Thank you for your reply.Maybe I could not give very clear expression.the "centos"and"ubuntu" are not hosts,they are docker container on the same host,so ,i want to get the sum of network
在 2016年8月19日星期五 UTC+8上午4:20:16，Sean Beckett写道： > > "SELECT SUM(rx_bytes) FROM..." will return the sum across all the series. > > "SELECT SUM(rx_bytes) FROM...GROUP BY container_name" will return the SUM > independently for each container_name > > It sounds like you are trying to sum up the total network traffic at each > interval. Assuming the data is reported in 10 second intervals, a query > like "SELECT SUM(rx_bytes) FROM...GROUP BY time(10s)" would return that. > > There is no way in InfluxDB to do a query like "SELECT rx_bytes + > rx_bytes..." where one field is from the centos container, and the other is > from the ubuntu box. You'll have to sum across intervals, not individually > for every point. > > On Thu, Aug 18, 2016 at 1:39 AM, 陈繁 <[email protected] <javascript:>> > wrote: > >> for example: >> >> <https://lh3.googleusercontent.com/-AhsPrY9HfxU/V7Vk2l-k-BI/AAAAAAAAABs/TbTmyeO65qEGtB3xWfq2DUl6Bl9JpHP6wCLcB/s1600/net.png> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> I have two container, so there are two values of rx_bytes.how to get the >> sum of the different container on the same time？ >> >> >> >> >> >> >> >> >> >> -- >> Remember to include the InfluxDB version number with all issue reports >> --- >> You received this message because you are subscribed to the Google Groups >> "InfluxDB" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at https://groups.google.com/group/influxdb. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/influxdb/7f10f170-393d-44a4-a5ce-3f05c6004956%40googlegroups.com >> >> <https://groups.google.com/d/msgid/influxdb/7f10f170-393d-44a4-a5ce-3f05c6004956%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > Sean Beckett > Director of Support and Professional Services > InfluxDB > -- Remember to include the InfluxDB version number with all issue reports --- You received this message because you are subscribed to the Google Groups "InfluxDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/influxdb. To view this discussion on the web visit https://groups.google.com/d/msgid/influxdb/78e330f9-9f04-4df5-8622-c370c48a61b7%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
