Afterwards, you must then create your state database replicas.
然后,您必须创建您的状态数据库副本。
The database replicas ensure that the data in the state database is always valid.
该数据库副本确保状态数据库中的数据始终有效。
Replicas executed transactions in parallel, but implemented some protocol to ensure agreement about any change in database state before committing any transaction.
副本并行执行交易,但实施了一些协议,以确保任何交易之前,提交有关的任何数据库的状态变化协定。
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