Common Questions Overview

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BLS

  • Function Release Records
  • Product Description
    • Usage restrictions
    • Product Introduction
  • Product pricing
  • Quick Start
    • Introduction
    • Install agent
    • Create LogStore
    • Create Transmission Task
    • Log Analysis and Alerting
    • Create Delivery Task
  • Operation guide
    • Baidu Intelligent Cloud Environment Preparation
    • Overview
    • Identity and access management
    • Logset Management
    • Agent
      • Install Agent on Host
      • Install Agent in K8s Environment
      • Agent Management
      • Agent Release Version
      • Set Agent Startup Parameters
    • Log Collection
      • Transmission Task Collection
        • Create Transmission Task
        • Manage Transmission Task
      • Uploading Logs Using Kafka Protocol
    • Query analysis
      • Log query
      • SQL Syntax
      • Search Syntax
    • Dashboard
      • Overview
      • Management Dashboard
      • Management Dashboard Charts
    • Alarm management
      • Alert Overview
      • Alarm strategy
        • Management alarm strategy
        • Trigger conditions
      • Alarm history
      • Alert execution statistics
      • Alarm notification
        • Alarm Notification Template
        • Alarm callback
    • Data processing
      • Log Delivery
        • Log Delivery Overview
        • Create Delivery Task
        • Manage Delivery Task
      • Scheduled SQL Analysis
        • Manage Scheduled SQL Analysis Task
        • Create Scheduled SQL Analysis Task
      • Real-Time Consumption
      • Data processing
        • Data processing
          • Overview of data processing functions
          • Process control function
          • Mapping enrichment functions
          • Event operation functions
          • Field operation functions
          • Field value extraction functions
    • Log Applications
      • Intelligent Diagnostics
  • Best Practices
    • Use Year-Over-Year and Month-Over-Month as Alert Trigger Conditions
    • BLS Integration with Kibana
    • Use BLS via Grafana
  • Development Guide
    • API Reference
      • API function release records
      • API Overview
      • Interface Overview
      • General Description
      • Service domain
      • Common error codes
      • Terminology
      • Project Related APIs
        • Create Project
        • Update Project
        • Describe Project
        • Delete Project
        • List Project
      • LogStore Related APIs
        • Create LogStore
        • Update LogStore
        • Delete LogStore
        • Describe LogStore
        • Batch Get LogStore
        • List LogStore
      • LogStream Related APIs
        • List LogStream
      • LogRecord Related APIs
        • Push log PushLogRecord
        • Obtain logrecord PullLogRecord
        • Search analysis log QueryLogRecord
        • Histogram API QueryLogHistogram
      • Fast Query FastQuery Related Interfaces
        • Create Fast Query CreateFastQuery
        • Update Fast Query UpdateFastQuery
        • Delete Fast Query DeleteFastQuery
        • Get Fast Query Details DescribeFastQuery
        • Get Fast Query List ListFastQuery
      • Index Related APIs
        • Create Index
        • Update Index
        • Delete Index
        • Describe Index
      • Log Shipper LogShipper Related Interfaces
        • Create Log Shipper
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        • Set Single Log Shipper Status
        • Delete Single Log Shipper
        • Bulk Delete Log Shipper
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        • List Log Shipper
        • Bulk Set Log Shipper Status
        • Get Log Shipper
      • Alarm-Related Interfaces
        • CreateAlarmPolicy
        • UpdateAlarmPolicy
        • DeleteAlarmPolicy
        • ValidateAlarmCondition
        • ValidateAlarmPolicySQL
        • EnableAlarmPolicy
        • DescribeAlarmRecord
        • DisableAlarmPolicy
        • DescribeAlarmPolicy
        • ListAlarmPolicy
        • ListAlarmRecord
        • ListAlarmExecutionStats
        • ListAlarmExecutions
      • LogStore Template-Related Interfaces
        • CreateLogStoreTemplate
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        • DescribeLogStoreTemplate
      • Download Log Download Related Interfaces
        • Create Download Task CreateDownloadTask
        • Get Download Task List ListDownloadTask
        • Delete Download Task DeleteDownloadTask
        • Get Download Task Address GetDownloadTaskLink
        • Get Download Task Details DescribeDownloadTask
      • LogAlarm Related Interfaces
        • SetLogAlarmStatus
        • deleteLogAlarm
        • createLogAlarm
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        • getLogAlarm
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        • Create Task CreateTask
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        • ResolveIndex
        • FieldCaps
        • TermsEnum
        • AsyncSearch
    • SDK Reference
      • Go SDK
        • Overview
        • Initialization
        • Version Release Records
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        • LogStore Operations
        • Install the SDK Package
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        • LogRecord Operations
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        • LogShipper Operations
        • Index Operations
        • Download Task Operations
      • Java SDK
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        • Install the SDK Package
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        • Quick start
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Table of contents on this page
  • Fault-related questions
  • Configuration-related questions

Common Questions Overview

Updated at：2025-11-03

Fault-related questions

  • [Why does the log query fail?](BLS/FAQs/Fault-related questions.md#Why does the log query fail?)
  • [Why can't my log service retrieve logs?](BLS/FAQs/Fault-related questions.md#Why can't my log service retrieve logs?)
  • [Why is my agent in "Uncertified" status?](BLS/FAQs/Fault-related questions.md#Why is my agent in "Uncertified" status?)
  • [Why is the Copy button for the installation command not displayed in the browser?](BLS/FAQs/Fault-related questions.md#Why is the Copy button for the installation command not displayed in the browser?)
  • [Why is the transmitted data reset to zero?](BLS/FAQs/Fault-related questions.md#Why is the transmitted data reset to zero?)

Configuration-related questions

  • [What is the purpose of the certification token?](BLS/FAQs/Configuration-related questions.md#What is the purpose of the certification token?)
  • [Which platforms does the agent support?](BLS/FAQs/Configuration-related questions.md#Which platforms does the agent support?)
  • [ Is the log service divided by regions? How to choose the appropriate region?](BLS/FAQs/Configuration-related questions.md#Does Baidu Log Service Divide Regions? How to Choose the Appropriate Region?)
  • [Does log service support hosts other than Baidu Cloud Compute (BCC)?](BLS/FAQs/Configuration-related questions.md#Does Baidu log service support hosts other than Baidu Cloud Compute (BCC)?)
  • [What log formats does log service support?](BLS/FAQs/Configuration-related questions.md#What Baidu log formats does log service support?)
  • [How long does it take for a log service transmission task to take effect after creation?](BLS/FAQs/Configuration-related questions.md#How long does it take for Baidu log service transmission task to take effect after creation?)

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Fault-related questions