Editing Tags

Overview

This document guides you in editing tags for resources.

Use Limits

When editing labels, you need to be aware of the following limits:

• Quantity limit: Each cloud resource can have up to 50 tags.
• Tag Key Limits:
  • qcloud, project are reserved tag keys by the system and cannot be created.
  • Only digits, letters, and +=.@- are allowed, and the length of the tag key cannot exceed 255 characters.
• Tag value limit: It can only be null character strings or digits, letters, and +=.@-, and the maximum length of the tag value is 127 characters.

Prerequisites

You have logged in to the CVM console.

Directions

Editing Tags for Individual Instances

1. On the Cloud Host list page, select the instances whose tags you want to edit, click More > Cloud Host Settings > Edit Tag.
2. In the pop-up You have selected 1 resource window, you can add, modify or delete tags based on actual needs.

Editing Tags for Multiple Instances

1. On the CVM host list page, select the instances whose tags you want to edit and click More > Modify Tag at the top.
2. In the pop-up You have selected n resources window, you can add, modify, or delete tags based on actual needs.

Editing Tags for Security Groups

1. On the security group page, select More > Modify Tag in the Action column of the security group.
   
2. In the pop-up You have selected 1 resource window, you can add, modify, or delete tags based on actual needs.

Operation Case

For more information about how to use tags, see Managing Instances Using Tags.