ONTAP MCP Goes GA: Full-Stack AI for NAS, SAN & NVMe-oF
We’re thrilled to announce the General Availability (GA) of ONTAP MCP, a groundbreaking releas ...read more
Overview
The NetApp Cyber Resilience Suite delivers comprehensive recovery assurance against any disruption—whether caused by human error, infrastruct ...read more
Cloud storage is often approached as a foundational service that is easy to provision and simple to operate. Although this abstraction is intentional ...read more
🚀This article explores how Workload Factory removes friction for EDA IT and engineering teams by automating and simplifying storage configuration, accelerating DevTest-environments’ setup, and ultimately boosting time to market.🚀
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NetApp announces general availability of the Google Cloud NetApp Volumes Model Context Protocol (MCP) Server, enabling customers to manage Google Cloud NetApp Volumes using natural language through AI assistants such as Gemini CLI and other MCP‑compatible clients. With this release, developers and storage administrators can provision, configure, and operate enterprise storage resources directly from AI‑powered interfaces, reducing operational complexity and accelerating day‑to‑day workflows.
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In this post, we explore the merits of ONTAP pNFS for KV cache offloading. Based on our testing, using ONTAP pNFS over RDMA for your shared KV cache tier yields up to a 99% improvement in time to first token (TTFT) when compared to vanilla vLLM with no KV cache offloading, and up to an 86% improvement in TTFT when compared to a vLLM+LMCache setup that only utilizes the CPU memory (system RAM) for offload.
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Google Cluster Toolkit (open source, gcluster) helps you deploy repeatable EDA, AI/ML and HPC environments on Google Cloud—compute, networking, storage, and schedulers—using composable modules and blueprints. This blog discusses two approaches to provide NetApp Volumes backed shares storage to your Cluster Toolkit based compute cluster.
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Over the years, organizations have steadily adopted hypervisors like VMware, Hyper-V, OpenShift and Oracle Linux VM to manage their virtual environments. Recently, Proxmox has emerged as a compelling alternative, gaining traction as a lightweight, cost-effective, and robust platform designed to empower IT teams with advanced capabilities.
Traditionally, critical workloads have been hosted on tier-1 hypervisors, while other hypervisors were reserved for non-critical VMs. This paradigm is shifting, with Proxmox now being recognized as a capable primary alternative for managing both critical and non-critical workloads.
Proxmox combines simplicity with robust capabilities, making it the preferred choice for organizations worldwide. Whether you're migrating thousands of virtual machines or managing hybrid workloads, Proxmox delivers unmatched flexibility and efficiency. Its open-source nature eliminates licensing costs, while its unified management interface simplifies operations.
The Big Question: How Quickly Can You Migrate to Proxmox?
The growing popularity of Proxmox raises an important question for IT teams: how fast can organizations transition to this platform?
With tools like the NetApp Shift Toolkit and ONTAP storage, the migration process becomes faster and more streamlined than ever. Organizations have successfully migrated thousands of VMs in record time, leveraging the toolkit’s zero-copy mechanisms and efficient workflows.
So, what about migrating 2,500 VMs in just two weeks, is that even achievable? With the right strategy and tools, it absolutely is. NetApp’s Shift Toolkit has already enabled customers to execute migrations at this scale, proving that large-scale transitions can be both fast and predictable.
How does it work:
The process is simple and incredibly efficient:
Install the Shift Toolkit: With just five simple clicks, you can set up the toolkit.
Add Source and Destination Sites: Define the migration endpoints.
Configure Resource Groups: Group the VMs to be migrated. Shift Toolkit recommends grouping 200 VMs in a single blueprint. This can be a single resource group of 200 VMs or divided into smaller groups, such as four groups of 50 VMs each.
Create the Blueprint: Define the migration plan with resource groups (RGs).
Note: As a prerequisite, make sure an NFS v3 datastore is mounted on the vCenter. The same datastore volume should include a qtree configured with a UNIX security style for storing qcow2 files and it must also be mounted to Proxmox as a storage pool.
Once the preparation is complete, gracefully shut down the VMs in the migration wave and trigger the Migrate option for the blueprint. Once the workflow starts, Shift toolkit will connect to vCenter and create a VM snapshot and then a volume snapshot of the NFS v3 volume and use it for cloning purposes and converts the VMDK to qcow2 file in the designated qtree. The qcow2 files are placed in the individual VM folders under /etc/pve/<NFS storage pool>/images/VM <ID>. The converted qcow2 files are used to create the VMs. All of these will happen in ~ 5 mins as the conversion process is simple block pointer changes with no data copy making Shift toolkit the preferred toolkit for 1000s of customers.
Here is the workflow:
Behind the Scenes
When the workflow starts, the Shift Toolkit connects to vCenter and performs the following steps:
Stage 1: Prepare VM (Source / VMware)
Inject Drivers: Run in-guest scripts on each VMware VM to inject VirtIO drivers, ensuring they are boot-safe on Proxmox.
Stage 2: Migrate — Source Side (VMware + ONTAP)
Remove VMware Snapshots: Remove any existing VMware snapshots against the VMs.
Take VMware Snapshot: Create a point-in-time VMware snapshot.
ONTAP Snapshot: Take an ONTAP volume snapshot to ensure disks can be read from a stable, immutable copy.
Stage 3: Migrate — Target Side (Proxmox + ONTAP)
Reserve VMID: Reserve a unique Proxmox VMID for every VM within the plan.
Create VM in Proxmox: Use the VMID, network, cluster, and storage mappings to create the VM in Proxmox.
Convert VMDK to QCOW2/RAW: Convert each VMDK to QCOW2 (or RAW) directly from the ONTAP snapshot and write it to the mapped Proxmox NFS storage pool.
Attach Disks: Attach all converted disks in the correct SCSI order to the new VM and power it on.
Why Is It So Fast?
All of this happens in minutes per VM because the conversion process involves simple block pointer changes rather than a full data copy. This zero-copy mechanism makes the Shift Toolkit the preferred choice for thousands of customers seeking lightning-fast migrations.
Want to Learn More?
For more information and to leverage the same functionality as other customers who increased their migration speeds, follow the detailed documentation here.
Here is the video that covers the process in detail.
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