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Troubleshooting Octopipe Tutorial

This tutorial provides guidance on troubleshooting common issues encountered when using Octopipe. It covers strategies for diagnosing problems, understanding error messages, and resolving issues to keep your data pipelines running smoothly.

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Introduction

Even the most robust systems encounter issues. Octopipe offers detailed logs and status reports that help you identify and resolve problems. This guide will help you troubleshoot issues related to:
  • Pipeline initialization and execution
  • Authentication and connectivity
  • Transformation and schema mapping errors

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Step 1: Identify the Issue

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Check Logs

The first step in troubleshooting is to review the pipeline logs: 
octopipe logs my_pipeline --follow
• Tip: Use the —tail option to view a specific number of recent log lines. 
octopipe logs my_pipeline --tail 100
Verify Pipeline Status Use the status command to check the overall health of your pipeline: 
octopipe status my_pipeline
• Output: Look for error messages, task statuses, and any alerts provided by Airflow or Spark. Step 2: Diagnose Common Problems Authentication Issues • Symptoms: Unable to log in, or receiving authentication errors. • Solutions: • Verify your API key or credentials. • Re-run the login command: 
octopipe login --api-key YOUR_API_KEY
• Ensure that environment variables are set correctly. Data Source/Destination Connectivity • Symptoms: Errors indicating that a source or destination cannot be reached. • Solutions: • Check the URL, host, and port settings in your source/destination configuration. • Test connectivity using external tools (e.g., ping, curl). • Ensure network policies or firewalls are not blocking access. Transformation and Schema Mismatches • Symptoms: Errors during transformation or data mapping. • Solutions: • Review the schema file to ensure it aligns with both the API and destination. • Validate that the type safe API generation has produced the expected data types. • Use the —verbose flag to obtain detailed error output: 
octopipe transform add --name my_transform --source my_api --destination my_db --schema-file ./schema.json --verbose
Step 3: Advanced Troubleshooting Techniques Use Verbose Logging Enable verbose mode to capture detailed output for debugging: 
octopipe start my_pipeline --verbose
• Benefit: Detailed logs can pinpoint the exact step where the error occurs. Isolate Components Test each component individually: • Run the source connector separately. • Validate the transformation script in isolation. • Test the destination connection independently. Reinitialize the Pipeline If configuration changes are not taking effect, reinitialize the pipeline: 
octopipe init --name my_pipeline --description "Reinitialized pipeline" --local
• Note: Backup any critical configuration files before reinitialization. Best Practices • Regular Monitoring: Constantly monitor logs and status to catch issues early. • Document Resolutions: Keep a troubleshooting log documenting errors encountered and their resolutions. • Engage the Community: Share issues and solutions on community forums or GitHub issues to benefit from collective knowledge. Conclusion Troubleshooting is a critical part of managing data pipelines with Octopipe. By systematically reviewing logs, diagnosing common issues, and using advanced debugging techniques, you can quickly resolve problems and ensure smooth pipeline operation. Remember, detailed error messages and proactive monitoring are your best tools for maintaining a healthy data workflow. Happy troubleshooting!