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51CTO
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啥是2PC?在架构设计中有什么用?
二阶段提交2PC(Two phase Commit)是指,在分布式系统里,为了保证所有节点在进行事务提交时保持一致性的一种协议算法。 在分布式系统里,每个节点都可以知晓自己操作的成功或者失败,却无法知道其他节点操作的成功或失败。 因此,当一个事务跨越多个节点 ...
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