8. Maintain

Hardware requirements, deployment process in details, aspects related to security, configuration files — all of the listed is explained in this separate section, helpful for DevOps engineers or those who are digging deeper in the system capabilities.

Table of contents

• 8.1. Restarting Iroha node with existing WSV
  • 8.1.1. Enabling WSV Reuse
  • 8.1.2. Enabling WSV Reuse
  • 8.1.3. State Database Schema version
  • 8.1.4. Changing Iroha version. Migration.
• 8.2. Iroha installation security tips
  • 8.2.1. Physical security
  • 8.2.2. Deployment
  • 8.2.3. Network configuration
  • 8.2.4. Updates
  • 8.2.5. Logging and monitoring
  • 8.2.6. OS hardening
• 8.3. Shepherd
  • 8.3.1. Prerequisites
  • 8.3.2. Supported actions
    • 8.3.2.1. Graceful shutdown
    • 8.3.2.2. Watch it work
  • 8.3.3. Other parameters