18 Feb 2019 08:09 AM - last edited on 13 Dec 2021 10:36 AM by MaciejNeumann
Hi All,
I am facing frequent data drops in Dynatrace Managed for all the applications and Agents connected to my Cluster as shown below.
Please help
18 Feb 2019 09:19 AM
Are you sure that is related to Dynatrace? Did you checked Server log?
Sebastian
18 Feb 2019 11:06 AM
That's what we need to figure out. I have raised this to Dynatrace support they are analysing the logs.
18 Feb 2019 09:25 AM
Hi! Does it show when checking CPU/RAM graph from hosts too?
I was having this kind of behavior. After speaking with Support and checking logs it was an ntp sync failure. Cluster / collector / Agent Host where all out of sync, sending data from the future from the cluster point of view. Check NTP from all host.
18 Feb 2019 11:27 AM
Yes, CPU/RAM metrics are fine no drop was observed in those metrics. I have checked with server support team according to them the servers were not synched with local NTP server they have done the changes and updated the time with local NTP server.
18 Feb 2019 11:57 AM
Hi Mohit,
Did you see any problem created for this behavior in dynatrace or you just noticed this by yourself. We have seen this behavior few days back and monitoring was unavailable for short time period.