<p>You can manage DDS instance conveniently through instance label.</p> <p><strong><span style="font-size:18px">Overview</span></strong></p> <p>When an instance is created successfully, the instance name is automatically generated by the system and cannot be modified. It helps you quickly locate the target instance through instance label. The label name can be set in both general instance and remote disaster recovery instance.</p> <p><strong><span style="font-size:18px">Prerequisites</span></strong></p> <p>&bull;&nbsp; You have successfully created a general instance. For more information, see <a href="http://pinganyun.com/ssr/help/database/mongodb/Manual.Instance_Management.Create_Instance.Create_Common_Instance" target="_blank">Create a General Instance</a>.</p> <p>&bull;&nbsp; You have successfully created a remote disaster recovery instance. For more information, see <a href="http://pinganyun.com/ssr/help/database/mongodb/Manual.Instance_Management.Create_Instance.Create_Slave_Instance" target="_blank">Create a Remote Disaster Recovery Instance</a>.</p> <p><strong><span style="font-size:18px">Procedures</span></strong></p> <p>1. Log in to <a href="http://pinganyun.com/console/mongodb/overview" target="_blank">DDS Management Console</a>.</p> <p>2. In the left navigation pane, click <strong>DDS Cluster</strong> to enter the <strong>DBPaaS for DDS</strong> page.</p> <p>3. Select the target region.</p> <p>4. Click the <img src="https://obs-cn-shanghai.yun.pingan.com/pcp-portal/20202408111056-1fb882bf9b4b.png" style="height:21px; margin:0px; width:17px" />&nbsp;next to the target instance name to enter the <strong>Modify The Tag Name</strong> page and set instance tag.</p> <p>5. Enter <strong>New Tag Name</strong>, and click <strong>Confirm</strong>.</p> <p>&nbsp; &nbsp;&nbsp;<img src="https://obs-cn-shanghai.yun.pingan.com/pcp-portal/20202408110939-1f90fc709763.png" style="height:29px; margin:0px; width:65px" />:</p> <p>&nbsp; &nbsp; a) The new label name is a string of 1 to 16 characters</p> <p>&nbsp; &nbsp; b) It can contain a combination of uppercase letters, lowercase letters, underscores (_), hyphens (-), or digits.</p> <p>&nbsp; &nbsp; c) The first character shall be the letter.</p> <p><img src="https://obs-cn-shanghai.yun.pingan.com/pcp-portal/20202408111118-191ecadd91ba.png" style="height:240px; width:513px" /></p> <p><strong><span style="font-size:18px">Result</span></strong></p> <p><strong>Operation succeeded</strong> is displayed at the bottom of the page.</p> <p><strong><span style="font-size:18px">Subsequent Operation</span></strong></p> <p>On the <strong>DBPaaS for DDS</strong> page, the instance tag helps you quickly locate the target instance.</p> <p><img src="https://obs-cn-shanghai.yun.pingan.com/pcp-portal/20202408111137-155393c1978b.png" style="height:88px; width:494px" />&nbsp;</p>