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Using Commands to Generate TPC-DS Test Sets The SQL statements of the 99 TPC-DS SQL standard queries can be generated as follows: Preparations Modify the following files in the query_templates directory before generating TPC-DS query statements: Log in to the ECS and go to the /data1
Inserting Data to a DCS Table Function This statement is used to insert data in a DLI table to the DCS key. Syntax Insert the SELECT query result into a table. 1 2 3 4 5 6 7 INSERT INTO DLI_TABLE SELECT field1,field2... [FROM DLI_TEST] [WHERE where_condition] [LIMIT num]
Querying BCS Alarm Statistics Function This API is used to query the alarm statistics of a specified metric of a BCS service. URI POST /v2/{project_id}/blockchains/{blockchain_id}/events/statistic Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Project
Querying BCS Monitoring Data Function This API is used to query the monitoring data of a specified metric of a BCS service. URI POST /v2/{project_id}/blockchains/{blockchain_id}/metric/list Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Project
Querying the BCS Service List Function This API is used to query the basic information of all BCS services under the specified project. URI GET /v2/{project_id}/blockchains Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Project ID obtained from
FAQs Related to BCS Billing How do I change the billing mode of a BCS instance from pay-per-use to yearly/monthly? Currently, the billing mode of a BCS instance cannot be changed from pay-per-use to yearly/monthly. How do I unsubscribe from a yearly/monthly BCS instance? Choose More
Configuring DCS Instance Tags Tags facilitate DCS instance identification and management. Tags can be added in instance creation, or on the instance details page. A maximum of 20 tags are allowed for a DCS instance. If your organization has configured tag policies for DCS, add tags
Diagnosing a DCS Redis Instance If a fault or performance issue occurs, you can ask DCS to diagnose your instance to learn about the cause and impact of the issue and how to handle it. Notes and Constraints DCS Redis 3.0 and Memcached instances do not support diagnosis. New instances
Accessing a DCS Redis Instance Configuring Redis Network Connections Controlling DCS Redis Access Connecting to Redis on a Client Connecting to Redis on the Console Public Access to a DCS Redis 3.0 Instance (Discontinued)
Clearing DCS Instance Data To clear instance data, use the FLUSHDB or FLUSHALL commands on accessed instances, or the data clearance function on the DCS console. This section describes how to use the function to clear instance data with one click. Clearing instance data may cause
Exporting a DCS Instance List A list of instance information can be exported and downloaded in Excel on the DCS console. You can view or compare DCS instance information. Procedure Log in to the DCS console. Click in the upper left corner of the console and select the region where
Viewing DCS Background Tasks After you initiate certain instance operations such as scaling up the instance and changing or resetting a password, a background task will start for each operation. On the DCS console, you can view the background task status and clear task information
Applying for More DCS Quotas What Is Quota? A quota is a limit on the quantity or capacity of a certain type of service resources that you can use, for example, the maximum number of DCS instances that you can create and the maximum amount of memory that you can use. If a quota cannot
Modifying DCS Instance Specifications On the DCS console, you can change DCS Redis or Memcached instance specifications including the instance type, memory, and replica quantity. Modifying instance specifications does not affect the connection address, password, security group, and
DCS Backup and Restoration Overview On the DCS console, you can back up and restore DCS instances. Importance of DCS Instance Backup There is a small chance that dirty data could exist in a DCS instance owing to service system exceptions or problems in loading data from persistence
Viewing DCS Audit Logs With CTS, you can query, audit, and review operations performed on cloud resources. Traces include the operation requests sent using the management console or open APIs as well as the results of these requests. DCS Operations Supported by CTS Table 1 DCS operations
Configuring DCS Monitoring and Alarms This section describes the alarm rules of some metrics and how to configure the rules. In actual scenarios, configure alarm rules for metrics by referring to the following alarm policies. Alarm Policies for DCS Redis Instances Table 1 DCS Redis
Adjusting DCS Instance Bandwidth Generally, Redis instances save and obtain data in the data layer closer to application services, which consumes the network bandwidth. Rate limits may occur when the instance bandwidth is insufficient, causing increased service latency or client connection
Starting or Stopping a DCS Instance Redis 4.0 and later instances support instance stop. When an instance is stopped, data reading or writing is stopped so that the instance cannot be modified, configured, backed up, or migrated. You can neither change the password nor analyze the
Controlling DCS Redis Access Configuring DCS Redis Access Whitelist Configuring a Redis Password Transmitting DCS Redis Data with Encryption Using SSL Configuring DCS Redis ACL Users Parent topic: Accessing a DCS Redis Instance
