There is no data in the graph of the 5-minute collection interval

Post general support questions here that do not specifically fall into the Linux or Windows categories.

Moderators: Developers, Moderators

Post Reply
hbgd420
Posts: 9
Joined: Wed Aug 14, 2019 6:01 am

There is no data in the graph of the 5-minute collection interval

Post by hbgd420 »

Centos7.4
Cacti 1.2.4
Crontab 1min */1 * * * * apache sh /home/apache/run_poller.sh >> /home/apache/run_poller.out

I have created 2800 graphs to collect the flow of the device. The data collection interval includes 5 minutes and 1 minute intervals. There are about 2600 5-minute interval graphs, and the others are 1-minute interval graphs。

If the graph created on the interface of a device is 5 minutes, the graph sometimes has no data. But after deleting the created 5-minute graph and re-creating the 1-minute interval graph, the data will appear at this time。And no errors appear in the logs window。
Image

Both graphs were collected in 5 minutes. And the interfaces of the device are all available。The first graph is collected correctly, and the second graph has no data。If I change the second graph to 1 minute acquisition, the data will be collected correctly。After collecting for a period of time, there may be no data in the first graph。

What is the cause of this?
User avatar
Osiris
Cacti Guru User
Posts: 1424
Joined: Mon Jan 05, 2015 10:10 am

Re: There is no data in the graph of the 5-minute collection interval

Post by Osiris »

Check the max value on traffic_in and traffic_out using the rrdtool info command. Its likely the values are too low. This can happen in cases where the device does not report the correct ifHighSpeep, like with old RHEL6/7 boxes with bonded interfaces.
Before history, there was a paradise, now dust.
Post Reply

Who is online

Users browsing this forum: No registered users and 4 guests