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Querying DCS Instance Backup Records Function This API is used to query the backup records of a specified DCS instance. URI GET /v1.0/{project_id}/instances/{instance_id}/backups?start={start}&limit={limit}&beginTime={beginTime}&endTime={endTime} Table 1 describes the parameters.
Querying DCS Instance Restoration Records Function This API is used to query the restoration records of a specified DCS instance. URI GET /v1.0/{project_id}/instances/{instance_id}/restores?start={start}&limit={limit}&beginTime={beginTime}&endTime={endTime} Table 1 describes the parameters
Querying DCS Instance Configuration Parameters Function This API is used to query the configuration parameters of a DCS instance. Calling Method For details, see Calling APIs. Authorization Information Each account has all the permissions required to call all APIs, but IAM users must
Comparing DCS Redis Instance Types Table 1 describes the differences between different Redis instance types in terms of features and commands. DCS for Redis 3.0 is no longer provided. You can use DCS for Redis 5.0 or later. Table 1 Differences between DCS instance types Item Single-Node
Comparing DCS and Open-Source Cache Services DCS supports single-node, master/standby, and cluster instances, ensuring high read/write performance and fast data access. It also supports various instance management operations to facilitate your O&M. With DCS, you only need to focus
Using ELB for Public Access to DCS Overview Currently, Huawei Cloud DCS Redis 4.0 and later cannot be bound with elastic IP addresses (EIPs) and cannot be accessed over public networks directly. This section describes how to access a single-node, master/standby, read/write splitting
Connecting a Client to DCS Through CCE Overview With the development of the container technology, more and more applications are deployed in containers. This section describes how to deploy a Redis client in a Cloud Container Engine (CCE) cluster container and connect it to DCS. Prerequisites
Using Nginx for Public Access to DCS Overview Currently, Huawei Cloud DCS Redis 4.0 and later cannot be bound with elastic IP addresses (EIPs) and cannot be accessed over public networks directly. Public access can be enabled using ELB. For details, see Enabling Public Access to Redis
Implementing Bullet-Screen and Social Comments with DCS Overview Application Scenario Scenarios such as bullet-screen comments in videos or live streaming and commenting and replying on a social website require high live efficiency and interactivity. A platform must ensure a very
Reconstructing Application System Databases with DCS Overview Application Scenario With the development of database applications like the Internet, service demands are increasing rapidly. As the data volume and concurrent access volume are increasing exponentially, conventional relational
What Are the CPU Specifications of DCS Instances? Redis Basic Edition When using DCS for Redis basic edition, you only need to pay attention to critical indicators such as QPS, bandwidth, and memory. You do not need to be concerned about CPU specifications. DCS for Redis basic edition
Does DCS Support Public Access? Redis 3.0 Currently, public access is supported only by password-protected DCS Redis 3.0 instances. You can enable or disable SSL for public access. You are advised to download a CA certificate in advance and use it to verify the certificate of a DCS
Does DCS Support Cross-VPC Access? Cross-VPC means the client and the instance are not in the same VPC. The following assumes that public access is disabled for a DCS instance. Generally, VPCs are isolated from each other and an ECS cannot access a DCS instance that belongs to a different
Does DCS for Redis Support Multi-DB? DCS's support for multiple databases (multi-DB) is as follows: Single-node, read/write splitting, and master/standby DCS Redis instances: Multi-DB is supported. By default, there are 256 databases, numbering 0–255. The default database is DB0.
Does DCS for Redis Support Pipelining? Yes. For Redis Cluster instances, ensure that all commands in a pipeline are executed on the same shard. Parent topic: Redis Commands
Migrating Data from Self-Hosted Redis to DCS Migrating Self-Built Redis Online Self-Hosted Redis Migration with Backup Files Self-Hosted Redis Migration with redis-cli (AOF) Self-Hosted Redis Migration with redis-cli (RDB) Self-Hosted Redis Cluster Migration with redis-shake (Online
Backup Import Between DCS Redis Instances You can migrate data between DCS instances by importing backup files. Notes and Constraints To migrate to an instance with SSL enabled, disable the SSL setting first. For details, see Transmitting DCS Redis Data with Encryption Using SSL.
Viewing and Modifying Basic Settings of a DCS Instance On the DCS console, you can view and modify DCS instance basic information. Viewing and Modifying Basic Information of a DCS Instance Log in to the DCS console. Click in the upper left corner of the management console and select
Viewing Slow Queries of a DCS Redis Instance Redis logs queries that exceed a specified execution time. You can view the slow logs on the DCS console to identify performance issues. Configure slow queries with the following parameters: slowlog-log-slower-than: The maximum time allowed
Creating a Custom Parameter Template for a DCS Instance System default parameter templates vary by Redis version and instance type. A system default parameter template contains default instance parameter configurations. Parameter templates can be customized for parameter configurations
