How to use this data migration tool?
For example: 1. Migrate all ledger data on bookie1 and bookie2 to other bookie nodes: sh bin/bookkeeper shell replicasMigration -bookieIds bookie1,bookie2 -ledgerIds ALL -readOnly true 2. Migrate ledger1 and ledger3 on bookie1 and bookie2 to other bookie nodes: sh bin/bookkeeper shell replicasMigration -bookieIds bookie1,bookie2 -ledgerIds ledger1,ledger3 -readOnly false
