This could include glucose. I have seen the pod is evicted because of Disk Pressure. We have fixed this issue by skipping UnmountDevice when vol_data. Additionally, kubeadm informs the user if the certificate is externally managed; in this case, the user. memory. The command shows expiration/residual time for the client certificates in the /etc/kubernetes/pki folder and for the client certificate embedded in the kubeconfig files used by kubeadm (admin. , just announced the launch of mini display terminals for your desk. Expected behavior: /var/lib/kubelet should be a directory under data-dir. 11. Featured on Meta Update: New Colors Launched. Connect and share knowledge within a single location that is structured and easy to search. (Validation and Mutation Admission controllers) It is the only component that communicates with etcd. Description of the illustration k8s-oke-monitoring. Imagine being able to check the weather, track crypto, or watch your Instagram follower count rise, all from one little box. Setting this flag allows endpoints in a Service to loadbalance back to themselves if they should try to access their own Service. 3 and Higher. . Vortex Radar. Shaped like a cube (cube + tablet), and small enough to fit on the palm of your hand, the Nano is designed to make tracking price information, and. Familiarity with volumes is suggested. Kublet: Simple, Tiny, Powerful Data Tracker. The kubelet works in terms of a PodSpec. Kublet: Simple, Tiny, Powerful Data Tracker Funded on Kickstarter Ended 3 months ago $150,210 Goal: $10,000 1502% of Goal View on Kickstarter Design Use. You signed out in another tab or window. Google Pixel Watch 2. Kublet Inc. collection failed once. I am using CoreOS Kube Prometheus. The HDFS is scalable and can support thousands of nodes. slice inside the kubepods. This aggregator is natively supported and runs like any other pod within a Kubernetes cluster, which allows it to discover and query usage data from all nodes within the cluster. Change your root directory to the host: $ chroot /host. This command will basically create a proxy server which you can also refer as an application level gateway between the localhost (i. The way that you upgrade a cluster depends on how you initially deployed it and on any subsequent changes. txt --from-file=password. 27 introduced a new feature called Node log query that allows viewing logs of services running on the node. Procedure for existing clusters: Target to the management cluster context and edit the. 1-57c75779f-8sm9r 2/2 Running 0 16h. Dynamic Kubelet configuration is available as Beta in Kubernetes 1. The best instance is the first on the list. A Zabbix proxy is also installed to collect monitoring data and transfer it to the external Zabbix server. When ApiServer communicate with. keyword. Originally, Kubernet0s depended on Docker for containerization, but it now uses a runtime-agnostic interface, CRI. Kubernetes Worker Node Components Important Terminologies Worker nodes are the node where the application actually runs in a kubernetes cluster, it is also known as a minion. Ensure any background tracking for a runnable pod is started; Create a mirror pod if the pod is a static pod, and does not already have a mirror pod; Create the data directories for the pod if they do not exist; Wait for volumes to attach/mount; Fetch the pull secrets for the pod; Call the container runtime's SyncPod callbackJoin For Free. conf). Read More. Kublet: Mini Monitors For Your DeskSmall, Simple, GorgeousBack This Project: to the volume of data that can be produced in a Kubernetes environment, Splunk Platform Solution Architects recommend connecting directly to the Splunk indexing tier via a load balancer. You can then customize these configurations to add any Datadog feature. 462505 1 manager. Reload to refresh your session. Dynamic Kubelet configuration is available as Beta in Kubernetes 1. Stay connected . This maintains the stability of the entire system. Get kubelet logs from Azure Kubernetes Service (AKS) cluster nodes . Use Kublet to check the weather, stocks, wallet, blood sugar, Grafana, calendar and | Check out 'Kublet: Simple, Tiny, Powerful Data Tracker' on Indiegogo. pledged of $10,000 goal 800 backers Funding period. Optional parameters . Servers. A PodSpec is a YAML or JSON object that describes a pod. The Kublet Nano Offers a Small, Simple Way to Track Data. CRI-O features OpenTelemetry tracing support since v1. apps/nginx created. From the current weather conditions to stock and cryptocurrency prices, your calendar, and even your blood sugar levels, this tiny device has got you covered. THIS MUST BE DONE EVERYTIME DIQ IS RESTART TO STOP THE SPAMING OF THE MESSAGES LOG. Pods receive an IP address from a logically different address space to the Azure virtual network subnet of the nodes. Audrey Lim 646-835-9187 thekublet. Basing on the official Logging Architecture:. /var/lib/kubelet is created and is used for emptyDir volumes. Emergency SOS and fall detection. Run the following command on each node: ps -ef | grep kubelet. I configured them to collect data from the EKS cluster. Jun 13, 2023. real-time stock and cryptocurrency price terminal displays price and chart data for the ticker of your choice. 