:original_name: vpc_faq_0051.html .. _vpc_faq_0051: What Is a Quota? ================ What Is a Quota? ---------------- A quota limits the quantity of a resource available to users, thereby preventing spikes in the usage of the resource. For example, a VPC quota limits the number of VPCs that can be created. You can also request for an increased quota if your existing quota cannot meet your service requirements. How Do I View My Quotas? ------------------------ #. Log in to the management console. #. Click |image1| in the upper left corner and select the desired region and project. #. In the upper right corner of the page, click |image2|. The **Service Quota** page is displayed. #. View the used and total quota of each type of resources on the displayed page. If a quota cannot meet service requirements, apply for a higher quota. How Do I Apply for a Higher Quota? ---------------------------------- The system does not support online quota adjustment. If you need to adjust a quota, call the hotline or send an email to the customer service mailbox. Customer service personnel will timely process your request for quota adjustment and inform you of the real-time progress by making a call or sending an email. Before dialing the hotline number or sending an email, make sure that the following information has been obtained: - Domain name, project name, and project ID, which can be obtained by performing the following operations: Log in to the management console using the cloud account, click the username in the upper right corner, select **My Credentials** from the drop-down list, and obtain the domain name, project name, and project ID on the **My Credentials** page. - Quota information, which includes: - Service name - Quota type - Required quota `Learn how to obtain the service hotline and email address. `__ .. |image1| image:: /_static/images/en-us_image_0275513364.png .. |image2| image:: /_static/images/en-us_image_0152727234.png