โ Frequently Asked Questions
Find quick answers to the most common questions about SEB Ultra Stack.
๐ General Questions
What is SEB Ultra Stack?
SEB Ultra Stack is a complete, production-ready hosting solution for WordPress that includes Nginx, PHP 8.4, MariaDB, Redis caching, and enterprise-grade security features. Itโs designed to provide maximum performance, security, and scalability out of the box.
What makes SEB Ultra Stack different from other hosting stacks?
- One-click installation - Complete setup in under 15 minutes
- Performance-optimized - Pre-configured for maximum speed
- Security-hardened - Enterprise-grade security by default
- WordPress-focused - Optimized specifically for WordPress and WooCommerce
- Production-ready - No additional configuration needed
- Multisite support - Handle hundreds of sites from one installation
Is SEB Ultra Stack suitable for production use?
Absolutely! SEB Ultra Stack is designed for production environments and includes:
- Enterprise-grade security hardening
- Performance optimizations for high-traffic sites
- Automated backup systems
- SSL/TLS encryption
- DDoS protection via Cloudflare integration
- 24/7 monitoring capabilities
What are the system requirements?
Minimum Requirements:
- Ubuntu 20.04+ LTS
- 2GB RAM (4GB recommended)
- 20GB SSD storage
- 2 vCPU cores
Recommended for Production:
- Ubuntu 22.04+ LTS
- 8GB+ RAM
- 50GB+ NVMe SSD
- 4+ vCPU cores
๐ง Installation & Setup
How long does installation take?
The automated installation typically takes 10-15 minutes depending on your serverโs specifications and internet connection. The process includes:
- System updates and dependencies (2-5 minutes)
- Core stack installation (5-8 minutes)
- Configuration and optimization (3-5 minutes)
Can I install SEB Ultra Stack on an existing server?
Yes, but we recommend starting with a fresh Ubuntu installation for optimal results. The installer will detect existing configurations and attempt to work around them, but conflicts may occur with existing web servers or databases.
Do I need to configure anything after installation?
The stack is production-ready immediately after installation. However, you may want to:
- Add your domain name and configure DNS
- Set up SSL certificates for your domains
- Configure backup destinations (S3, Google Cloud, etc.)
- Customize performance settings for your specific use case
Can I run multiple WordPress sites?
Yes! SEB Ultra Stack supports:
- WordPress Multisite networks - Manage hundreds of sites from one dashboard
- Multiple standalone WordPress installations
- Mixed environments - Regular WordPress + WooCommerce + Multisite
What if the installation fails?
The installer includes comprehensive error handling and logging. If installation fails:
- Check the installation log:
/var/log/seb-stack/install.log - Run the diagnostic tool:
sudo seb-stack diagnose - Contact support with the log files for assistance
- Use the recovery tool:
sudo seb-stack recovery --install
โก Performance
How fast is SEB Ultra Stack compared to other solutions?
Performance improvements vary by site, but typical results show:
- 75% faster page load times (3.2s โ 0.8s)
- 82% faster Time to First Byte (1.1s โ 0.2s)
- 73% fewer database queries (45 โ 12 per page)
- 81% faster server response (800ms โ 150ms)
What caching technologies are included?
SEB Ultra Stack includes multiple caching layers:
- Nginx FastCGI cache - Page-level caching
- Redis object cache - Database query caching
- PHP OPcache - Bytecode caching with JIT
- Browser caching - Static asset caching
- CDN integration - Cloudflare CDN support
How do I optimize performance for my specific site?
- Run the performance audit:
sudo seb-stack performance-audit - Enable all caching:
sudo seb-stack enable-cache --all - Optimize database:
sudo seb-stack optimize-db - Configure CDN:
sudo seb-stack setup-cdn - Monitor and tune:
sudo seb-stack performance-monitor
Can I handle high-traffic sites?