2When setting up metrics-server it doesn't work without either setting it's kubelet-insecure-tls flag OR issue certificates for kublet "out of band", signing it with the kubernetes CA. The miniature monitor has a compact design that's intuitive to set up and compatible for use with US stocks. Kubernetes monitoring is the process of continuously tracking, measuring, and analyzing the performance, health, and cost characteristics of containerized apps running in a Kubernetes system. The Kubernetes ecosystem includes two complementary add-ons for aggregating and reporting valuable monitoring data from your cluster: Metrics Server and kube-state-metrics. Etcd. Incident Response & Management. From the current weather conditions to stock and cryptocurrency prices, your calendar, and even your blood sugar levels, this tiny device has got you covered. Download diagram. kube. Events provide key information about the health and status of your cluster s—for example, they. com. Use Kublet to check the weather, your favorite coin, wallet, UST yield, blood sugar, NFTs, network stats, calendar and more!. You can use the attached release Dockerfile to build a local image by running: make docker-release. When you specify a resource limit for a container, the kubelet enforces. go:144] unable to fetch pod metrics for pod dev/pod-6bffbb9769-rzvfj: no metrics known for pod E1120 12:00:06. Get updates on deals, exclusive coupons and item recommendations. These prices will be updated at set regular intervals, depending on the nature of the data. 3. Generate a ca. Grab the logs for the pods Identified in the previous step. Datadog can provide comprehensive visibility into any Kubernetes environment, along with all of the applications running on it. Providing parameters via a config file is the recommended approach because it simplifies node deployment and configuration management. Kubectl autocomplete BASH source <(kubectl completion bash) # set up autocomplete in bash into the current shell, bash-completion package should be installed. Be notified about Kubernetes failovers and events. Actual behavior: data-dir is ignored. The kubelet vs kubeclt comparison boils down to this: kubelet is Kubernetes’s mechanism for creating containers in a worker node, while kubectl is the CLI tool that developers use for interacting with a Kubernetes cluster. 12. Resource Types ExecCredential ExecCredential ExecCredential is used by exec-based plugins to communicate credentials to HTTP transports. With Datadog integrations for the API server, Etcd, Controller Manager, and Scheduler, you can collect key metrics from all four components of. A Heapster is a performance monitoring and metrics collection system for data collected by the Kublet. Kublet: Simple, Tiny, Powerful Data Tracker. Middleware. This document describes projected volumes in Kubernetes. Test to ensure the version you installed is up-to-date: kubectl version --client. Get yours: Use Kublet to check the weather, your favorite. The institute’s data available for 2020-21 indicated one woman died every. New data. In applications of robotics and automation, a control loop is a non-terminating loop that regulates the state of the system. cache. The default configuration for this integration does not impose any limits on data collection. service will cause kubelet to go back through the initial cert request process and the apiserver will either prompt you or auto-approve the Node's cert request. CVE-2021-25737. System component logs record events happening in cluster, which can be very useful for debugging. openssl can manually generate certificates for your cluster. Get Netdata. Prometheus. New York, NY August 12, 2022 --()-- Kublet Announces Launch of Kublet Nano: Mini Desk Terminals for Stock & Crypto Data, and More. (gauge) The amount of memory that is being used to cache data from disk (e. You can call it the brain of the Kubernetes cluster. The “container” metrics that are exposed from cAdvisor are ultimately the metrics reported by the underlying Linux cgroup implementation. Jun 13, 2023 - Jul 14, 2023 (30 days) Kublet is raising funds for Kublet: Simple, Tiny, Powerful Data Tracker on Kickstarter! Use. Eles foram construídos para suportar a ferramenta kubeadm, mas podem ser utilizados em outros contextos para usuários que. There is already a persistent disk buffer provided by the node and kublet's settings for log rotation, so in most cases persistent queuing to disk is. The kubelet works in terms of a PodSpec. There is talk of moving cAdvisor out of the kubelet. Deploy a workload that mounts a hostPath volume using a subPath (see manifest below) Exec to the pod and create a new file under the mount point (e. Middleware is a full-stack observability platform that offers Kubernetes monitoring solutions for both traditional and microservice-based applications deployed on Kubernetes. . These command-line parameters were removed in Kubernetes 1. Implements KEP 14 - Moving ComponentConfig API types to staging repos. The kubelet takes a set of PodSpecs. Track data you care about: Weather, stocks, wallet, UST yield, blood sugar, Grafana, network stats, calendar and more! Kublet. . One of the kubelet’s jobs is to start and stop containers, and CRI is a defined interface that the kubelet uses to interact with container runtimes. Frontend Observability. Then run the following command to deploy the Agent as a DaemonSet: kubectl create -f datadog-agent. Some popular third-party Kubernetes monitoring tools include: ELK Stack (Elasticsearch, Logstash, Kibana): A powerful log data analysis and visualization tool for Kubernetes environments. Incident Response & Management. Learn common tasks for administering a cluster. data maybe removed multiple times which trigger this issue. To ensure sufficient performance, Db2U needs to manage memory settings on cluster nodes. 301 Moved Permanently. go:272. Learn more about TeamsKubernetes is a popular way to deploy and manage containers across multiple servers and cloud providers. 