This section provides guidance for diagnosing and resolving common issues with Porch, along with answers to frequently asked questions.

What's Covered#

This troubleshooting guide addresses:

• Common problems and their solutions - Step-by-step fixes for typical issues
• Error messages and diagnostic steps - Understanding and resolving error conditions
• Debugging tips and tools - Techniques for investigating problems
• Disaster recovery scenarios - Recovering from data loss or system failures
• FAQ - Answers to questions frequently asked by Porch users

Troubleshooting Topics#

[Repository Sync Troubleshooting]({{% relref "repository-sync" %}})#

Common issues with repository synchronization:

• Repositories not syncing or updating
• Authentication failures with Git repositories
• Invalid cron expressions for sync schedules
• Repositories stuck in reconciling state
• One-time sync not triggering

[Disaster Recovery]({{% relref "disaster-recovery" %}})#

Recovering from data loss scenarios:

• Complete disaster (cluster, Git, and cache loss)
• Kubernetes cluster loss
• Porch microservice restarts
• DB cache loss with and without backups
• Backup strategies for Porch components

Getting Help#

If you encounter issues not covered in this guide:

1. Check Porch logs: Most issues leave traces in the Porch server logs

   Copy

   kubectl logs -n porch-system deployment/porch-server
   

2. Verify resource status: Check the status of Porch resources

   Copy

   kubectl get repositories -A
   kubectl describe repository <name> -n <namespace>
   

3. Search existing issues: Check the Porch GitHub issues

4. Ask the community:

   • Open a GitHub discussion
   • Join the Nephio Slack #porch channel

5. Report a bug: If you've found a bug, open an issue with:

   • Porch version
   • Steps to reproduce
   • Expected vs actual behavior
   • Relevant logs and resource definitions

Quick Diagnostic Commands#

Useful commands for initial troubleshooting:

# Check Porch components are running
kubectl get pods -n porch-system

# Check API service status
kubectl get apiservice v1alpha1.porch.kpt.dev

# List all repositories
kubectl get repositories -A

# Check repository details
kubectl describe repository <name> -n <namespace>

# View Porch server logs
kubectl logs -n porch-system deployment/porch-server --tail=100

# View controller logs
kubectl logs -n porch-system deployment/porch-controllers --tail=100

# List package revisions
kubectl get packagerevisions -A