Enterprise Kubernetes Deployment Guide for Space Sign
Advanced guide to deploying Space Sign on Kubernetes with high availability, auto-scaling, and zero-downtime updates. Includes Helm charts and production best practices.
Chen Wei
Platform Engineer
Enterprise Kubernetes Deployment Guide for Space Sign
Running Space Sign on Kubernetes enables enterprise-grade scalability, high availability, and simplified operations. This comprehensive guide covers production deployment with Helm charts, auto-scaling, monitoring, and disaster recovery.
Why Kubernetes for Space Sign?
Benefits of Container Orchestration
Scalability:
High Availability:
Operational Excellence:
Cost Optimization:
Prerequisites
Before deploying, ensure you have:
Infrastructure:
Resources:
Access:
Architecture Overview
Deployment Components
Application Layer:
Data Layer:
Supporting Services:
Helm Chart Installation
Quick Start
Add the Space Sign Helm repository:
Step 1: Add Repository
helm repo add spacesign https://charts.spacesign.com
helm repo update
Step 2: Create Namespace
kubectl create namespace spacesign-prod
Step 3: Configure Values
Create a values-production.yaml file with your customizations.
Step 4: Install Chart
helm install spacesign spacesign/spacesign --namespace spacesign-prod --values values-production.yaml
Production Values Configuration
Complete production configuration:
Create a values.yaml with these production settings:
Global Configuration:
Database Configuration:
Redis Configuration:
Application Configuration:
Ingress Configuration:
Monitoring:
Storage Configuration
Persistent Volume Claims
Space Sign requires persistent storage for:
Storage Classes:
Option 1: Cloud Provider Storage
Use managed storage from your cloud provider (AWS EBS, Azure Disk, GCP Persistent Disk)
Option 2: Network Storage
Configure NFS or Ceph for shared storage across nodes
Option 3: Local Storage
Use local SSDs with StatefulSets for high performance
Database Persistence
PostgreSQL StatefulSet:
Configure with proper volume claims, backup schedules, and replication settings for production use.
High Availability Setup
Multi-Region Deployment
Active-Active Configuration:
Deploy Space Sign across multiple regions:
Regional Architecture:
Each region contains:
Pod Disruption Budgets
Protect critical services:
Configure PodDisruptionBudgets to ensure minimum availability during node maintenance and updates.
Example Configuration:
Auto-Scaling Configuration
Horizontal Pod Autoscaler
CPU-Based Scaling:
Scale frontend pods based on CPU utilization (target 70%)
Custom Metrics Scaling:
Scale based on Space Sign specific metrics:
Cluster Autoscaler
Node Auto-Scaling:
Automatically add/remove nodes based on:
Configuration:
Network Configuration
Ingress Setup
Nginx Ingress Controller:
Production configuration includes:
Service Mesh (Optional)
Istio Integration:
For advanced traffic management:
Security Hardening
Pod Security Policies
Enforce security standards:
Network Policies
Restrict pod-to-pod communication:
Frontend pods:
API pods:
Database pods:
Secrets Management
Options:
Option 1: Kubernetes Secrets
Basic secrets with encryption at rest enabled
Option 2: HashiCorp Vault
Advanced secrets management with dynamic credentials
Option 3: Cloud Provider Secrets
AWS Secrets Manager, Azure Key Vault, GCP Secret Manager
Best Practices:
Monitoring & Observability
Prometheus Metrics
Space Sign Metrics:
System Metrics:
Grafana Dashboards
Pre-built Dashboards:
Application Dashboard:
Infrastructure Dashboard:
Logging with ELK Stack
ElasticSearch + Logstash + Kibana:
Centralized logging for:
Log Aggregation:
All pods ship logs to central ElasticSearch cluster with proper indexing and retention policies.
Backup & Disaster Recovery
Database Backups
Automated Backup Strategy:
Daily Full Backups:
Hourly Incremental Backups:
Backup Testing:
Application State Backup
Velero for Kubernetes:
Backup entire namespace including:
Schedule:
CI/CD Integration
GitOps with ArgoCD
Automated Deployment Pipeline:
Development Flow:
1. Developer pushes code
2. CI builds Docker image
3. Updates Helm values in Git
4. ArgoCD detects changes
5. Automatically deploys to cluster
Benefits:
Blue-Green Deployments
Zero-Downtime Updates:
Strategy:
1. Deploy new version (green)
2. Run smoke tests
3. Switch traffic gradually
4. Monitor metrics
5. Rollback if issues detected
Performance Tuning
Resource Optimization
Right-Sizing Pods:
Frontend:
API:
Workers:
Caching Strategy
Multi-Layer Caching:
Redis Cache:
CDN Caching:
Database Optimization
PostgreSQL Tuning:
Key settings for production:
Connection Pooling:
Use PgBouncer to manage database connections efficiently.
Troubleshooting Guide
Common Issues
Pods Stuck in Pending:
High Memory Usage:
Slow API Response:
Failed Deployments:
Debug Commands
Useful kubectl commands for troubleshooting:
View Pod Status:
kubectl get pods -n spacesign-prod
View Pod Logs:
kubectl logs -f pod-name -n spacesign-prod
Describe Pod:
kubectl describe pod pod-name -n spacesign-prod
Execute in Pod:
kubectl exec -it pod-name -n spacesign-prod -- /bin/bash
View Events:
kubectl get events -n spacesign-prod --sort-by='.lastTimestamp'
Cost Optimization
Resource Efficiency
Vertical Pod Autoscaler:
Automatically adjust resource requests based on actual usage
Cluster Autoscaler:
Scale nodes down during low traffic
Spot Instances:
Use preemptible/spot instances for non-critical workloads (workers)
Cost Monitoring
Track Spending:
Estimated Monthly Costs:
Small Deployment (< 1000 users):
Medium Deployment (1000-10000 users):
Large Deployment (10000+ users):
Conclusion
Deploying Space Sign on Kubernetes provides:
β Enterprise-grade reliability with HA and auto-scaling
β Operational simplicity through automation
β Cost efficiency with optimized resource usage
β Security with network policies and secrets management
β Observability with comprehensive monitoring
Next Steps:
1. Set up your Kubernetes cluster
2. Install the Space Sign Helm chart
3. Configure monitoring and alerts
4. Test disaster recovery procedures
5. Optimize performance based on metrics
Need help with your Kubernetes deployment? [Request enterprise support](/request-a-demo) or [join our community](https://github.com/pmspaceai7-wq/space-sign/discussions).
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