1.安装一个mango客户端,例如:
![](https://img.haomeiwen.com/i7177851/02472ca08829a336.png)
下载地址:https://robomongo.org/
2.链接测试服务端的mango服务,例如
![](https://img.haomeiwen.com/i7177851/3baa09c0bf6effaf.png)
![](https://img.haomeiwen.com/i7177851/dd32c4d120370d80.png)
3.点击'Test'测试一下是否可以链接成功
![](https://img.haomeiwen.com/i7177851/12ad4fe4124e035b.png)
连接成功展示如下:
![](https://img.haomeiwen.com/i7177851/10ec787ff1b4d582.png)
4.保存后点击链接
![](https://img.haomeiwen.com/i7177851/6f6745c0d08e0b8a.png)
5.链接成功后展示内容如下:
![](https://img.haomeiwen.com/i7177851/3840fcd7d6cf6a3f.png)
6.录入添加定时器索引的语句,内容如下
![](https://img.haomeiwen.com/i7177851/6471db92ff443e77.png)
语句如下
db['log.acmtc'].dropIndex("timestamp_-1");-----删除原始索引
db['log.acmtc'].ensureIndex({"timestamp":-1},{ expireAfterSeconds:7776000});---增加新的索引,将7776000更改为自己需要多久清除日志的秒数
7.运行后查看索引是否增加成功
db['log.acmtc'].getIndexes();
![](https://img.haomeiwen.com/i7177851/52fa83e1c669ba3b.png)
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