Chaindata Migration

💡 Run migration only for PN and EN nodes (not CN)

Things to know before this job

• It needs m6i.8xlarge spec (32 cores and 128GB memory) or higher

• 7 days for full progress (Migration is divided in 2 parts)

  • Part 1 - Migrate DB to a new directory (The message “State migration is completed” appears)

  • Part 2 - New Block generation on new directory (old directory will be deleted after this)

• 500GB free space should be available

Go to Klaytn Console

$ kpn attach klay.ipc

#start chain data Migration
> admin.startStateMigration()
null

# Check Status
> admin.stateMigrationStatus

#stop Migration
> admin.stopStateMigration()