph has now been integrated to the Proxmox web GUI as well as a new CLI command created for creating Ceph clusters. See my post … Continue reading Proxmox 3.2 is now available with SPICE, Ceph and updated QEMU →
Replacing a Failed Disk from Ceph a ClusterDo you have a ceph cluster , great , you are awesome ; so very soon you would face this . Check your cluster health# ceph status cluster c452b7df-0c0b-4005-8feb-fc3bb92407f5 health HEALTH_WARN 6 pgs pe…
The Ceph erasure code plugin benchmark for jerasure version 1 are compared after an upgrade to jerasure version 2, using the same command, on the same hardware. Encoding: 5.2GB/s which is ~20% better than 4.2GB/s Decoding: no processing necessary (because … Continue reading →
The addition of erasure code in Ceph started in april 2013 and was discussed during the first Ceph Developer Summit. The implementation reached an important milestone a few days ago and it is now ready for alpha testing. For the … Continue reading →
Since running benchmarks against Ceph was a topic in the “Best Practices with Ceph as Distributed, Intelligent, Unified Cloud Storage (Dieter Kasper, Fujitsu)” talk on the Ceph day in Frankfurt today, I would like to point you to a blog post about…
Back again on my blog … as you may know I work since a while now on the topic of Cloud Storage and especially on Ceph. I didn’t add new posts about this topic since a long time, but I plan to do so.Today (2014-02-27) I’m in Frankfurt/M (Germany) to a…
When an OSD handles an operation it is queued to a PG, it is added to the op_wq work queue ( or to the waiting_for_map list if the queue_op method of PG finds that it must wait for an OSDMap … Continue reading →
Ceph is an open source storage platform which is designed for modern storage needs. Ceph is scalable to the exabyte level and designed to have no single points of failure making it ideal for applications which require highly available flexible storage. Since Proxmox 3.2, Ceph is now supported as both a client and server, the … Continue reading Ceph Storage on Proxmox →
Ceph is an open source storage platform which is designed for modern storage needs. Ceph is scalable to the exabyte level and designed to have no single points of failure making it ideal for applications which require highly available flexible storage. The below diagram shows the layout of an example 3 node cluster with Ceph … Continue reading Create a 3 Node Ceph Storage Cluster →
The latest BETA of Proxmox, and soon to be released 3.2 comes with the Ceph client automatically installed which makes mount Ceph storage pools painless. You can mount the Ceph storage pool using the Proxmox web GUI. You may need to copy the Ceph storage pool keyring from your Ceph server to your Proxmox server. If … Continue reading Manually Mount a Ceph Storage Pool in Proxmox →