On Sun, May 17, 2020 at 12:06 PM Rajesh Reddy Nachireddi < [email protected]> wrote:
> Thanks Julius, > > we are using the predictive analytics for disk usage and only issue is > with resolved alerts doesn't have the current utilisation. > > How to handle this? > -> what Stuart said > and also above git link looks too old w.r.t syntax, could you give us > latest one which has YAML format. > Hmm, I didn't send any git link, and the links I sent were all up-to-date. Not sure what you mean? > Thanks, > > Rajesh > > > > On Sun, May 17, 2020 at 3:25 PM Julius Volz <[email protected]> > wrote: > >> In this case you can just directly refer to the sample value of the time >> series returned by your expression (since it's already percentage you >> want), something like this: >> >> description: "Filesystem at {{$labels.mountpoint}} on >> {{$labels.instance}} is only {{$value}}% free." >> >> See also >> https://prometheus.io/docs/prometheus/latest/configuration/alerting_rules/#templating >> >> For other situations you can also really run another query from the >> annotation template, see >> https://prometheus.io/docs/prometheus/latest/configuration/template_examples/#simple-iteration >> >> Btw. you might want to look at node_filesystem_avail_bytes rather >> than node_filesystem_free_bytes, as free bytes also includes space reserved >> for the root user, but you may run into problems with other users' disk >> usage before that reserved space runs full. >> >> Btw. another thing: depending on the use case, consider looking into >> predictive disk usage alerts rather than alerts with static limits: >> https://www.robustperception.io/reduce-noise-from-disk-space-alerts >> >> On Sun, May 17, 2020 at 11:21 AM Rajesh Reddy Nachireddi < >> [email protected]> wrote: >> >>> Hi, >>> >>> How to use the query expression as part of annotations in alert rule >>> >>> - alert: OutOfDiskSpace >>> expr: node_filesystem_free_bytes / node_filesystem_size_bytes * 100 < 10 >>> for: 1m >>> labels: >>> severity: Critical >>> annotations: >>> description: "Disk has occupied the <exprsession> percentage >>> >>> Regards, >>> >>> Rajesh >>> >>> >>> >>> -- >>> 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/CAEyhnpLmr%2BCwB1GfBS0-3vLV2Zb3LuFnL7pH5McOfGyWbSwi0Q%40mail.gmail.com >>> <https://groups.google.com/d/msgid/prometheus-users/CAEyhnpLmr%2BCwB1GfBS0-3vLV2Zb3LuFnL7pH5McOfGyWbSwi0Q%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >> >> >> -- >> Julius Volz >> PromLabs - promlabs.com >> > -- Julius Volz PromLabs - promlabs.com -- 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/CAObpH5yHDo6kiY_CR8F6Y5fgzmrUXjX8N%2Be_QinUZQvMu2Vufg%40mail.gmail.com.
