Viewing Placement Policies

This section describes how to view placement policies of a namespace.

Context

Procedure

  1. Choose Resources > Tuning > SmartTier > Placement Policy.
  2. Select an account from the Account drop-down list in the upper left corner.
  3. Select the desired file directory from the list on the left. Placement policies created for it are displayed in the function pane on the right. Table 1 describes related parameters.

    • The placement policy created for a dtree itself is preferentially used. If a dtree is not created with a placement policy, it inherits the placement policy of its parent namespace.
    • When a file meets multiple placement policies, the priority of a policy is determined by its position in the table. Policies are sorted in ascending order of the priority. By default, policies are sorted by creation time. You can click Up or Down to change the location of a policy in the table.
    Table 1 Placement policy parameters

    Parameter

    Description

    Name

    Indicates the name of a placement policy.

    ID

    Indicates the ID of a placement policy.

    Tier Grade

    Indicates the tier grade of a placement policy. Files that meet the placement policy will be written to a disk pool at this tier grade.

    File Name Filtering

    Indicates the file filtering policy of a placement policy.

    User or User Group

    Indicates the user or user group filtering policy of a placement policy.

    You can click the name of the desired policy to view its general information.