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PostgreSQL启动恢复读取checkpoint记录失败的条件-yanzongshuai的专栏
source link: http://blog.51cto.com/yanzongshuai/2154969
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1、首先读取ControlFile->checkPoint指向的checkpoint2、如果读取失败，slave直接abort退出，master再次读取ControlFile->prevCheckPoint指向的checkpointStartupXLOG->|--checkPointLoc=ControlFile->checkPoint;|--record=ReadChec
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