检测到您已登录华为云国际站账号，为了您更好的体验，建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn
不再显示此消息
检测到您已登录华为云国际站账号，为了您更好的体验，建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn
不再显示此消息
Identify idle resources and delete idle DB instances in a timely manner. Purchase a general-purpose DB instance for workloads requiring low performance stability to reduce costs.
Do not delete the index from the _id field. In a sharded cluster, if you do not use the _id field as the shard key, your application needs to ensure that the value in the _id field is unique to prevent errors.
The Show Original Log function cannot be enabled when you delete DB instances, add nodes, change DB instance class, rebuild secondary node, or the DB instance is frozen. If Show Original Log is being enabled, you cannot delete instances, add nodes, or change instance class.
DELETE Requests a server to delete specified resources, for example, an object.
You can also update or delete a database user as needed. Table 1 DDS role-based permissions No.
Capped collections have a faster insertion speed than other collections and can automatically delete old data. You can create capped collections to improve performance based on your service requirements.
Capped collections have a faster insertion speed than other collections and can automatically delete old data. You can create capped collections to improve performance based on your service requirements.
If shard addition fails, you can roll back the operation in batches or delete shards one by one. For details, see Reverting Cluster Instance Nodes. Parent topic: Changing Cluster Instance Nodes
If you use an unencrypted connection, delete --ssl --sslCAFile <FILE_PATH> --sslAllowInvalidCertificates from the following command. .
Once the recycle bin is full, you can still delete instances, but they cannot be placed in the recycle bin.
Manual backups will not be automatically deleted but you can delete them manually. Time Zone The default backup time zone is the UTC time. Time Window The backup interval is one hour. You are advised to set the backup window to an off-peak period.
If a DB instance is no longer used, you can delete it to avoid generating further expenditures. To help make sure your account never falls into arrears, you can configure the Balance Alert on the Overview page of the Billing Center.
Stopping Billing If you no longer need to use your cloud service, you can unsubscribe from or delete it to stop the billing. For details, see Billing Termination. Managing Costs DDS costs include resource costs and O&M costs.
Proper Use of Data Definition Languages (DDL) Statements This section describes DDL statements used to create, modify, and delete the structure of databases and collections. How Is a DDS Node Going to Be Disconnected and What Can I Do?
Stop or delete the migration task. Stopping the migration task.
Stop or delete the migration task. Stopping the migration task.
How Can I Delete a DDS Instance? For pay-per-use instances, see Deleting a Pay-per-Use Instance. For yearly/monthly instances, see Unsubscribing from a Yearly/Monthly Instance.
Click to delete existing CIDR blocks. Figure 1 Cross-CIDR Access Up to 30 CIDR blocks can be configured, and each of them can overlap but they cannot be the same. That is, the source CIDR blocks can overlap but cannot be the same. The CIDR blocks cannot start with 127.
You can delete them. Only whitelisted users can use this function. You need to submit a service ticket to apply for this function. In the upper right corner of the management console, choose Service Tickets > Create Service Ticket to submit a service ticket.
Schedule for deleting a KMS key planDeleteKmsKey Major The user plans to delete a KMS key. Check whether the DDS instance associated with the key has been deleted or is no longer used. Deleting the key will affect the instance services.
