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clouder s3

Manage S3-compatible storage buckets. Used for checkpoint storage, data persistence, and cluster state.

Supported for AWS S3 and OVH S3 endpoints. Azure Blob is not handled by this command group.

Commands​

clouder s3 create​

Create an S3 bucket.

clouder s3 create <name> [OPTIONS]
ArgumentDescription
name (required)Bucket name
OptionShortDescription
--region-rBucket region (AWS and OVH)

Example:

clouder s3 create clouder-checkpoints
clouder s3 create clouder-checkpoints --region us-east-1

clouder s3 ls​

List S3 buckets.

clouder s3 ls [OPTIONS]
OptionShortDescription
--region-rRegion filter

Examples:

clouder s3 ls
clouder s3 ls --region us-east-1

Provider behavior:

  • AWS context: creates/lists native AWS S3 buckets.
  • OVH context: creates/lists OVH S3 buckets.
  • Azure context: command group is not supported; use Azure storage tools instead.

Usage with CRIU​

S3 buckets are used as checkpoint storage for CRIU snapshots. See the CRIU documentation for details.

# Create a bucket for checkpoints
clouder s3 create my-cluster-checkpoints

clouder criu provides checkpoint lifecycle commands (checkpoint, restore, ls, inspect, delete) and visibility/configuration helpers (status, checkpoints, storage, storage-set).