--- title: "VAST COSI Driver Requirements" slug: "vast-cosi-driver-requirements-2-4" updated: 2026-10-28T02:14:43Z published: 2026-10-28T02:14:43Z canonical: "docs.vastdata.com/vast-cosi-driver-requirements-2-4" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt > Use this file to discover all available pages before exploring further. # VAST COSI Driver Requirements Ensure that your environment meets the following requirements: - A Kubernetes cluster is up and running. - A VAST cluster is up and running. - All nodes of the Kubernetes cluster are networked with the VAST cluster. - At least one node can communicate with the VAST Cluster management virtual IP. - A host is available with a [Helm](https://helm.sh/) client installed, preferably in the VMS network. #### Required Permissions VAST COSI Driver requires root (sysadmin) privileges.