Ceph is a unified, distributed storage system designed for excellent performance, reliability and scalability.
Ceph provides seamless access to objects using native language bindings or radosgw (RGW), a REST interface that’s compatible with applications written for S3 and Swift.
Ceph’s RADOS Block Device (RBD) provides access to block device images that are striped and replicated across the entire storage cluster.
Every named release, starting with Kraken, the Ceph community selects an outstanding contributor to recognize. While all contributions are valued, we like to recognize those who go above and beyond.
Choosing the right number of PGs (“placement groups”) for your cluster is a bit of black art–and a usability nightmare. Getting a reasonable value can have a big impact on a cluster’s performance and reliability, both in a good way and a bad way. Unfortunately, over the past few years...