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bin/kafka-storage.sh format --cluster-id=123456 // Gives the cluster all the latest feature versions
bin/kafka-storage.sh format --release-version 3.6-IVI --cluster-id=123456 // Gives the cluster all the versions that map to 3.6-IV1
bin/kafka-storage.sh format --feature metadata.version=16 --feature transaction.protocol.version=2 --feature group.coordinator.version=1 --cluster-id=123456 // Gives the cluster metadata.version 16, transaction protocol version 2, and group coordinator version 1
bin/kafka-storage.sh format --feature metadata.version=16 --feature transaction.protocol.version=2 --release-version 3.3-IV2 --cluster-id=123456 // throws error!
bin/kafka-storage.sh format --feature transaction.protocol.version=2 --cluster-id=123456 // Given TV 2 is not known by the storage tool, throws error!
bin/kafka-storage.sh format --feature group.coordinator.version=2 --release-version 3.3-IV2 --cluster-id=123456 // Given GCP2 requires MV 3.8-IV3, throws error!
 
bin/kafka-features.sh upgrade // Sets the cluster to all the latest feature versions
bin/kafka-features.sh upgrade --feature transaction.protocol.version=2 // Sets the transaction protocol version to 2
bin/kafka-features.sh upgrade --feature metadata.version=16 --feature transaction.protocol.version=2 --feature group.coordinator.version=1 // Upgrades the cluster to metadata.version 16, transaction protocol version 2, and group coordinator version 1
bin/kafka-features.sh upgrade --release-version 3.6-IVI // Upgrades all the features to versions that map to 3.6-IV1
bin/kafka-features.sh downgrade --feature metadata.version=16 --transaction.protocol.version=2 // Throws error if metadata version is < 16, and this would be an upgrade
bin/kafka-features.sh upgrade --feature transaction.protocol.version=2  --release-version 3.6-IVI // Throws error!