pg数据库日志挖掘WalMiner
WalMiner [TOC] WalMiner是从PostgreSQL的WAL(write ahead logs)日志中解析出执行的SQL语句的工具,并能生 成出对应的undo SQL语句。 reference XlogMiner renamed to WalMiner XlogMiner Enhancements Released and Renamed to WalMinerPosted on 2019-02-22 by Highgo Software reference XLogMiner reference WalMiner 注意:walminer是Highgo开源的一款软件。HGDB所有版本均支持walminer。 walminer安装 reference WalMiner 1 配置要求 需要将数据库日志级别配置需要大于minimal 创建归档路径 mkdir /home/hgdb565/archive/ -p 必须设置如下三个参数,据库日志级别配置需要大于minimal wal_level minimal, archive, hot_standby, or logical ,若想做最完整的日志挖掘,建议设 置为logical。 alter system set wal_level = 'logical'; alter system set archive_mode =