Upgrading Clusters Disruptively

During a disruptive upgrade, all nodes in a cluster are upgraded in parallel.


  1. Download the latest Hedvig binaries, as described in Downloading Hedvig Software.

  2. Update the deployment server, as described in Setting Up Hedvig Deployment Servers.

  3. Start a tmux session.

  4. Enter the Hedvig deployment environment.

  5. Login to the cluster.

    login_to_cluster <cluster_name>

    Upgrading Clusters Disruptively (upgrade_cluster_disruptive) (2)

  6. Upgrade the cluster (disruptive). This will upgrade all nodes in the cluster in parallel.


HV Environment Variables

hv deploy set Commands