Compute
Elastic Cloud Server
Huawei Cloud Flexus
Bare Metal Server
Auto Scaling
Image Management Service
Dedicated Host
FunctionGraph
Cloud Phone Host
Huawei Cloud EulerOS
Networking
Virtual Private Cloud
Elastic IP
Elastic Load Balance
NAT Gateway
Direct Connect
Virtual Private Network
VPC Endpoint
Cloud Connect
Enterprise Router
Enterprise Switch
Global Accelerator
Management & Governance
Cloud Eye
Identity and Access Management
Cloud Trace Service
Resource Formation Service
Tag Management Service
Log Tank Service
Config
OneAccess
Resource Access Manager
Simple Message Notification
Application Performance Management
Application Operations Management
Organizations
Optimization Advisor
IAM Identity Center
Cloud Operations Center
Resource Governance Center
Migration
Server Migration Service
Object Storage Migration Service
Cloud Data Migration
Migration Center
Cloud Ecosystem
KooGallery
Partner Center
User Support
My Account
Billing Center
Cost Center
Resource Center
Enterprise Management
Service Tickets
HUAWEI CLOUD (International) FAQs
ICP Filing
Support Plans
My Credentials
Customer Operation Capabilities
Partner Support Plans
Professional Services
Analytics
MapReduce Service
Data Lake Insight
CloudTable Service
Cloud Search Service
Data Lake Visualization
Data Ingestion Service
GaussDB(DWS)
DataArts Studio
Data Lake Factory
DataArts Lake Formation
IoT
IoT Device Access
Others
Product Pricing Details
System Permissions
Console Quick Start
Common FAQs
Instructions for Associating with a HUAWEI CLOUD Partner
Message Center
Security & Compliance
Security Technologies and Applications
Web Application Firewall
Host Security Service
Cloud Firewall
SecMaster
Anti-DDoS Service
Data Encryption Workshop
Database Security Service
Cloud Bastion Host
Data Security Center
Cloud Certificate Manager
Edge Security
Situation Awareness
Managed Threat Detection
Blockchain
Blockchain Service
Web3 Node Engine Service
Media Services
Media Processing Center
Video On Demand
Live
SparkRTC
MetaStudio
Storage
Object Storage Service
Elastic Volume Service
Cloud Backup and Recovery
Storage Disaster Recovery Service
Scalable File Service Turbo
Scalable File Service
Volume Backup Service
Cloud Server Backup Service
Data Express Service
Dedicated Distributed Storage Service
Containers
Cloud Container Engine
SoftWare Repository for Container
Application Service Mesh
Ubiquitous Cloud Native Service
Cloud Container Instance
Databases
Relational Database Service
Document Database Service
Data Admin Service
Data Replication Service
GeminiDB
GaussDB
Distributed Database Middleware
Database and Application Migration UGO
TaurusDB
Middleware
Distributed Cache Service
API Gateway
Distributed Message Service for Kafka
Distributed Message Service for RabbitMQ
Distributed Message Service for RocketMQ
Cloud Service Engine
Multi-Site High Availability Service
EventGrid
Dedicated Cloud
Dedicated Computing Cluster
Business Applications
Workspace
ROMA Connect
Message & SMS
Domain Name Service
Edge Data Center Management
Meeting
AI
Face Recognition Service
Graph Engine Service
Content Moderation
Image Recognition
Optical Character Recognition
ModelArts
ImageSearch
Conversational Bot Service
Speech Interaction Service
Huawei HiLens
Video Intelligent Analysis Service
Developer Tools
SDK Developer Guide
API Request Signing Guide
Terraform
Koo Command Line Interface
Content Delivery & Edge Computing
Content Delivery Network
Intelligent EdgeFabric
CloudPond
Intelligent EdgeCloud
Solutions
SAP Cloud
High Performance Computing
Developer Services
ServiceStage
CodeArts
CodeArts PerfTest
CodeArts Req
CodeArts Pipeline
CodeArts Build
CodeArts Deploy
CodeArts Artifact
CodeArts TestPlan
CodeArts Check
CodeArts Repo
Cloud Application Engine
MacroVerse aPaaS
KooMessage
KooPhone
KooDrive

Configuring Auto Flow Control

Updated on 2025-02-12 GMT+08:00

Auto flow control allows you to kill all sessions, kill specific sessions by criteria, and view history.

To kill the current session or manually kill a session, see Managing Real-Time Sessions.

Functions

  • Killing all sessions: After you enable Auto Kill Sessions and click Kill All Sessions, all sessions are automatically deleted.
  • Killing specific sessions by criteria: You can add a task for killing sessions. Sessions that meet the criteria will be killed.
  • Viewing history: You can view killed sessions.

Killing Specific Sessions by Criteria

  1. Log in to the management console.
  2. Click in the upper left corner and select a region and project.
  3. Click in the upper left corner of the page and choose Databases > TaurusDB.
  4. On the Instances page, click the instance name.
  5. In the navigation pane, choose DBA Assistant > Historical Diagnosis.
  6. Click SQL Explorer and then Auto Flow Control.
  7. Click on the right of Auto Kill Sessions. In the displayed dialog box, click OK.

    Figure 1 Enabling Auto Kill Sessions

  8. Click Add Kill Task.

    Figure 2 Adding a task for killing sessions

  9. In the displayed dialog box, set the criteria for killing sessions.

    Figure 3 Setting the criteria for killing sessions

    NOTICE:
    • The parameters listed in Table 1 are in a logical AND relationship.
    • If you only specify Session Duration (s) and Task Duration (s), all sessions that meet the criteria will be killed.
    • A maximum of five conditional kill tasks can be executed at the same time.
    Table 1 Parameter description

    Parameter

    Description

    User

    Enter a single value, for example, root.

    Host IP Address

    Enter a single value, for example, 168.192.0.0.

    Database Name

    Enter a database name.

    Command

    Enter a command.

    SQL Statement

    Enter an SQL statement.

    Session Duration (s)

    The value ranges from 1 to 2147483647.

    Task Closure Method

    If you select Scheduled, you need to set Task Duration. After the duration ends, the task is automatically closed.

    If you select Manual, you can click Stop in the Operation column of the task list to manually close a task.

    Task Duration (s)

    The value ranges from 10 to 31535999.

  10. Click OK.

    When the criteria for killing sessions are met, the system automatically kills the sessions.

Killing All Sessions

  1. On the Instances page, click the instance name.
  2. In the navigation pane, choose DBA Assistant > Historical Diagnosis.
  3. Click SQL Explorer and then Auto Flow Control.
  4. Click on the right of Auto Kill Sessions. In the displayed dialog box, click OK.

    Figure 4 Auto Kill Sessions

  5. Click Kill All Sessions.

    Figure 5 Killing all sessions

  6. In the displayed dialog box, click OK.

Viewing History

  1. On the Instances page, click the instance name.
  2. In the navigation pane, choose DBA Assistant > Historical Diagnosis.
  3. Click SQL Explorer and then Auto Flow Control.
  4. Click on the right of Auto Kill Sessions. In the displayed dialog box, click OK.

    Figure 6 Auto Kill Sessions

  5. Click View History.

    Figure 7 Viewing killed sessions

  6. In the displayed dialog box, select a time range to view killed sessions within that period.

    Figure 8 Viewing killed sessions

    A maximum of 500 session records can be displayed.

We use cookies to improve our site and your experience. By continuing to browse our site you accept our cookie policy. Find out more

Feedback

Feedback

Feedback

0/500

Selected Content

Submit selected content with the feedback