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kube-prometheus:Kubernetes集群监控终极解决方案

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标题中的“kube-prometheus”指的是一个专门针对Kubernetes集群进行监控的项目,它基于Prometheus Operator和Prometheus的生态构建,提供了一个完整的解决方案来监控Kubernetes的各个组件。这个项目的目的是为了简化Kubernetes集群的监控安装和配置过程,使得用户能够更容易地实现对集群状态的可视化和告警。 从描述中我们可以提取到关于kube-prometheus的几个关键知识点: 1. **Prometheus Operator的功能限制**:描述中提到Prometheus Operator已经不包含完整功能,这意味着用户需要寻找新的解决方案,而kube-prometheus正是作为Prometheus Operator的后续发展和补全出现的。 2. **kube-prometheus的功能完善**:项目通过一系列功能的集成,解决了之前Prometheus Operator所面临的一些局限性,如监控范围扩大到了kube-controller、kube-scheduler、kube-etcd等核心组件,以及增加了数据持久化、告警处理等功能。 3. **数据持久化**:支持数据持久化意味着监控系统收集到的指标数据可以在节点故障后仍然得到保留,这对于长期分析和问题排查尤为重要。 4. **组件监控**:除了数据持久化,kube-prometheus还扩展了对Kubernetes核心组件的监控能力,这包括: - kube-controller监控:即监控Kubernetes的控制面板组件,这些组件负责维护集群状态。 - kube-scheduler监控:即监控负责分配Pod到节点的调度器。 - kube-etcd监控:etcd作为Kubernetes集群的数据库,是集群稳定运行的关键,因此对etcd的监控也是至关重要的。 5. **访问方式**:提供多样化的访问方式,包括NodePort和Ingress,这使得用户能够根据自己的网络环境和需求选择合适的访问方式。 6. **安装与卸载**:项目支持离线安装和重复安装,以及一键卸载,这为用户提供了灵活性和便利性,同时也方便了在不同环境或故障情况下快速重置或部署。 7. **社区支持**:描述中提供了QQ讨论群作为用户交流的渠道,这有助于用户之间相互协助解决问题。 在标签“Shell”方面,虽然文件的描述中没有直接提及与Shell脚本的关系,但是根据常见的开源项目实践,一套完整的安装部署解决方案往往涉及到编写Shell脚本或YAML配置文件来自动化安装和配置过程。考虑到kube-prometheus项目提供了“一键安装”等功能,它很可能包含了一个或多个Shell脚本来简化部署流程。 文件名称“kube-prometheus-master”暗示了这是一个包含最新源代码的主分支,可能用于开发、测试或者用户部署。 综上所述,kube-prometheus是一个高度集成且功能全面的Kubernetes集群监控解决方案,它不仅覆盖了核心的监控需求,还提供了易于使用的安装和配置方式,使得小白用户也能轻松搭建监控系统。该项目体现了社区在Kubernetes监控领域的积极发展和不断完善。

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e=admin t=2025-05-27T16:03:49.522532125Z level=info msg="Request Completed" method=POST path=/api/ds/query status=400 remote_addr=10.244.1.0 time_ms=30004 duration=30.0044843s size=548 referer="http://172.25.254.50/d/een5u5jx4qzuoa/k8s-dashboard-en-20250125?orgId=1" handler=/api/ds/query status_source=downstream logger=tsdb.prometheus endpoint=queryData pluginId=prometheus dsName=Prometheus dsUID=prometheus uname=admin t=2025-05-27T16:03:49.54540158Z level=error msg="Exemplar query failed" query="sum(kube_node_status_allocatable{origin_prometheus=~\"\",resource=\"memory\", unit=\"byte\", node=~\"^$\"})" err="Post \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/query_exemplars\": dial tcp 10.109.175.244:9090: i/o timeout" logger=tsdb.prometheus endpoint=queryData pluginId=prometheus dsName=Prometheus dsUID=prometheus uname=admin t=2025-05-27T16:04:09.517139742Z level=error msg="Exemplar query failed" query="sum(kube_pod_container_resource_requests{origin_prometheus=~\"\",resource=\"memory\", unit=\"byte\",node=~\"^$\"})" err="Post \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/query_exemplars\": dial tcp 10.109.175.244:9090: i/o timeout" logger=tsdb.prometheus endpoint=queryData pluginId=prometheus dsName=Prometheus dsUID=prometheus uname=admin t=2025-05-27T16:04:09.524447242Z level=error msg="Exemplar query failed" query="sum(kube_pod_container_resource_requests{origin_prometheus=~\"\",resource=\"cpu\", unit=\"core\",node=~\"^$\"})" err="Post \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/query_exemplars\": dial tcp 10.109.175.244:9090: i/o timeout" logger=tsdb.prometheus endpoint=queryData pluginId=prometheus dsName=Prometheus dsUID=prometheus uname=admin t=2025-05-27T16:04:09.530136946Z level=error msg="Exemplar query failed" query="sum(kube_node_status_allocatable{origin_prometheus=~\"\",resource=\"cpu\", unit=\"core\", node=~\"^$\"})" err="Post \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/query_exemplars\": dial tcp 10.109.175.244:9090: i/o timeout" logger=tsdb.prometheus endpoint=queryData pluginId=prometheus dsName=Prometheus dsUID=prometheus uname=admin t=2025-05-27T16:04:09.551153764Z level=error msg="Exemplar query failed" query="sum (container_memory_working_set_bytes{origin_prometheus=~\"\",container!