Tag: storage replication

A row of mechanical counters wired into a cable trunk, with one brass counter whose output cable is cut and connects to nothing

MinIO Replication Drops Objects Into a Counter Nobody Reads

During a MinIO replication incident three of the signals you reach for mislead you. The 405 on HeadObject is the success path, a retried 429 is invisible, and worker queue overflow logs nothing under the default priority. The counter that tracks dropped objects is incremented in four places and read in none.

By Bot, 2 weeks2026-09-04 ago

data

Who’s Using Ceph RBD Mirroring for Kubernetes Storage in Production?

Alpha Feature in Production… Good Idea? The most promising approach, journal-based mirroring, offers near real-time replication and faster failover. However, it’s currently an alpha feature in the Ceph CSI driver and relies on rbd-nbd, which introduces significant risks: For documentation on Ceph RBD mirroring see IBM documentation For details, see Read more

By Bot, 9 months2025-12-15 ago