——本文讲解了Storm故障容忍性(Fault-Tolerance)的设计细节:当Worker.节点.Nimbus或者Supervisor出现故障时是如何实现故障容忍性,以及Nimbus是否存在单点故障问题. 当一个Worker挂了会怎样? When a worker dies, the supervisor will restart it. If it continuously fails on startup and is unable to heartbeat to Nimbus, Ni…