Viewing QoS Policies

Prev Next

Viewing QoS Policies in VAST Web UI

  • From the left navigation menu, select Element Store and then QoS Policies.

    The QoS Policies page shows a list of QoS policies created on the VAST cluster.

    For each QoS policy, the following information can be displayed:

    ID

    The ID of the QoS policy.

    Name

    The name of the QoS policy.

    Mode

    Indicates whether capacity-based limits are set:

    • Static. Capacity-based limits are not set.

    • Used Capacity. Capacity-based limits are set per unit of used logical capacity.

    • Provisioned Capacity. In view QoS policies, capacity-based limits are set per unit of logical capacity provisioned by the soft limit of a quota on the view path.

    Limit By

    Specifies which performance characteristics(s) are limited by the QoS policy:

    • BW and IOPS. Both bandwidth (BW) and I/O per second (IOPS) is limited.

    • BW. Only bandwidth is limited.  

    • IOPS. Only IOPS is limited.

    Type

    Indicates whether the QoS policy is intended to provision performance for views (View) or users (User).

    Priority

    Indicates whether the QoS policy is  prioritized.