Managing Tags

Adding a Tag to a Cluster

1. On the Clusters > Dedicated Clusters page, click the name of the cluster to which a tag is to be added, and choose Tag.
2. Click Add Tag.
3. Configure tag information in the Add Tag dialog box. The value of a key cannot be left blank.
   Figure 1 Adding a tag to a cluster
   

   Table 1 Tag parameters

   Parameter	Description	Example Value
   Tag key	You can: Select a predefined tag key or an existing resource tag key from the drop-down list of the text box. NOTE: To add a predefined tag, you need to create one on TMS and select it from the drop-down list of Tag key. You can click View predefined tags to enter the Predefined Tags page of TMS. Then, click Create Tag to create a predefined tag. For more information, see Creating Predefined Tags in the Tag Management Service User Guide. Enter a tag key in the text box. The tag key can contain a maximum of 128 characters and cannot be an empty string. It cannot start with _sys_. Only letters, digits, spaces, and the following characters are allowed: _ . : = + - @ NOTE: A key must be unique in a given cluster.	key01
   Tag value	You can: Select a predefined tag value or resource tag value from the drop-down list of the text box. Enter a tag value in the text box. The tag key can contain a maximum of 255 characters and cannot be an empty string. Only letters, digits, spaces, and the following characters are allowed: _ . : = + - @	value01

4. Click OK.

Searching for Clusters Based on Tags

You can quickly locate a tagged cluster using tags.

1. Log in to the GaussDB(DWS) management console.
2. Choose Clusters > Dedicated Clusters.
3. Click the search box above the cluster list and select the Resource Tag filter.
4. Click the tag key to be searched for and select the corresponding tag value. Click the search box again to add more tag filters.

   Search by tag supports only the keys and values that exist in the drop-down list. If no tag key or value is available, create a tag for the cluster. For details, see Adding a Tag to a Cluster.

5. Click Search. The target cluster will be displayed in the cluster list.

Modifying a Tag

1. On the Clusters > Dedicated Clusters page, click the name of the cluster to which a tag is to be added, and choose Tag.
2. Locate the row that contains the tag to be modified, and click Edit in the Operation column. The Edit Tag dialog box is displayed.
3. Enter the new key value in the Value text box.
4. Click OK.

Deleting a Tag

1. On the Clusters > Dedicated Clusters page, click the name of the cluster from which a tag is to be deleted, and click the Tags tab.
2. Locate the row that contains the tag to be deleted, click Delete in the Operation column. The Delete Tag dialog box is displayed.
3. Click Yes to delete the tag.