grafana variable still catch old metrics info










0















i use grafana+prometheus monitor k8s pod,when my pod is removed ,i clean all metrics belongs to the removed pod,but still can see in grafana
variable



for example ,i defined a variable named node ,the query express is " instance=~"(.+)", job="node status" ",it can catch all metrics ,and i use regex expression '/instance="([^"]+):9100"/' to match the ip of each monitor target ,when i click node label on dashboard,it display all target ip , and when one of these targets is removed ,i use http api provide by prometheus to clean all metrics belongs to this target,but when i click node label ,it still display the removed target ip ,why? and how i can delete this ip?










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    0















    i use grafana+prometheus monitor k8s pod,when my pod is removed ,i clean all metrics belongs to the removed pod,but still can see in grafana
    variable



    for example ,i defined a variable named node ,the query express is " instance=~"(.+)", job="node status" ",it can catch all metrics ,and i use regex expression '/instance="([^"]+):9100"/' to match the ip of each monitor target ,when i click node label on dashboard,it display all target ip , and when one of these targets is removed ,i use http api provide by prometheus to clean all metrics belongs to this target,but when i click node label ,it still display the removed target ip ,why? and how i can delete this ip?










    share|improve this question


























      0












      0








      0








      i use grafana+prometheus monitor k8s pod,when my pod is removed ,i clean all metrics belongs to the removed pod,but still can see in grafana
      variable



      for example ,i defined a variable named node ,the query express is " instance=~"(.+)", job="node status" ",it can catch all metrics ,and i use regex expression '/instance="([^"]+):9100"/' to match the ip of each monitor target ,when i click node label on dashboard,it display all target ip , and when one of these targets is removed ,i use http api provide by prometheus to clean all metrics belongs to this target,but when i click node label ,it still display the removed target ip ,why? and how i can delete this ip?










      share|improve this question
















      i use grafana+prometheus monitor k8s pod,when my pod is removed ,i clean all metrics belongs to the removed pod,but still can see in grafana
      variable



      for example ,i defined a variable named node ,the query express is " instance=~"(.+)", job="node status" ",it can catch all metrics ,and i use regex expression '/instance="([^"]+):9100"/' to match the ip of each monitor target ,when i click node label on dashboard,it display all target ip , and when one of these targets is removed ,i use http api provide by prometheus to clean all metrics belongs to this target,but when i click node label ,it still display the removed target ip ,why? and how i can delete this ip?







      grafana prometheus






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      edited Nov 15 '18 at 6:03







      user1208081

















      asked Nov 14 '18 at 3:44









      user1208081user1208081

      2042418




      2042418






















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          It seems that Prometheus targets are not updated, even so that some of the pods are evicted. You can check it in Prometheus http://yourprometheus/targets page.



          Does Prometheus run inside of the K8s cluster?






          share|improve this answer























          • i can see the removed target disppear on xxxx/targets, yes ,prometheus is run as a pod in k8s cluster

            – user1208081
            Nov 15 '18 at 6:01










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          1 Answer
          1






          active

          oldest

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          active

          oldest

          votes






          active

          oldest

          votes









          0














          It seems that Prometheus targets are not updated, even so that some of the pods are evicted. You can check it in Prometheus http://yourprometheus/targets page.



          Does Prometheus run inside of the K8s cluster?






          share|improve this answer























          • i can see the removed target disppear on xxxx/targets, yes ,prometheus is run as a pod in k8s cluster

            – user1208081
            Nov 15 '18 at 6:01















          0














          It seems that Prometheus targets are not updated, even so that some of the pods are evicted. You can check it in Prometheus http://yourprometheus/targets page.



          Does Prometheus run inside of the K8s cluster?






          share|improve this answer























          • i can see the removed target disppear on xxxx/targets, yes ,prometheus is run as a pod in k8s cluster

            – user1208081
            Nov 15 '18 at 6:01













          0












          0








          0







          It seems that Prometheus targets are not updated, even so that some of the pods are evicted. You can check it in Prometheus http://yourprometheus/targets page.



          Does Prometheus run inside of the K8s cluster?






          share|improve this answer













          It seems that Prometheus targets are not updated, even so that some of the pods are evicted. You can check it in Prometheus http://yourprometheus/targets page.



          Does Prometheus run inside of the K8s cluster?







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 14 '18 at 21:32









          mibrl12mibrl12

          299215




          299215












          • i can see the removed target disppear on xxxx/targets, yes ,prometheus is run as a pod in k8s cluster

            – user1208081
            Nov 15 '18 at 6:01

















          • i can see the removed target disppear on xxxx/targets, yes ,prometheus is run as a pod in k8s cluster

            – user1208081
            Nov 15 '18 at 6:01
















          i can see the removed target disppear on xxxx/targets, yes ,prometheus is run as a pod in k8s cluster

          – user1208081
          Nov 15 '18 at 6:01





          i can see the removed target disppear on xxxx/targets, yes ,prometheus is run as a pod in k8s cluster

          – user1208081
          Nov 15 '18 at 6:01



















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