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        • Commands Supported and Disabled by DCS for Memcached (Discontinued) - Distributed Cache Service

          Commands Supported and Disabled by DCS for Memcached (Discontinued) - Distributed Cache Service

          Unlike the DELETE command, the DELETEQ command only returns a response on failures. The client will not receive any response in the case of success. Yes 0x15 INCREMENTQ Adds the specified amount to the requested counter.

          Help > Distributed Cache Service > Service Overview > Command Compatibility
        • Making an API Request - Distributed Cache Service

          Making an API Request - Distributed Cache Service

          DELETE: requests the server to delete specified resources, for example, an object. HEAD: requests a server resource header. PATCH: requests the server to update partial content of a specified resource.

          Help > Distributed Cache Service > API Reference > Calling APIs
        • Arrears - Distributed Cache Service

          Arrears - Distributed Cache Service

          Avoiding and Handling Arrears Delete unnecessary DCS instances to avoid unexpected fees. After an instance is deleted, data cannot be restored. To save cache data, back up and download it in advance.

          Help > Distributed Cache Service > Billing
        • Redis Usage - Distributed Cache Service

          Redis Usage - Distributed Cache Service

          Why Do I Fail to Delete an Instance? Why Does It Take a Long Time to Start a Cluster DCS Instance? What Should I Do If an Error Occurs in redis_exporter? What Is Reserved Memory? How Do I Configure Reserved Memory? Why Is Available Memory Smaller Than Instance Cache Size?

          Help > Distributed Cache Service > FAQs
        • Billing Overview - Distributed Cache Service

          Billing Overview - Distributed Cache Service

          Stopping Billing To avoid unexpected bills, you can unsubscribe from or delete your cloud services if they are no longer needed. For details, see Billing Termination. Cost Management DCS costs are classified into resource costs and O&M costs.

          Help > Distributed Cache Service > Billing
        • How Do I Reduce the Capacity of a DCS Instance? - Distributed Cache Service

          How Do I Reduce the Capacity of a DCS Instance? - Distributed Cache Service

          After the data migration is complete, delete the old instance. For details about data migration operations, see Importing Backup Files. Parent topic: Instance Scaling and Upgrade

          Help > Distributed Cache Service > FAQs > Instance Scaling and Upgrade
        • Permissions Management - Distributed Cache Service

          Permissions Management - Distributed Cache Service

          For example, some software developers in your enterprise need to use DCS resources but should not be allowed to delete DCS instances or perform any other high-risk operations.

          Help > Distributed Cache Service > Service Overview
        • Backing up DCS Instances Automatically - Distributed Cache Service

          Backing up DCS Instances Automatically - Distributed Cache Service

          After the backup is complete, click Download, Restore, or Delete next to the backup record as required. Parent topic: Backing Up or Restoring Instance Data

          Help > Distributed Cache Service > User Guide > Backing Up or Restoring Instance Data
        • Troubleshooting High Bandwidth Usage of a DCS Redis Instance - Distributed Cache Service

          Troubleshooting High Bandwidth Usage of a DCS Redis Instance - Distributed Cache Service

          For example, split big keys, access big keys less frequently, or delete unnecessary big keys. If the bandwidth usage is still high, scale up the instance to a larger memory size to carry more network traffic. For details, see Modifying Specifications.

          Help > Distributed Cache Service > Troubleshooting
        • Viewing Audit Logs of a DCS Redis Instance - Distributed Cache Service

          Viewing Audit Logs of a DCS Redis Instance - Distributed Cache Service

          You can manually delete log groups and log streams on the LTS console. Changing the log retention period In the log group list of the LTS console, click Modify in the Operation column of the desired log group to change the log retention period.

          Help > Distributed Cache Service > User Guide > Diagnosing and Analyzing an Instance
        • Troubleshooting High Memory Usage of a DCS Redis Instance - Distributed Cache Service

          Troubleshooting High Memory Usage of a DCS Redis Instance - Distributed Cache Service

          Scan for expired keys and release them, or manually delete unnecessary keys. Other suggestions: The value of String must be less than or equal to 10 KB.

