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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()
​