ITPub博客

随着数据库数据量的增加，产生的归档也会非常多，下面的命令就是用来删除指定日期前的归档日志，很有用，在此记录一下：find /arch -mtime +n -type f -name "*.arc" |&nb...

简介fio is a tool that will spawn a number of threads or processes doing a particular type of I/O action as specified by the user. The typical use of fio is to write a job file matching the I/O load ...