[三级linux命令行下快速监控mysql]三级:Linux命令行下快速监控mysql

时间:2018-05-22  来源:GRE  阅读:
其实很简单,就是利用linux下的 watch 工具来做监控,方法如下:
  [yejr@localhost imysql]# watch -d -n 10 "egrep ’MySQL thread|Log|Modified db pages’ innodb_status.3249 "
  Every 10.0s: egrep ’MySQL thread|Log|Modified db pages’ innodb_status.3249
  Thu Apr 9 10:01:12 2009
  MySQL thread id 6, query id 71 localhost root Sending data
  Log sequence number 2703 3443241402
  Log flushed up to  2703 3442763607
  Modified db pages    83325
  或者:
  [yejr@localhost imysql]#watch -d -n 10 "mysqladmin ext|egrep Innodb_data"
  Every 10.0s: mysqladmin ext|egrep Innodb_data
  Thu Apr 9 10:03:55 2009
  | Innodb_data_fsyncs        | 4144699   |
  | Innodb_data_pending_fsyncs    | 0      |
  | Innodb_data_pending_reads     | 0      |
  | Innodb_data_pending_writes    | 0      |
  | Innodb_data_read         | 5567172608 |
  | Innodb_data_reads         | 298413   |
  | Innodb_data_writes        | 4492881   |
  | Innodb_data_written        | 18549422080 |
  参数解释:
  -d --differences
  -n --interval
  不用我多说了吧,怎么样,是不是觉得很有意思

[三级linux命令行下快速监控mysql]三级:Linux命令行下快速监控mysql

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