Maintenance Procedures Guide

This comprehensive guide covers all maintenance procedures for the HostingCo system, including routine maintenance, system updates, performance optimization, and preventive care.

Maintenance Overview

The HostingCo system requires regular maintenance to ensure optimal performance, security, and reliability. This guide provides detailed procedures for all maintenance activities.

Maintenance Categories

Routine Maintenance: Daily, weekly, and monthly tasks
System Updates: Software patches and version upgrades
Performance Optimization: Database and application tuning
Security Maintenance: Security updates and vulnerability patches
Backup Maintenance: Backup verification and restoration testing
Monitoring Maintenance: Alert system and monitoring tool upkeep

🤖 Automated Maintenance Scripts

Available Scripts

# Health monitoring and checks
./scripts/health-check.sh --detailed --watch

# System cleanup and maintenance
./scripts/clean.sh --deep --cache --logs

# Database maintenance
./scripts/db-migrate.sh production
./scripts/db-reset.sh development --force

Scheduled Maintenance

# Run daily maintenance
npm run maintenance:daily

# Run weekly maintenance
npm run maintenance:weekly

# Run monthly maintenance
npm run maintenance:monthly

📅 Routine Maintenance

Daily Tasks

System Health Check: Verify all services are running
Log Review: Check for errors and warnings
Backup Verification: Ensure backups completed successfully
Performance Monitoring: Check system resource usage

Weekly Tasks

Security Updates: Apply security patches
Database Optimization: Run database maintenance tasks
Log Rotation: Archive old log files
Cache Cleanup: Clear expired cache entries

Monthly Tasks

System Updates: Update all software packages
Performance Analysis: Review performance metrics
Security Audit: Conduct security assessments
Backup Testing: Test backup restoration procedures

Database Maintenance

PostgreSQL Maintenance

# Database vacuum and analyze
npm run db:vacuum

# Rebuild indexes
npm run db:reindex

# Update statistics
npm run db:analyze

# Check database integrity
npm run db:check

Redis Maintenance

# Redis memory optimization
npm run redis:optimize

# Clear expired keys
npm run redis:cleanup

# Backup Redis data
npm run redis:backup

Performance Optimization

Application Performance

# Profile application performance
npm run profile:performance

# Optimize bundle size
npm run build:optimize

# Clear application cache
npm run cache:clear

System Performance

Memory Management: Monitor and optimize memory usage
Disk Space: Clean up temporary files and logs
Network Optimization: Optimize network configurations
Load Balancing: Distribute load across servers

⏰ Maintenance Scheduling

Cron Jobs Setup

# Daily health check at 2 AM
0 2 * * * /path/to/hostingco/scripts/health-check.sh

# Weekly maintenance on Sunday at 3 AM
0 3 * * 0 /path/to/hostingco/scripts/weekly-maintenance.sh

# Monthly maintenance on 1st at 4 AM
0 4 1 * * /path/to/hostingco/scripts/monthly-maintenance.sh

Maintenance Windows

Planned Downtime: Schedule maintenance during low-traffic periods
User Notification: Inform users about scheduled maintenance
Rollback Plan: Prepare rollback procedures for failed updates
Service Impact: Minimize impact on critical services

Maintenance Monitoring

Maintenance Metrics

  • System uptime and availability
  • Performance benchmarks
  • Error rates and response times
  • Resource utilization trends
  • Backup success rates

Alerting

# Test alert system
npm run alerts:test

# Configure maintenance alerts
npm run alerts:configure

# View alert history
npm run alerts:history