          Help > Distributed Cache Service > Troubleshooting
        • Connecting to Memcached on the Libmemcached (PHP) - Distributed Cache Service

          Connecting to Memcached on the Libmemcached (PHP) - Distributed Cache Service

          $connect->setSaslAuthData('{username}', '{password}'); //If password-free access is enabled for the instance, delete or comment out this line. $connect->set("DCS", "Come on!"); echo 'DCS: ',$connect->get("DCS"); echo "\n"; $connect->quit(); ?

          Help > Distributed Cache Service > User Guide > Accessing a DCS Memcached Instance (Discontinued) > Connecting to Memcached on a Client
        • Connecting to Redis on predis (PHP) - Distributed Cache Service

          Connecting to Redis on predis (PHP) - Distributed Cache Service

          If password-free access is required, delete the line that contains "password". Run the php redis.php command to access the DCS instance. Parent topic: Connecting to Redis on a Client

          Help > Distributed Cache Service > User Guide > Accessing a DCS Redis Instance > Connecting to Redis on a Client
        • Removing the IP Address - Distributed Cache Service

          Removing the IP Address - Distributed Cache Service

          URI DELETE /v2/{project_id}/instances/{instance_id}/groups/{group_id}/replications/{node_id}/remove-ip Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Project ID.

          Help > Distributed Cache Service > API Reference > API V2 > Shards and Replicas
        • Deleting a Background Task - Distributed Cache Service

          Deleting a Background Task - Distributed Cache Service

          URI DELETE /v2/{project_id}/instances/{instance_id}/tasks/{task_id} Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Project ID. For details, see Obtaining a Project ID. instance_id Yes String Instance ID. task_id Yes String Background task ID.

          Help > Distributed Cache Service > API Reference > API V2 > Background Task Management
        • Security White Paper - Distributed Cache Service

          Security White Paper - Distributed Cache Service

          Data Deletion If you delete a DCS instance, all data stored in the instance will be deleted. Nobody can view or restore the data once it is deleted. Parent topic: Security

          Help > Distributed Cache Service > Service Overview > Security
        • Disabling Public Access to an Instance - Distributed Cache Service

          Disabling Public Access to an Instance - Distributed Cache Service

          URI DELETE /v2/{project_id}/instances/{instance_id}/public-ip Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Project ID. For details, see Obtaining a Project ID. instance_id Yes String Instance ID.

          Help > Distributed Cache Service > API Reference > API V2 > Instance Management
        • Creating a Custom Parameter Template for a DCS Instance - Distributed Cache Service

          Creating a Custom Parameter Template for a DCS Instance - Distributed Cache Service

          To delete custom templates, click Delete in the Operation column on the right of the templates to be deleted. Click Yes. Parent topic: Configuring DCS Instance Parameter Templates

          Help > Distributed Cache Service > User Guide > Managing Instances > Configuring DCS Instance Parameter Templates
        • Querying DCS Instance Backup Records - Distributed Cache Service

          Querying DCS Instance Backup Records - Distributed Cache Service

          Table 4 Error codes returned in case of a backup or restoration failure Error Code Description dcs.08.0001 Failed to start the backup and restore tool. dcs.08.0002 Operation timed out. dcs.08.0003 Failed to delete bucket. dcs.08.0004 Failed to obtain AK/SK. dcs.08.0005 Failed to create

          Help > Distributed Cache Service > API Reference > Out-of-Date APIs (Unavailable Soon) > Backup and Restoration APIs
        • Self-Hosted Redis Migration with redis-cli (RDB) - Distributed Cache Service

          Self-Hosted Redis Migration with redis-cli (RDB) - Distributed Cache Service

          You can delete the test data after data import. If there is any DB not used by your service systems, you can write test data into the DB, and run the flushdb command to clear the database after importing data into DCS.

          Help > Distributed Cache Service > User Guide > Migrating Instance Data > Migrating Data from Self-Hosted Redis to DCS
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