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?)