=\"\",node=~\"^$\"})" err="Post \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/query_exemplars\": dial tcp 10.109.175.244:9090: i/o timeout" logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:04:09.551261227Z level=info msg="Request Completed" method=POST path=/api/ds/query status=400 remote_addr=10.244.1.0 time_ms=40010 duration=40.010425856s size=406 referer="http://172.25.254.50/d/een5u5jx4qzuoa/k8s-dashboard-en-20250125?orgId=1" handler=/api/ds/query status_source=downstream logger=tsdb.prometheus endpoint=queryData pluginId=prometheus dsName=Prometheus dsUID=prometheus uname=admin t=2025-05-27T16:04:12.007179521Z level=error msg="Exemplar query failed" query="sum (irate(container_cpu_usage_seconds_total{origin_prometheus=~\"\",id=\"/\",node=~\"^$\"}[2m]))" err="Post \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/query_exemplars\": context canceled" logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:04:12.007522403Z level=info msg="Request Completed" method=POST path=/api/ds/query status=400 remote_addr=10.244.1.0 time_ms=22481 duration=22.481742859s size=381 referer="http://172.25.254.50/d/een5u5jx4qzuoa/k8s-dashboard-en-20250125?orgId=1" handler=/api/ds/query status_source=downstream logger=tsdb.prometheus endpoint=queryData pluginId=prometheus dsName=Prometheus dsUID=prometheus uname=admin t=2025-05-27T16:04:12.007750053Z level=error msg="Exemplar query failed" query="count(kube_node_info{origin_prometheus=~\"\"})" err="Post \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/query_exemplars\": context canceled" logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:04:12.00727399Z level=info msg="Request Completed" method=POST path=/api/ds/query status=400 remote_addr=10.244.1.0 time_ms=42482 duration=42.482681596s size=1032 referer="http://172.25.254.50/d/een5u5jx4qzuoa/k8s-dashboard-en-20250125?orgId=1" handler=/api/ds/query status_source=downstream logger=tsdb.prometheus endpoint=queryData pluginId=prometheus dsName=Prometheus dsUID=prometheus uname=admin t=2025-05-27T16:04:12.008305258Z level=error msg="Exemplar query failed" query="sum(kube_pod_container_resource_limits{origin_prometheus=~\"\",resource=\"cpu\", unit=\"core\",node=~\"^$\"})" err="Post \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/query_exemplars\": context canceled" logger=tsdb.prometheus endpoint=queryData pluginId=prometheus dsName=Prometheus dsUID=prometheus uname=admin t=2025-05-27T16:04:12.008338346Z level=error msg="Exemplar query failed" query="count(kube_pod_info{origin_prometheus=~\"\",created_by_kind!~\"<none>|Job\",node=~\"^$\"})" err="Post \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/query_exemplars\": context canceled" logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:04:12.008580027Z level=info msg="Request Completed" method=POST path=/api/ds/query status=400 remote_addr=10.244.1.0 time_ms=62492 duration=1m2.492137094s size=701 referer="http://172.25.254.50/d/een5u5jx4qzuoa/k8s-dashboard-en-20250125?orgId=1" handler=/api/ds/query status_source=downstream logger=tsdb.prometheus endpoint=queryData pluginId=prometheus dsName=Prometheus dsUID=prometheus uname=admin t=2025-05-27T16:04:12.008745526Z level=error msg="Exemplar query failed" query="sum(kube_node_status_allocatable{origin_prometheus=~\"\",resource=\"pods\", unit=\"integer\",node=~\"^$\"})" err="Post \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/query_exemplars\": context canceled" logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:04:12.008810034Z level=info msg="Request Completed" method=POST path=/api/ds/query