4.7. Disassociating a QoS specification from volume types


You can disassociate a Quality of Service (QoS) specification from a volume type when you no longer want the QoS limits to be applied to volumes of that volume type.

You can either disassociate a specific volume type, or all the volumes types when more than one volume type is associated to the same QoS specification.

重要

If a volume is already attached to an instance, then the QoS limits are only removed from this volume when the volume is detached and then reattached to this instance.

Prerequisites

  • You must be a project administrator to create, configure, associate, and disassociate QoS specifications.

Procedure

  1. Access the remote shell for the openstackclient pod from your workstation:

    $ oc rsh -n openstack openstackclient
  2. Disassociate the volume types associated with the QoS specification:

    • To disassociate a specific volume type associated with the QoS specification:

      $ openstack volume qos disassociate <qos_spec_name> --volume-type <volume_type>
      • Replace <qos_spec_name> with the name or ID of the QoS specification. You can run the openstack volume qos list command to list the name and ID of all the QoS specifications.
      • Replace <volume_type> with the name or ID of the volume type associated with this QoS specification. You can run the cinder type-list command to list the name and ID of all the volume types.
    • To disassociate all volume types associated with the QoS specification:

      $ openstack volume qos disassociate <qos_spec_name> --all
  3. Verify that the QoS specification has been disassociated:

    $ openstack volume qos list

    The Associations column of this QoS specification should either not contain the specified volume type or should be empty when all the volume types were disassociated.

  4. Exit the openstackclient pod:

    $ exit
Red Hat logoGithubredditYoutubeTwitter

学习

尝试、购买和销售

社区

關於紅帽

我们提供强化的解决方案,使企业能够更轻松地跨平台和环境(从核心数据中心到网络边缘)工作。

让开源更具包容性

红帽致力于替换我们的代码、文档和 Web 属性中存在问题的语言。欲了解更多详情,请参阅红帽博客.

关于红帽文档

Legal Notice

Theme

© 2026 Red Hat
返回顶部