As far as I know, this is a design flaw in cloud foundry that you can't get around. But I don't really know anything about cloud foundry outside of the fact that it's nearly incompatible with Prometheus.
On Tue, Jun 9, 2020 at 2:55 PM Hari Yada <[email protected]> wrote: > How to have direct access to all instances, I have my app deployed on > cloud-foundry and hence don't have access to the individual instance > routes.. > > On Tuesday, June 9, 2020 at 10:17:18 AM UTC+5:30, Hari Yada wrote: >> >> Hi Experts, >> >> I have an application and it is scaled to 3 instances. Using >> Prometheus I would like to scrape the metrics per each instance. for >> example i would like to know how many number of http requests received per >> instance. >> so i am exposing a metric like this requests_total >> {instance_id="xxxxxxx",} >> 9.0. finally i have specified the application url in prometheus config >> file. >> >> * problem that i am facing*: >> >> since the service is load-balanced, when prometheus scrapes it hits one >> of the instance and fetch the metrics. eg: if prometheus hits instance one >> , at this point in time it will not have the details of instance2 and 3 and >> hence there are >> gaps in the graphs for this scrape interval. >> >> to avoid the above situation, i need to use a persistence store to store >> the metrics for all the instances and when prometheus asks that time i need >> it fetch from the store. >> >> Generally i would like to know what is the recommended way for this kind >> of situation >> >> Best Regards, >> Hari >> >> -- > You received this message because you are subscribed to the Google Groups > "Prometheus Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/prometheus-users/6f1c0708-b0e9-46f1-8a13-e2a9b8668ba0o%40googlegroups.com > <https://groups.google.com/d/msgid/prometheus-users/6f1c0708-b0e9-46f1-8a13-e2a9b8668ba0o%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/CABbyFmrPfAYwYmLCkr_H%3D36Mkr0sebbGm0p6hr2pS%2B%2BiCG086A%40mail.gmail.com.
