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为什么master与slave的binlog文件数会差很多?

Open yuandongjian opened this issue 3 years ago • 3 comments

版本:2.3.1

三主三从,上面是master的binlog,下面是slave的

yuandongjian avatar Jun 17 '21 10:06 yuandongjian

WeChat284f76efa23c5eae95d80170d3e2806e

yuandongjian avatar Jun 17 '21 10:06 yuandongjian

默认,master不会生成binlog文件的 只有当slave故障的时候,master才会导出binlog

所以,默认情况下,只需关心slave的binlog即可

TendisDev avatar Jun 24 '21 09:06 TendisDev

默认,master不会生成binlog文件的 只有当slave故障的时候,master才会导出binlog

所以,默认情况下,只需关心slave的binlog即可

@TendisDev 那请问一下maxbinlogkeepnum和slaveBinlogKeepNum是什么关系,slave保留的是最大binlog数量是maxbinlogkeepnum? 还有设置了maxbinlogkeepnum但是binlog数量也远远超过maxbinlogkeepnum, 时间满足minbinlogkeepsec.

AVOlili avatar Jun 25 '21 02:06 AVOlili