ecosystem.config.js.template

/**
 * PM2 Ecosystem Configuration Template
 * Copy this to ecosystem.config.js and customize for your environment
 * 
 * Usage:
 *   pm2 start ecosystem.config.js
 *   pm2 save
 *   pm2 startup
 * 
 * Log Rotation Setup (IMPORTANT - prevents disk from filling):
 *   pm2 install pm2-logrotate
 *   pm2 set pm2-logrotate:max_size 10M
 *   pm2 set pm2-logrotate:retain 7
 *   pm2 set pm2-logrotate:compress true
 *   pm2 set pm2-logrotate:rotateInterval '0 0 * * *'
 */

module.exports = {
  apps: [
    {
      name: 'cryptonote-pool',
      script: 'init.js',
      cwd: __dirname,
      
      // Instance settings
      instances: 1,
      exec_mode: 'fork',
      
      // Restart strategy
      autorestart: true,
      watch: false,
      max_restarts: 10,
      min_uptime: '10s',
      restart_delay: 4000,
      
      // Memory management
      max_memory_restart: '500M',  // Restart if RSS exceeds 500MB (currently using ~31MB)
      
      // Logging
      error_file: 'logs/pm2_error.log',
      out_file: 'logs/pm2_out.log',
      log_date_format: 'YYYY-MM-DD HH:mm:ss Z',
      merge_logs: true,
      
      // Environment variables
      env: {
        NODE_ENV: 'production',
        NODE_OPTIONS: '--max-old-space-size=2048'  // 2GB heap limit
      },
      
      // Development environment
      env_development: {
        NODE_ENV: 'development',
        NODE_OPTIONS: '--max-old-space-size=2048'
      },
      
      // Advanced options
      kill_timeout: 5000,
      listen_timeout: 10000,
      shutdown_with_message: false,
      
      // Graceful shutdown
      wait_ready: false,
      autorestart: true,
      
      // Source map support (for better error traces)
      source_map_support: false,
      
      // Process management
      vizion: false,
      post_update: [],
      
      // cron restart (optional - restart daily at 4 AM)
      // cron_restart: '0 4 * * *',
      
      // Time zone
      time: true
    }
  ]
};