Mongo 常用操作

查看当前执行那些操作

> db.currentOp()

>db.$cmd.sys.inprog.findOne()

查看当前有多少个连接

> db.serverStatus().connections
{ "current" : 21, "available" : 52407, "totalCreated" : 44 }

mongo 监控

# mongostat

[root@hb-dev-yfx01 bin]# ./mongostat 
insert query update delete getmore command dirty  used flushes vsize   res qrw arw net_in net_out conn                time
    *0    *0     *0     *0       0     2|0  0.0% 34.5%       0 21.6G 20.1G 0|0 1|0   158b   46.0k   22 Jun 28 10:53:30.737
    *0    *0     *0     *0       0     2|0  0.0% 34.5%       0 21.6G 20.1G 0|0 1|0   215b   46.2k   22 Jun 28 10:53:31.737
    *0    *0     *0     *0       0     2|0  0.0% 34.5%       0 21.6G 20.1G 0|0 1|0   158b   46.0k   22 Jun 28 10:53:32.737
    *0    *0     *0     *0       0     2|0  0.0% 34.5%       0 21.6G 20.1G 0|0 1|0   215b   46.2k   22 Jun 28 10:53:33.738




posted @ 2018-07-09 13:54  JasonQ.Meng  阅读(141)  评论(0)  编辑  收藏  举报