mysql 磁盘空间不足错误 磁盘空间满了, 写不进去了. :: mysqld_safe Starting mysqld daemon with databases from /alidata/server/mysql-/data -- :: [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see d
一则清理MySQL大表以释放磁盘空间的案例 一.基本情况: 1.dbtest库554G,先清理st_online_time_away_ds(37G)表的数据,保留半年的数据: 1)删除的数据:select count(1),tdate from dbtest.st_online_time_away_ds where tdate < '2017-08-01';(记录数为:462171894) 2)保留的数据:select count(1),tdate from dbtest.st_online_t