Why Your Ceph Cluster Needs SSDs With Power Loss Protection
A consumer SSD managed 558 sync write IOPS, an enterprise SSD with PLP 2063. fio results on both, why power loss protection matters for Ceph, and what to buy.
Field notes on virtualization and storage, from clusters that carry real workloads and from the rack I run at home.
Every post starts from a concrete problem that turned up on real hardware, not from a tutorial rebuilt for the occasion. Networking shows up here too, but only where it touches storage or virtualization.
Posts
10 min