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At this moment, I don't know who shouted, 'ah, why did the raft float away?'说完，他弯下腰，将两手撑在膝盖上，歪着头从下往上看秦淼，问道：小兄弟，你干嘛哭？嗳哟，是个小疤脸。这是一部爆笑青春校园情景喜剧，讲述一群大学生的犯二故事。该剧深挖校园生活中各种囧事趣事，带来各种不同的笑点，具有鲜明的网络特征，喜感十足，带你感受颠覆三观的全新大学生活。There must be an objective downtime. When most Sentinel processes in the "Sentinel Group" make SDOWN judgment on the Master master server and communicate with each other through the SENTINEL is-master-down-by-addr command, the Master Server offline judgment is obtained. This method is "objective down", and the English name is: Objectively Down, abbreviated as ODOWN. Through a certain vote algorithm, select one of the remaining slave server nodes to be promoted to Master server node, then automatically modify the relevant configuration and turn on failover.Chapter 5 Applying the Principle of Deliberate Practice in Work