Yes! SEB Ultra Stack is designed for high-traffic scenarios:
- Horizontal scaling ready - Add more servers easily
- Database optimization - Handles millions of records efficiently
- Caching strategies - Reduce server load by 90%+
- CDN integration - Distribute content globally
- Resource monitoring - Automatic scaling alerts
๐ก๏ธ Security
How secure is SEB Ultra Stack out of the box?
SEB Ultra Stack implements enterprise-grade security:
- Multi-layer firewall (UFW + Fail2Ban + Cloudflare)
- SSL/TLS 1.3 with perfect forward secrecy
- Intrusion detection and prevention
- WordPress hardening with security headers
- Automatic security updates
- Regular security audits
Is my data encrypted?
Yes, multiple layers of encryption:
- In-transit: All data transmitted via HTTPS/TLS 1.3
- At-rest: Database and backup encryption available
- Backups: All backups encrypted with AES-256
- Sessions: Secure session handling via Redis
How often should I update the stack?
- Security updates: Automatic (daily)
- Minor updates: Monthly recommended
- Major updates: Quarterly, with testing
- Emergency patches: As needed (weโll notify you)
Update commands:
sudo seb-stack update --security-only # Security updates only
sudo seb-stack update --minor # Minor updates
sudo seb-stack update --full # Complete stack update
What happens if my site gets hacked?
SEB Ultra Stack includes incident response tools:
- Automatic detection - Intrusion detection alerts
- Isolation - Automatic traffic blocking for suspicious IPs
- Backup restoration - Clean backups available
- Malware removal - Built-in cleaning tools
- Security hardening - Additional protection post-incident
๐ Backups & Recovery
Are backups automatic?
Yes, automated backups are enabled by default:
- Daily database backups at 2:00 AM
- Daily file backups at 3:00 AM
- Weekly configuration backups on Sundays
- Real-time incremental backups every 4 hours
- Remote storage sync every 6 hours
Where are backups stored?
Backups are stored in multiple locations:
- Local storage:
/var/backups/(30-day retention) - Remote storage: S3, Google Cloud, or Azure (configurable)
- Geographic redundancy: Multiple data centers
- Encrypted storage: AES-256 encryption
How do I restore from backup?
# List available backups
sudo seb-stack backup-list
# Restore specific site
sudo seb-stack restore example.com --backup=2024-01-15
# Full system restore
sudo seb-stack restore --full --backup=2024-01-15
# Database-only restore
sudo seb-stack restore-db --backup=2024-01-15
Can I test my backups?
Yes, testing is built-in:
# Test backup integrity
sudo seb-stack backup-test --all
# Restore to staging environment
sudo seb-stack restore --staging --backup=latest
# Verify backup completeness
sudo seb-stack backup-verify --detailed
๐ WordPress & WooCommerce
Is WordPress pre-installed?
The installer can automatically install WordPress, or you can add it later:
# During installation
sudo seb-stack install --with-wordpress --domain=example.com
# After installation
sudo seb-stack create-site example.com --wordpress
Does it support WooCommerce?
Yes, SEB Ultra Stack is optimized for WooCommerce:
- E-commerce performance tuning
- Payment gateway optimization
- SSL enforcement for checkout
- Session handling via Redis
- Database optimizations for product catalogs
- Cart abandonment recovery
Can I migrate existing WordPress sites?
Yes, migration tools are included:
# Migrate from another server
sudo seb-stack migrate --from=old-server.com --site=example.com
# Import WordPress backup
sudo seb-stack import --backup=wordpress-backup.zip --site=example.com
# Clone existing site
sudo seb-stack clone-site existing.com new-site.com
What about WordPress Multisite?
Full multisite support is included:
- Subdomain and subdirectory networks
- Custom domain mapping
- Network-wide plugin management
- Centralized user management
- Per-site performance optimization
- Individual site backups
๐ง Technical Questions
What versions of software are included?
SEB Ultra Stack includes the latest stable versions:
- PHP: 8.4 (latest with JIT compiler)
- MariaDB: 10.11+ (latest stable)
- Nginx: 1.24+ (latest stable)
- Redis: 7+ (latest stable)
- WordPress: 6.6+ (latest)
Can I customize the configuration?