status=400 remote_addr=10.244.1.0 time_ms=2454 duration=2.454267935s size=527 referer="http://172.25.254.50/d/een5u5jx4qzuoa/k8s-dashboard-en-20250125?orgId=1" handler=/api/ds/query status_source=downstream logger=tsdb.prometheus endpoint=queryData pluginId=prometheus dsName=Prometheus dsUID=prometheus uname=admin t=2025-05-27T16:04:12.009153219Z level=error msg="Exemplar query failed" query="sum(kube_pod_container_resource_limits{origin_prometheus=~\"\",resource=\"memory\", unit=\"byte\",node=~\"^$\"})" err="Post \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/query_exemplars\": context canceled" logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:04:12.009254653Z level=info msg="Request Completed" method=POST path=/api/ds/query status=400 remote_addr=10.244.1.0 time_ms=62501 duration=1m2.501457741s size=701 referer="http://172.25.254.50/d/een5u5jx4qzuoa/k8s-dashboard-en-20250125?orgId=1" handler=/api/ds/query status_source=downstream logger=infra.usagestats t=2025-05-27T16:04:33.193272755Z level=info msg="Usage stats are ready to report" logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:05:52.404511678Z level=error msg="no admin configuration available" error="no admin configuration available" remote_addr=10.244.1.0 traceID= logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:05:52.40475163Z level=info msg="Request Completed" method=GET path=/api/v1/ngalert/admin_config status=404 remote_addr=10.244.1.0 time_ms=1 duration=1.763324ms size=59 referer=http://172.25.254.50/alerting/admin handler=/api/v1/ngalert/admin_config status_source=server logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:09:26.491031204Z level=error msg="no admin configuration available" error="no admin configuration available" remote_addr=10.244.1.0 traceID= logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:09:26.491245851Z level=info msg="Request Completed" method=GET path=/api/v1/ngalert/admin_config status=404 remote_addr=10.244.1.0 time_ms=2 duration=2.983592ms size=59 referer=http://172.25.254.50/alerting/admin handler=/api/v1/ngalert/admin_config status_source=server logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:09:37.75798914Z level=info msg="Request Completed" method=GET path=/api/datasources/proxy/uid/alertmanager/api/v1/status/buildinfo status=404 remote_addr=10.244.1.0 time_ms=8 duration=8.517576ms size=19 referer=http://172.25.254.50/connections/datasources/edit/alertmanager handler=/api/datasources/proxy/uid/:uid/* status_source=server logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:09:37.780046916Z level=info msg="Request Completed" method=GET path=/api/datasources/proxy/uid/alertmanager/alertmanager/api/v2/status status=404 remote_addr=10.244.1.0 time_ms=2 duration=2.492519ms size=19 referer=http://172.25.254.50/connections/datasources/edit/alertmanager handler=/api/datasources/proxy/uid/:uid/* status_source=server logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:09:55.576074595Z level=error msg=InternalError error="[plugin.downstreamError] client: failed to call resources: error querying resource: Get \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/label/origin_prometheus/values?match%5B%5D=kube_node_info&start=1748360386&end=1748362186\": dial tcp 10.109.175.244:9090: i/o timeout" remote_addr=10.244.1.0 traceID= logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:09:55.576133342Z level=error msg="Request Completed" method=GET path=/api/datasources/uid/prometheus/resources/api/v1/label/origin_prometheus/values status=500 remote_addr=10.244.1.0 time_ms=10002 duration=10.002799959s size=116 referer="http://172.25.254.50/d/een5u5jx4qzuoa/k8s-dashboard-en-20250125?orgId=1" handler=/api/datasources/uid/:uid/resources/* status_source=downstream logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:10:05.606246715Z level=error msg=InternalError error="[plugin.downstreamError] client: failed to call resources: error querying resource: Get \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/label/node/values?match%5B%5D=kube_node_info%7Borigin_prometheus%3D~%22%22%7D&start=1748360396&end=1748362196\": dial tcp 10.109.175.244:9090: i/o timeout" remote_addr=10.244.1.0 traceID= logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:10:05.60631776Z level=error msg="Request Completed" method=GET path=/api/datasources/uid/prometheus/resources/api/v1/label/node/values status=500 remote_addr=10.244.1.0 time_ms=10003 duration=10.00376243s size=116 referer="http://172.25.254.50/d/een5u5jx4qzuoa/k8s-dashboard-en-20250125?orgId=1" handler=/api/datasources/uid/:uid/resources/* status_source=downstream logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:10:05.606327777Z level=error msg=InternalError error="[plugin.downstreamError] client: failed to call resources: error querying resource: Get \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/label/namespace/values?match%5B%5D=kube_namespace_created%7Borigin_prometheus%3D~%22%22%7D&start=1748360396&end=1748362196\": dial tcp 10.109.175.244:9090: i/o timeout" remote_addr=10.244.1.0 traceID= logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:10:05.606375344Z level=error msg="Request Completed" method=GET path=/api/datasources/uid/prometheus/resources/api/v1/label/namespace/values status=500 remote_addr=10.244.1.0 time_ms=10003 duration=10.003738536s size=116 referer="http://172.25.254.50/d/een5u5jx4qzuoa/k8s-dashboard-en-20250125?orgId=1" handler=/api/datasources/uid/:uid/resources/* status_source=downstream logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:10:15.628274721Z level=error msg=InternalError error="[plugin.downstreamError] client: failed to call resources: error querying resource: Get \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/label/container/values?match%5B%5D=kube_pod_container_info%7Borigin_prometheus%3D~%22%22%2Cnamespace%3D~%22%22%7D&start=1748360406&end=1748362206\": dial tcp 10.109.175.244:9090: i/o timeout" remote_addr=10.244.1.0 traceID= logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:10:15.628347455Z level=error msg="Request Completed" method=GET path=/api/datasources/uid/prometheus/resources/api/v1/label/container/values status=500 remote_addr=10.244.1.0 time_ms=10002 duration=10.002678393s size=116 referer="http://172.25.254.50/d/een5u5jx4qzuoa/k8s-dashboard-en-20250125?orgId=1" handler=/api/datasources/uid/:uid/resources/* status_source=downstream logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:10:25.643322497Z level=error msg=InternalError error="[plugin.downstreamError] client: failed to call resources: error querying resource: Get \"http://kube-prometheus-stack-prometheus.kube-prometheus-stack:9090/api/v1/label/pod/values?match%5B%5D=kube_pod_container_info%7Borigin_prometheus%3D~%22%22%2Cnamespace%3D~%22%22%2Ccontainer%3D~%22%22%7D&start=1748360416&end=1748362216\": dial tcp 10.109.175.244:9090: i/o timeout" remote_addr=10.244.1.0 traceID= logger=context userId=1 orgId=1 uname=admin t=2025-05-27T16:10:25.643392778Z level=error msg="Request Completed" method=GET path=/api/datasources/uid/prometheus/resources/api/v1/label/pod/values status=500 remote_addr=10.244.1.0 time_ms=10002 duration=10.002621373s size=116 referer="http://172.25.254.50/d/een5u5jx4qzuoa/k8s-dashboard-en-20250125?orgId=1" handler=/api/datasources/uid/:uid/resources/* status_source=downstream

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