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Monitoring and Maintenance

This section covers the monitoring and maintenance aspects of the Keralis system.

System Logs​

Here's where to find logs for different components:

  • Sender: /root/keralis/sender/logs/
  • Hash Server: /root/keralis/logs/hash-server.log
  • PM2: pm2 logs
  • Application: /root/keralis/logs/

PM2 Service Monitoring​

Service List​

To see the status of all services:

pm2 list

Specific Logs​

To view logs for a specific service:

pm2 logs auto-sender    # Sender logs
pm2 logs hash-server    # Hash server logs
pm2 logs dashboard      # Dashboard logs

Real-Time Monitoring​

For real-time monitoring:

pm2 monit

Restart and Updates​

Service Restart​

To restart all services:

pm2 restart all

To restart a specific service:

pm2 restart auto-sender

Code Update​

To update code from the Git repository:

cd /root/keralis
git pull
pm2 reload all

Cache Cleaning​

To clean the PM2 cache:

pm2 flush

Monitoring Interfaces​

Dashboard: http://`blockchain_ip`:3000
PM2 Monitoring: pm2 monit