Limits and Quotas
Limits
SKS is available with the following limitations to ensure performance and supportability:
- NodePort Range
- The number of SKS clusters per zone is currently limited by the available NodePort range (default 30000-32767).
- Persistent Volume Attachments
- Volumes can be attached to only one node at a time. Online resizing of PersistentVolumes is not supported.
- Minimun instances size and disk size
- Minimum instance size is Small or 2 GB RAM equivalent and minimum instance disk size is 20 GB.
- No cross-zone stretch support
- Each cluster is local to a single zone only.
- Root Credential Expiry
- Root API credentials (including tokens used by cluster automation tools) have a maximum time-to-live (TTL) of 30 days. After that, they expire and must be rotated or renewed to maintain access.
Quotas
| Usage | Quota |
|---|---|
| SKS clusters count | 3 |
Availability
SKS is available in all zones.
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