CPFS for Lingjun storage volumes

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CPFS for Lingjun is Alibaba Cloud's upgraded storage system for AI services. Built on a distributed parallel storage architecture with a self-developed high-performance RoCE RDMA network protocol, virtual storage channel technology, and a multi-level cache elastic client, it delivers serverless, high-throughput, low-latency storage for AI workloads.

Introduction to CPFS for Lingjun

CPFS for Lingjun is a high-performance, low-latency storage system for AI services with elastic scalability and built-in security. Compared to CPFS General-purpose Edition, CPFS for Lingjun delivers higher throughput, IOPS, and storage capacity, and supports larger scalability step sizes. For more information, see What is CPFS for Lingjun (Invitational Preview).

CPFS for Lingjun targets AI computing scenarios such as AI-generated content (AIGC) and autonomous driving. It supports only ACK Lingjun nodes, not Elastic Compute Service (ECS) instances.

Limits

  • CPFS for Lingjun is available only in specific regions. See Available regions.

  • Cross-VPC mounting is not supported. File systems can be mounted only to clusters in the same VPC.

Operational guide

Mount CPFS for Lingjun file systems to workloads with persistent volumes (PVs) and persistent volume claims (PVCs). See Use statically provisioned CPFS for Lingjun volumes and Use dynamically provisioned CPFS for Lingjun volumes.