- Complete project structure with Next.js frontend - GraphQL API backend with Apollo Server - Portal application with NextAuth - Crossplane Proxmox provider - GitOps configurations - CI/CD pipelines - Testing infrastructure (Vitest, Jest, Go tests) - Error handling and monitoring - Security hardening - UI component library - Documentation
3.3 KiB
Troubleshooting Guide
Common issues and their solutions.
Installation Issues
Node Version Mismatch
Problem: Error: The engine "node" is incompatible with this module
Solution: Use Node.js 18+:
nvm install 20
nvm use 20
pnpm Not Found
Problem: command not found: pnpm
Solution: Install pnpm:
npm install -g pnpm
Development Issues
Port Already in Use
Problem: Error: Port 3000 is already in use
Solution:
- Kill the process using the port:
lsof -ti:3000 | xargs kill - Or use a different port:
PORT=3001 pnpm dev
Database Connection Errors
Problem: Error: connect ECONNREFUSED
Solution:
- Ensure PostgreSQL is running:
pg_isready - Check connection string in
.env.local - Verify database exists:
psql -l
Module Not Found Errors
Problem: Module not found: Can't resolve '@/components/...'
Solution:
- Clear
.nextdirectory:rm -rf .next - Reinstall dependencies:
pnpm install - Restart dev server
Build Issues
TypeScript Errors
Problem: Type errors during build
Solution:
- Run type check:
pnpm type-check - Fix type errors
- Ensure all dependencies are installed
Build Fails with Memory Error
Problem: JavaScript heap out of memory
Solution:
NODE_OPTIONS="--max-old-space-size=4096" pnpm build
Test Issues
Tests Fail with "Cannot find module"
Problem: Tests can't find modules
Solution:
- Clear test cache:
pnpm test --clearCache - Reinstall dependencies
- Check
vitest.config.tspaths
Coverage Not Generated
Problem: Coverage report is empty
Solution:
- Ensure coverage provider is installed
- Run:
pnpm test:coverage - Check
vitest.config.tscoverage settings
API Issues
GraphQL Schema Errors
Problem: Schema validation errors
Solution:
- Check
api/src/schema/typeDefs.ts - Ensure all types are defined
- Verify resolver return types match schema
Authentication Errors
Problem: UNAUTHENTICATED errors
Solution:
- Check JWT token in request headers
- Verify token hasn't expired
- Ensure
JWT_SECRETis set in.env.local
Portal Issues
Keycloak Connection Errors
Problem: Cannot connect to Keycloak
Solution:
- Verify Keycloak URL in
.env.local - Check network connectivity
- Ensure Keycloak is running
Crossplane API Errors
Problem: Cannot reach Crossplane API
Solution:
- Verify
NEXT_PUBLIC_CROSSPLANE_APIis set - Check if running in Kubernetes context
- Verify API endpoint is accessible
GitOps Issues
ArgoCD Sync Failures
Problem: ArgoCD applications fail to sync
Solution:
- Check ArgoCD logs:
kubectl logs -n argocd deployment/argocd-application-controller - Verify Git repository access
- Check application manifests
Performance Issues
Slow Build Times
Solution:
- Use pnpm instead of npm
- Enable build cache
- Reduce bundle size
Slow Development Server
Solution:
- Clear
.nextdirectory - Restart dev server
- Check for large files in
public/
Getting Help
If you're still experiencing issues:
- Check existing GitHub issues
- Search documentation
- Ask in discussions
- Open a new issue with:
- Error message
- Steps to reproduce
- Environment details
- Relevant logs