SSDs deployed in CEPH OSD servers, whether for caching / journaling or primary storage, are not very effective from a performance point of view. The problem lies not in the SSDs, but because they are deployed at a point in the IO path that is downstream (in relation to VMs…
CEPH
CEPH Storage Software
CEPH is a great choice for deploying large amounts of storage. It’s biggest drawback is high storage latency. The Advantages of CEPH. CEPH can be installed on any ordinary servers. It clusters these servers together and presents this cluster of servers as an iSCSI target. Clustering (of servers) is a…