Ceph Storage Status

Name: ceph-status
Rating: 92
Author: wcygan

Quick access to Rook-Ceph storage health for the Anton cluster.

Instructions

1. Cluster Health Overview

bash

# Overall Ceph health
kubectl -n storage exec deploy/rook-ceph-tools -- ceph status

# Quick health check
kubectl -n storage exec deploy/rook-ceph-tools -- ceph health detail

2. Storage Capacity

bash

# Cluster storage usage
kubectl -n storage exec deploy/rook-ceph-tools -- ceph df

# OSD usage details
kubectl -n storage exec deploy/rook-ceph-tools -- ceph osd df tree

3. PVC Status

bash

# All PVCs and their status
kubectl get pvc -A --sort-by='.metadata.namespace'

# Pending/problem PVCs
kubectl get pvc -A | grep -v Bound

4. OSD Health

bash

# OSD status
kubectl -n storage exec deploy/rook-ceph-tools -- ceph osd status

# OSD tree (distribution)
kubectl -n storage exec deploy/rook-ceph-tools -- ceph osd tree

5. Pool Status

bash

# Pool list and usage
kubectl -n storage exec deploy/rook-ceph-tools -- ceph osd pool ls detail

# Pool stats
kubectl -n storage exec deploy/rook-ceph-tools -- ceph df detail

Output Format

code

## Storage Status

**Ceph Health**: HEALTH_OK / HEALTH_WARN / HEALTH_ERR
**Cluster**: X OSDs, Y pools
**Usage**: X TB / Y TB (Z%)

### Capacity by Pool
| Pool | Used | Available |
|------|------|-----------|
| ceph-block | X GB | Y GB |

### Issues (if any)
- Warning/Error details

### PVCs
- Total: X
- Bound: Y
- Pending: Z

Quick Commands Reference

Need	Command
Overall health	`ceph status`
Disk space	`ceph df`
OSD issues	`ceph osd tree`
Slow ops	`ceph health detail`
IO stats	`ceph osd perf`

When to Escalate

Use /rook-ceph-storage-specialist agent for:

•OSD failures
•Pool rebalancing
•Performance tuning
•Recovery operations