Re: [prometheus-users] Is exporters' data persisted ?

2020-02-25 Thread Stuart Clark
]but not yet an official information. Exporters return the current data when polled, so don't store anything themselves. The data is persisted within the Prometheus TSDB once scraped. -- Stuart Clark -- You received this message because you are subscribed to the Google Groups "Prometheus

Re: [prometheus-users] Raise an alert before system goes down.

2020-02-24 Thread Stuart Clark
at the linear prediction & derivative functions. For example alerting on disk due to run out within 4 hours, or a response time SLA due to be breached within 2 hours. On Thursday, February 20, 2020 at 4:03:18 PM UTC+5:30, Stuart Clark wrote: As long as there are some metrics which

Re: [prometheus-users] Re: Data getting corrpted - missing meta.json

2020-02-20 Thread Stuart Clark
If you have more than one copy of Prometheus running against the same data directory you will cause corruption. They need to be using separate directories and the use of NFS is generally not recommended. On 20 February 2020 12:40:59 GMT, Guru SD wrote: >Yes we have two Prometheus servers

Re: [prometheus-users] AWS cross region Node Exporter monitoring issue

2020-02-20 Thread Stuart Clark
anyone to be able to see & query your metrics system you'd probably want to look at whitelisting, TLS & authentication. On Thursday, 20 February 2020 10:35:33 UTC, Stuart Clark wrote: That sounds like an AWS thing. However it is generally advisable to run Prometheus servers within each

Re: [prometheus-users] AWS cross region Node Exporter monitoring issue

2020-02-20 Thread Stuart Clark
That sounds like an AWS thing. However it is generally advisable to run Prometheus servers within each failure domain and not scrape things across domains. So for this I'd suggest a Prometheus server in each region. On 20 February 2020 10:18:00 GMT, Ollie Sutton wrote: >I am having this issue

Re: [prometheus-users] Raise an alert before system goes down.

2020-02-20 Thread Stuart Clark
As long as there are some metrics which give a good indication that things are about to break then yes. For example you can alert on 100% disk usage, but you can also alert on disk usage projected to reach 100% within the next hour On 20 February 2020 10:26:05 GMT, Isabel Noronha wrote: >I

Re: [prometheus-users] Prometheus-services

2020-02-20 Thread Stuart Clark
Maybe you could use the blackbox exporter to monitor the service as well as response times? On 20 February 2020 07:34:27 GMT, Srinivasa Reddy B wrote: >Hi am srinivasa am installed prometheus in my EKS cluster using Helm >charts >currently its running fine But my Project manager asking to do

Re: [prometheus-users] Prometheus exporter collection behaviour

2020-02-16 Thread Stuart Clark
miss the second, Is there any way in prometheus to accomplish this ? The maximum scrape rate for Prometheus is about 2 minutes due to staleness. Can you switch to say scraping every minute? Regards, Arun Raj. R On Sunday, February 16, 2020 at 11:53:54 PM UTC+9, Stuart Clark wrote: Both

Re: [prometheus-users] Prometheus exporter collection behaviour

2020-02-16 Thread Stuart Clark
Both are expected. The scrape interval is an average, so gaps between scrapes might be a bit longer or shorter each time. Different scrapes with the same scrape interval will happen at different times to prevent everything happening at once, overwhelming the server and network. Ideally most

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