OpenResety Edge Apr 19, 2024

OpenResety Edge Updated on Apr 19, 2024 Estimated reading time: 4 minutes

Precisely restore the real client IP address in OpenResty Edge

• Set the "Real Source IP Trust Address" and "Real IP Source" in the global configuration
• Configure the app to output the client address
• Verify the client address received in OpenResty Edge
• About OpenResty Edge

OpenResty XRay Apr 13, 2024

OpenResty XRay Updated on Apr 13, 2024 Estimated reading time: 6 minutes

Using C++to dynamically track C++applications

• Set target C++program
• Write C++(or Y++) parser
• Put the target and analyzer into operation
• Advances in supporting complex C++applications
• About debugging symbols
• conclusion

OpenResty XRay Apr 12, 2024

OpenResty XRay Updated on Apr 12, 2024 Estimated reading time: 5 minutes

Quickly locate the hottest Erlang code path of the CPU online (using OpenResty XRay)

• Problem: High CPU usage
• Use Guided Analysis to locate the hottest Erlang code path of the CPU
• Fully automated analysis and reporting

OpenResty XRay Apr 10, 2024

OpenResty XRay Updated on Apr 10, 2024 Estimated reading time: 4 minutes

Online monitoring of program exceptions in Perl applications (using OpenResty XRay)

• Using Guided Analysis to Analyze Program Exceptions in Perl Applications
• Fully automated analysis report

OpenResty XRay Apr 12, 2024

OpenResty XRay Updated on Apr 12, 2024 Estimated reading time: 5 minutes

Analyze OpenResty/Nginx applications with missing debug symbols (using OpenResty XRay)

• Problem: Application missing debug symbol
• Automatically analyze and rebuild debug symbols
• Fully automated analysis and reporting

OpenResty XRay Apr 12, 2024

OpenResty XRay Updated on Apr 12, 2024 Estimated reading time: 5 minutes

Auto analyze Core Dump (using OpenResty XRay)

• View the core dump file
• Analyze the core dump file using the guided analysis function of OpenResty XRay
• Fully automated analysis and reporting

OpenResty XRay Apr 12, 2024

OpenResty XRay Updated on Apr 12, 2024 Estimated reading time: 4 minutes

Install the agent of OpenResty XRay on Amazon Linux (using Bundle package)

• Log in to the console
• Installing Agents through Bundle Packages
• Configure and test applications
• Start Analyzer and View Analysis Results
• Installing Another Agent

OpenResty XRay Apr 12, 2024

OpenResty XRay Updated on Apr 12, 2024 Estimated reading time: 5 minutes

Online quick location of Go code path with high I/O of hard disk (using OpenResty XRay)

• Problem: High hard disk I/O
• Use the guided analysis function to locate the problematic Go code path
• Fully automated analysis report

OpenResety Edge Apr 10, 2024

OpenResety Edge Updated on Apr 10, 2024 Estimated reading time: 4 minutes

Manage the access rights of DNS applications in the Admin console of OpenResty Edge

• View DNS page permissions as superuser
• Create a user group with only read permissions for this DNS application
• Create a test account
• View the permissions granted by the DNS application page
• About OpenResty Edge

OpenResty XRay Apr 10, 2024

OpenResty XRay Updated on Apr 10, 2024 Estimated reading time: 5 minutes

How CPU time is spent inside the Envoy server (using OpenResty XRay)

• Problem: High CPU usage
• Use the guided analysis function of OpenResty XRay to analyze the CPU time consumption in the Envoy server
• Fully automated analysis report

OpenResty XRay Apr 12, 2024

OpenResty XRay Updated on Apr 12, 2024 Estimated reading time: 5 minutes

Quickly locate the hottest PHP code path of the CPU online (using OpenResty XRay)

• Problem: High CPU usage
• Use OpenResty XRay's bootstrap analysis function to locate the hottest PHP code path on the CPU
• Fully automated analysis and reporting

OpenResty XRay Apr 10, 2024

OpenResty XRay Updated on Apr 10, 2024 Estimated reading time: 5 minutes

Program exceptions in online monitoring Go applications (using OpenResty XRay)

• Use guided analysis function to analyze program exceptions in Go applications
• Fully automated analysis report

OpenResety Edge Apr 10, 2024

OpenResety Edge Updated on Apr 10, 2024 Estimated reading time: 4 minutes

Call Lua module through Edgelang in OpenResty Edge

• Create a Lua module
• Call Lua module in the HTTP application of OpenResty Edge
• Verify the effect of calling Lua module

OpenResty XRay Apr 10, 2024

OpenResty XRay Updated on Apr 10, 2024 Estimated reading time: 5 minutes

How CPU time is spent in PHP Larravel applications (using OpenResty XRay)

• Problem: High CPU usage
• Use the guided analysis function to analyze the CPU distribution in the Laravel application
• Fully automated analysis report

OpenResty XRay Apr 10, 2024

OpenResty XRay Updated on Apr 10, 2024 Estimated reading time: 5 minutes

Quickly locate the Perl code path of blocked threads online (using OpenResty XRay)

• Problem: CPU utilization cannot be improved
• Use the guided analysis function of OpenResty XRay to locate the Perl code path that occupies the most off CPU time
• Fully automated analysis and reporting

OpenResty XRay Apr 10, 2024

OpenResty XRay Updated on Apr 10, 2024 Estimated reading time: 4 minutes

Online monitoring of program exceptions in Rust applications (using OpenResty XRay)

• Using Guided Analysis to Analyze Program Exceptions in Rust Applications
• Fully automated analysis report

OpenResty XRay Apr 12, 2024

OpenResty XRay Updated on Apr 12, 2024 Estimated reading time: 5 minutes

Use OpenResty XRay to locate the hottest Go code path of Prometheus application's internal CPU

• Problem: High CPU usage
• Use the bootstrap analysis function of OpenResty XRay to locate the hottest Go code path of the CPU
• Fully automated analysis and reporting

OpenResty Open Source Jan 12, 2024

OpenResty Open Source Updated on Jan 12, 2024 Estimated reading time: 1 minute

OpenResty 1.25.3.1 officially released

• Key changes
• Complete Change Log
• feedback

OpenResety Edge Apr 10, 2024

OpenResety Edge Updated on Apr 10, 2024 Estimated reading time: 4 minutes

How to use global search in the Admin console of OpenResty Edge

• Search Request ID
• Text on search interface
• Search Upstream
• Search app
• Search blog posts

OpenResty XRay Apr 12, 2024

OpenResty XRay Updated on Apr 12, 2024 Estimated reading time: 5 minutes

How to use OpenResty XRay to troubleshoot HTTP 504 timeout errors

• Problem: HTTP 504 gateway timeout error
• Use the guided analysis function of OpenResty XRay to troubleshoot errors
• Fully automated analysis and reporting