<p>This article describes how to purchase a DDS instance quickly.</p> <p><strong><span style="font-size:18px">Overview</span></strong></p> <p>Purchasing a DDS instance means that you have successfully created a DDS instance.</p> <p><strong><span style="font-size:18px">Prerequisites</span></strong></p> <ol> <li>You have successfully registered your Ping An Cloud account.</li> <li>Your identity has been verified by Ping An Cloud.</li> <li>&nbsp;Your account balance is sufficient.</li> </ol> <p><strong><span style="font-size:18px">Procedures</span></strong></p> <ol> <li>Log in to the first page of <a href="http://pinganyun.com/ssr/products/MongoDB" target="_blank">DDS</a>.</li> <li>Click <strong>Buy Now</strong>, log in to <a href="http://pinganyun.com/console/mongodb/create" target="_blank">DDS Management Console</a>, and enter your Ping An Cloud account and password to enter the <strong>Create Replica Set</strong> page.</li> <li>Enter parameters such as <strong>Choose Region, Compute Spec, Storage Spec,</strong> and <strong>Purchase Cycle</strong>. For more information, see <a href="http://pinganyun.com/ssr/help/database/mongodb/Manual.Instance_Management.Create_Instance.Create_Common_Instance" target="_blank">Create General Instance</a>.</li> <li>Click <strong>Confirm Order</strong> to enter the <strong>Order Confirmation</strong> page, and confirm relevant information of DDS cluster.</li> <li>Click <strong>CONFIRM OPEN</strong>.</li> </ol> <p><strong><span style="font-size:18px">Result</span></strong></p> <p>When a general instance is created, you can view the new DDS instance below the <strong>DBPaaS for DDS</strong> page and target region. The <strong>Status</strong> is <strong>Running</strong>.</p> <p><img src="https://obs-cn-shanghai.yun.pingan.com/pcp-portal/20202108171520-131669ae9aed.png" style="height:168px; width:830px" /></p>