3.6 KiB
3.6 KiB
Cache
🟢 Storage Service
📋 Service Overview
| Property | Value |
|---|---|
| Service Name | cache |
| Host | Calypso |
| Category | Storage |
| Difficulty | 🟢 |
| Docker Image | memcached:1.6 |
| Compose File | Calypso/seafile-server.yaml |
| Directory | Calypso |
🎯 Purpose
cache is a storage solution that manages data persistence, backup, or file sharing.
🚀 Quick Start
Prerequisites
- Docker and Docker Compose installed
- Basic understanding of REDACTED_APP_PASSWORD
- Access to the host system (Calypso)
Deployment
# Navigate to service directory
cd Calypso
# Start the service
docker-compose up -d
# Check service status
docker-compose ps
# View logs
docker-compose logs -f cache
🔧 Configuration
Docker Compose Configuration
container_name: Seafile-CACHE
entrypoint: memcached -m 256
hostname: memcached
image: memcached:1.6
read_only: true
restart: on-failure:5
security_opt:
- no-new-privileges:true
user: 1026:100
Environment Variables
No environment variables configured.
Port Mappings
No ports exposed.
Volume Mappings
No volumes mounted.
🌐 Access Information
This service does not expose any web interfaces.
🔒 Security Considerations
- ✅ Security options configured
- ✅ Non-root user configured
- ✅ Read-only root filesystem
📊 Resource Requirements
No resource limits configured
Recommended Resources
- Minimum RAM: 512MB
- Recommended RAM: 1GB+
- CPU: 1 core minimum
- Storage: Varies by usage
Resource Monitoring
Monitor resource usage with:
docker stats
🔍 Health Monitoring
⚠️ No health check configured Consider adding a health check:
healthcheck:
test: ["CMD", "curl", "-f", "http://localhost:PORT/health"]
interval: 30s
timeout: 10s
retries: 3
Manual Health Checks
# Check container health
docker inspect --format='{{.State.Health.Status}}' CONTAINER_NAME
# View health check logs
docker inspect --format='{{range .State.Health.Log}}{{.Output}}{{end}}' CONTAINER_NAME
🚨 Troubleshooting
Common Issues
Service won't start
- Check Docker logs:
docker-compose logs service-name - Verify port availability:
netstat -tulpn | grep PORT - Check file permissions on mounted volumes
Can't access web interface
- Verify service is running:
docker-compose ps - Check firewall settings
- Confirm correct port mapping
Performance issues
- Monitor resource usage:
docker stats - Check available disk space:
df -h - Review service logs for errors
Useful Commands
# Check service status
docker-compose ps
# View real-time logs
docker-compose logs -f cache
# Restart service
docker-compose restart cache
# Update service
docker-compose pull cache
docker-compose up -d cache
# Access service shell
docker-compose exec cache /bin/bash
# or
docker-compose exec cache /bin/sh
📚 Additional Resources
- Official Documentation: Check the official docs for cache
- Docker Hub: Official cache
- Community Forums: Search for community discussions and solutions
- GitHub Issues: Check the project's GitHub for known issues
🔗 Related Services
Other services in the storage category on Calypso
This documentation is auto-generated from the Docker Compose configuration. For the most up-to-date information, refer to the official documentation and the actual compose file.
Last Updated: 2025-11-17
Configuration Source: Calypso/seafile-server.yaml