Absolutely! All configurations can be customized:
- Web server settings: Nginx configurations
- PHP settings: Memory limits, execution time, etc.
- Database tuning: MySQL/MariaDB optimization
- Cache settings: Redis and OPcache tuning
- Security policies: Firewall and access rules
Is the stack compatible with my hosting provider?
SEB Ultra Stack works on any Ubuntu-based server:
- VPS providers: DigitalOcean, Linode, Vultr
- Cloud providers: AWS, Google Cloud, Azure
- Dedicated servers: Any Ubuntu 20.04+ server
- Local development: VirtualBox, VMware
Can I use my own SSL certificates?
Yes, multiple SSL options are supported:
- Letโs Encrypt (automatic, free)
- Custom certificates (commercial SSL)
- Wildcard certificates (for multisite)
- Self-signed certificates (development only)
๐ฐ Cost & Licensing
Is SEB Ultra Stack free?
Yes, SEB Ultra Stack is completely free and open source under the MIT license. You only pay for:
- Your server hosting costs
- Optional premium support services
- Third-party services (CDN, backup storage, etc.)
Are there any hidden costs?
No hidden costs! The only expenses are:
- Server hosting: Your choice of provider
- Domain names: From your registrar
- Optional services: Premium support, managed services
- Third-party integrations: CDN, backup storage (optional)
Do you offer managed services?
Yes, we offer optional managed services:
- Installation service: Professional setup
- Monitoring service: 24/7 server monitoring
- Maintenance service: Updates and optimizations
- Support service: Priority technical support
๐ Support & Community
How do I get help?
Multiple support channels are available:
- Community Discord: Real-time chat with other users
- GitHub Issues: Bug reports and feature requests
- Email Support: Direct technical assistance
- Documentation: Comprehensive guides and tutorials
- Video Tutorials: Step-by-step video guides
Is there a community?
Yes, join our active community:
- Discord Server: 1,000+ members
- GitHub Community: Developers and contributors
- Reddit Community: r/SEBUltraStack
- YouTube Channel: Tutorials and updates
How do I contribute to the project?
We welcome contributions:
- Code contributions: Submit pull requests on GitHub
- Documentation: Help improve guides and tutorials
- Testing: Beta test new features
- Community support: Help other users
- Translations: Localize for different languages
Where can I report bugs?
Report bugs through:
- GitHub Issues: https://github.com/sebhosting/seb-ultra-stack/issues
- Discord #bugs channel: Real-time bug reports
- Email: bugs@sebhosting.com
๐ฎ Future & Roadmap
Whatโs coming in future versions?
Planned features include:
- Docker support for containerized deployments
- Kubernetes integration for enterprise scaling
- GUI dashboard for easier management
- Auto-scaling based on traffic
- Advanced monitoring with Grafana dashboards
- Multi-server management from single interface
How often are updates released?
Release schedule:
- Security updates: As needed (immediate)
- Minor updates: Monthly
- Major versions: Quarterly
- LTS releases: Annually
Will my current installation be supported long-term?
Yes, we provide long-term support:
- Security updates: 4 years minimum
- Bug fixes: 2 years minimum
- Migration tools: For major version upgrades
- Legacy support: Extended support available
๐ Quick Start Resources
Getting Started Checklist
- Check system requirements
- Run one-click installation
- Configure domain and SSL
- Set up automated backups
- Enable performance optimizations
- Configure security settings
Essential Commands
# Installation
curl -sSL https://sebhosting.com/install.sh | bash
# Status check
sudo seb-stack status
# Add domain
sudo seb-stack add-domain example.com
# Enable SSL
sudo seb-stack enable-ssl example.com
# Create WordPress site
sudo seb-stack create-site example.com --wordpress
# Backup site
sudo seb-stack backup example.com
Still have questions? Join our Discord community or contact support!