StorageClass Examples¶
Ready-to-use StorageClass configurations for common deployment patterns. All examples use the io.meshstor.csi.mesh provisioner.
2-Copy Replicated (Recommended Default)¶
Two copies across two nodes. Survives a single node failure.
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: mesh-2copy-tcp
provisioner: io.meshstor.csi.mesh
parameters:
numberOfCopies: "2"
drivesPerCopy: "1"
reclaimPolicy: Delete
allowVolumeExpansion: true
Use for: Most workloads. Databases, application state, logs.
3-Copy High Availability¶
Three copies across three nodes. Survives two simultaneous node failures.
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: mesh-3copy-tcp
provisioner: io.meshstor.csi.mesh
parameters:
numberOfCopies: "3"
drivesPerCopy: "1"
reclaimPolicy: Delete
allowVolumeExpansion: true
Use for: Critical data where maximum redundancy justifies 3x storage overhead.
RAID10 (Striped + Replicated)¶
Two copies, each striped across two drives. Higher throughput for sequential I/O.
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: mesh-raid10
provisioner: io.meshstor.csi.mesh
parameters:
numberOfCopies: "2"
drivesPerCopy: "2"
reclaimPolicy: Delete
allowVolumeExpansion: false
Use for: High-throughput workloads. Requires 4 NVMe drives across 4 nodes.
Expansion not supported
Volume expansion is not supported when drivesPerCopy > 1. Set allowVolumeExpansion: false to prevent resize requests.
Single Copy (Non-Replicated)¶
One copy with a placeholder for relocation. No fault tolerance — data is on a single drive.
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: mesh-single
provisioner: io.meshstor.csi.mesh
parameters:
numberOfCopies: "1"
drivesPerCopy: "1"
reclaimPolicy: Delete
allowVolumeExpansion: true
Use for: Ephemeral data, caches, or scratch space where performance matters more than durability.
Aggressive Replacement Timeout¶
Standard 2-copy replication with a shorter replacement timeout. Missing members are replaced after 2 minutes instead of the default 15 minutes.
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: mesh-fast-replace
provisioner: io.meshstor.csi.mesh
parameters:
numberOfCopies: "2"
drivesPerCopy: "1"
memberMissingTimeout: "120"
reclaimPolicy: Delete
allowVolumeExpansion: true
Use for: Environments where node failures are permanent (cloud-like disposable nodes) and fast recovery matters more than avoiding unnecessary rebuilds.
What's Next¶
- StorageClass Parameters — complete parameter reference with defaults and constraints
- Replication — how copies and striping affect fault tolerance