Introduction Background Operations & observability Outro Intro to Prometheus With a dash of operations & observability Richard Hartmann & Frederic Branczyk @TwitchiH & @fredbrancz 2018-12-12 Richard Richard Hartmann & Frederic Branczyk @TwitchiH & @fredbrancz Intro to Prometheus Introduction Background Operations & observability Outro Who are we? Richard ”RichiH” Hartmann Swiss army chainsaw at SpaceNet DebConf, DENOGx, PromCon staff Prometheus team member Frederic Branczyk Red Hat (previously CoreOS) All things Prometheus / Kubernetes Kubernetes SIG-Instrumentation lead Prometheus team member Richard Hartmann

Outro Prometheus Deep Dive Monitoring. At scale. Richard Hartmann & Frederic Branczyk @TwitchiH & @fredbrancz 2018-12-12 Richard Hartmann & Frederic Branczyk @TwitchiH & @fredbrancz Prometheus Deep DebConf, DENOGx, PromCon staff Prometheus team member Frederic Branczyk Red Hat (previously CoreOS) All things Prometheus / Kubernetes Kubernetes SIG-Instrumentation lead Prometheus team member Richard Hartmann @fredbrancz Prometheus Deep Dive Introduction Intro 2.0 to 2.2.1 2.4 - 2.6 Beyond Outro Show of hands Who has heard of Prometheus? Who is considering to use Prometheus? Who is POCing Prometheus? Who uses

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 1.2.21. Prometheus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21. PROMETHEUS The Decanter Prometheus collector is able to periodically (scheduled collector) read Prometheus servlet output to create events sent in Decanter. The decanter-collector-prometheus feature feature installs the Prometheus collector: karaf@root()> feature:install decanter-collector-prometheus The feature also installs the etc/org.apache.karaf.decanter.collector.prometheus.cfg configuration

Developer Prometheus team member Richard Hartmann, RichiH@{freenode,OFTC,IRCnet}, richih@{fosdem,debian,richih}.org, @TwitchiH OpenMetrics Introduction Quick intro OpenMetrics Outro Prometheus What’s What’s Prometheus? You can’t talk about OpenMetrics without mentioning Prometheus Richard Hartmann, RichiH@{freenode,OFTC,IRCnet}, richih@{fosdem,debian,richih}.org, @TwitchiH OpenMetrics Introduction Quick Quick intro OpenMetrics Outro Prometheus What’s Prometheus? Show of hands: Who has heard of Prometheus? Richard Hartmann, RichiH@{freenode,OFTC,IRCnet}, richih@{fosdem,debian,richih}.org, @TwitchiH

Endpoint Lifecycle Troubleshooting Monitoring & Metrics Cilium Metrics Hubble Metrics Example Prometheus & Grafana Deployment Metrics Reference Performance & Scalability Tuning Guide CNI Performance running workloads and based on arbitrary label definitions. Metrics export via Prometheus: Key metrics are exported via Prometheus for integration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: Discovery Network Policy Setting up Support for External Workloads (beta) Operations Running Prometheus & Grafana Istio Getting Started Using Istio The best way to get help if you get stuck is to

Endpoint Lifecycle Troubleshooting Monitoring & Metrics Cilium Metrics Hubble Metrics Example Prometheus & Grafana Deployment Metrics Reference Scalability Limiting Identity-Relevant Labels Scalability running workloads and based on arbitrary label definitions. Metrics export via Prometheus: Key metrics are exported via Prometheus for integration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: Local Redirect Policy (beta) Operations Networking and security observability with Hubble Running Prometheus & Grafana Istio Getting Started Using Istio Other Orchestrators Cilium with Docker & libnetwork

...................................................................42 4.3.1 Monitoring with Prometheus ....................................................................................42 4.4 Monitoring re-activated, it’s best to delete it. 4.3 Container Monitoring 4.3.1 Monitoring with Prometheus Prometheus is a modern and popular monitoring and alerting system, built at SoundCloud and eventually data really well. We will deploy a full Prometheus suite to show you what all we can monitor in a Kubernetes cluster using Prometheus. We will deploy the Prometheus stack using Helm Chart. We will discuss

Endpoint Lifecycle Troubleshooting Monitoring & Metrics Cilium Metrics Hubble Metrics Example Prometheus & Grafana Deployment Metrics Reference Performance & Scalability Tuning Guide CNI Performance the sender and receiver among a lot of other information. Metrics export via Prometheus: Key metrics are exported via Prometheus for integration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: Discovery Network Policy Setting up Support for External Workloads (beta) Operations Running Prometheus & Grafana Istio Getting Started Using Istio The best way to get help if you get stuck is to

MAISTRA-2648 ServiceMeshExtensions 目前与 IBM Z Systems 上部署的网格不兼容。 MAISTRA-1959 迁移到 2.0 Prometheus 提取（spec.addons.prometheus.scrape 设置为 true）在启用 mTLS 时无法正常工作。另外，当禁用 mTLS 时，Kiali 会显示无关的图形数据。 可通过将端口 15020 从代理配置中排除来解决这个问题，例如： CreateContainerConfigError。 从 kube 开始的 OSSM-722 命名空间从 Kiali 中隐藏。 OSSM-569 Prometheus istio-proxy 容器没有 CPU 内存限值。Prometheus istio-proxy sidecar 现在使用 spec.proxy.runtime.container 中定义的资源限值。 OSSM-449 VirtualService 到影响： Galley Grafana Istiod OpenShift Container Platform 4.8 Service Mesh 24 Jaeger Kiali Prometheus Sidecar injector MAISTRA-2378 当集群被配置为使用带有 ovs-multitenant 的 OpenShiftSDN，且网格包含大量 命名空间（200+），OpenShift

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 445 Prometheus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . part of the log file’s content. prometheus Exposes metrics in a format that can be scraped by a Prometheus server. Requires a dependency on micrometer-registry-prometheus. 13.2.1. Enabling Endpoints By integrationgraph Yes No logfile N/A No loggers Yes No liquibase Yes No metrics Yes No mappings Yes No prometheus N/A No quartz Yes No scheduledtasks Yes No sessions Yes No shutdown Yes No startup Yes No