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Ceph RBD

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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 jlu, 22 hours2025-12-15 ago
ceph

Choosing the Right Storage Backend for Kubernetes PVCs

Most discussions about PVC focus on on-prem deployments, but many of these technologies are equally relevant in the cloud, especially when using managed block storage like AWS EBS, which caps at around 64K IOPS. By contrast, OpenEBS LocalPV (ZFS or LVM) can attach directly to NVMe-backed local disks, unlocking true Read more

By jlu, 22 hours2025-12-15 ago
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