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For Node Operators

This section contains guides for running and maintaining Fukuii nodes in production.

Start Here

If you're new to Fukuii, begin with these guides:

  1. First Start — Get your node running for the first time
  2. Node Configuration — Understand and customize configuration
  3. Security — Secure your node properly

Quick Reference

Common Tasks

Task Guide
Start a new node First Start
Configure RPC Node Configuration
Set up TLS/HTTPS TLS Operations
Optimize peering Peering
Manage disk space Disk Management
Create backups Backup & Restore
Debug issues Known Issues

Essential Ports

Port Protocol Purpose Exposure
30303 UDP Discovery Public
9076 TCP P2P Public
8546 TCP RPC Private

Default Paths

Path Description
~/.fukuii/<network>/ Data directory
~/.fukuii/<network>/node.key Node identity key
~/.fukuii/<network>/keystore/ Account keystores

Runbooks

Setup & Configuration

Security

Networking

  • Peering — Peer discovery and connectivity troubleshooting

Maintenance

Troubleshooting

Health Checks

Check Sync Status

curl -X POST --data '{"jsonrpc":"2.0","method":"eth_syncing","params":[],"id":1}' \
  http://localhost:8546

Check Peer Count

curl -X POST --data '{"jsonrpc":"2.0","method":"net_peerCount","params":[],"id":1}' \
  http://localhost:8546

Check Client Version

curl -X POST --data '{"jsonrpc":"2.0","method":"web3_clientVersion","params":[],"id":1}' \
  http://localhost:8546

Network Information

Ethereum Classic (Mainnet)

  • Network ID: 1
  • Chain ID: 61 (0x3d)
  • Default Data Dir: ~/.fukuii/etc/

Mordor (Testnet)

  • Network ID: 7
  • Chain ID: 63 (0x3f)
  • Default Data Dir: ~/.fukuii/mordor/