1 on a Ubuntu Container image running on an EKS cluster. Once support for stock and crypto price data is built, Kublet will provide access to other types of data. go:703] external host was not specified, using 10. Sources are provided under "Latest News . You need a working container runtime on each Node in your cluster, so that the kubelet can launch Pods and their containers. kubelet-metrics 🔗. Monitoring key HDFS metrics is important because it helps you to: monitor the capacity of the DFS, monitor the space available, track the status of blocks, and optimize the storage of your. With Datadog integrations for the API server, Etcd, Controller Manager, and Scheduler, you can collect key metrics from all four components of. Control plane Protocol Direction Port Range Purpose Used By TCP Inbound 6443. Track. etcd is an open-source strongly consistent, distributed key-value store. Attach the container (s) to the network. This could include glucose. If you cannot open the port, disable both sources of container metric collection, by setting: cadvisor_port to 0; metrics_endpoint to ""; The check can still collect: Enter the Kublet Nano. Cause. System component logs record events happening in cluster, which can be very useful for debugging. kubelet What Grafana version and what operating system are you using? grafana-agent 0. /var/lib/kubelet is created and is used for emptyDir volumes. Kubernetes automates operational tasks of container management and includes built-in commands for deploying. Pods can consume all the available capacity on a node by default. In this blog post, we are going to investigate a mystery involving kubelet - the Kubernetes. Kublet: Simple, Tiny, Powerful Data. This makes it possible to manage VMs as if they are containers. As such, you see better pod startup latency and less resource (CPU and. Logs can be as coarse-grained as showing errors within a component, or as fine-grained as showing step-by-step traces of events (like HTTP access logs, pod state changes, controller. durairajasivam August 16, 2022, 3:22am 5. sudo snap install kubelet --classic. The External Secrets controller will fetch the secret data from the external system and create a native Kubernetes Secret with the same name. Environment. . List all Container images in all namespaces. If there is no any progress, the progress tracker should cancel the request. Mini Data Trackers, monitor network stats, price drops, blood sugar (CGM), and more! Kublet Get 23% OFF Kublet on Kickstarter NOW! The ultimate tiny data tracker is LIVE NOW on Kickstarter! Grab a HUGE early bird discount now before it's too late! Pre-order Now. After upgrading to k8s 1. Equipped with a high-resolution IPS LCD screen and boasting an impressive palette of 65,000 vibrant. For a list of monitor options that are common to all monitors, see Common Configuration. This allows the nodes to be backed by other services like ACI, AWS Fargate, IoT Edge, Tensile Kube etc. When you specify the resource request for containers in a Pod, the kube-scheduler uses this information to decide which node to place the Pod on. Node metrics data. A node hosts pods, which run one or more. 0. Kublet mini desk monitor. memory contents that can be associated precisely with a block on a block device) Shown as byte. 3:03. . Nodes: A Kubernetes cluster needs at least one compute node, but will normally have many. Learn more about TeamsNew York, NY August 12, 2022 --()-- Kublet Announces Launch of Kublet Nano: Mini Desk Terminals for Stock & Crypto Data, and More. This tool gets data from Google Search Console for millions of keywords because we wanted to have a large data set so the CTR curve would be more accurate. This article provides an overview of kubelet source code in the kubernetes/cmd/kubelet directory, including parameter parsing and dependencies (in the kubeDeps structure). The first thing we’re going to do is set the hostnames for each machine. For more consistent storage that is independent of the Container, you can use a Volume. Synopsis The kubelet is the primary "node agent" that runs on each node. Kublet Inc. All features Documentation GitHub Skills Blog. Core components like the API server, kube-controller-manager, scheduler, kubelet, container runtime, and etcd interact across multiple machines and nodes. When operating an Azure Kubernetes Service (AKS) cluster, you may need to review logs to troubleshoot a problem. uniquefile) SSH to the host where the Pod is running. 13 that enables monitoring applications to track the resource allocation of the pods. Need to scale up the capacity of your cluster? Add more nodes. With ephemeral OS disks, you see lower read/write latency on the OS disk of AKS agent nodes since the disk is locally attached. The kubelet gathers metric statistics at the node, volume, pod and container level, and emits this information in the Summary API. This little nugget of a present is a mini desk monitor. Node metrics data. go:394] open /proc/5140/cgroup: no such file or directory E0706 12:11:46. Format the output to include only the list of Container image names using -o jsonpath= {. Next, the kubelet creates the QoS-level slices burstable. If there is no any progress, the progress tracker should cancel the request. In Kubernetes, a controller is a control loop that watches the shared state of the cluster through the. Learn more about TeamsData Tracker Home Trends Maps Hospitalizations Deaths Emergency Department Visits Vaccination Distribution & Coverage Vaccine Effectiveness Variants & Genomic Surveillance Traveler-Based Genomic Surveillance Wastewater Surveillance Post-COVID Conditions Health Equity Pediatric Pregnancy Seroprevalence Other COVID-19 Data. Replace the following: CLUSTER_NAME: the name for your cluster. This repo provides external, versioned ComponentConfig API types for configuring the kubelet. A PodSpec is a YAML otherwise JSON object that describes one pod. Get. Assign Extended Resources to a Container. If you know which piece of the Kubernetes architecture you need to interact with, the choice between kubectl and kubelet. Plan and track work Discussions. Shaped like a cube (cube + tablet), and small enough to fit on the palm of your hand, the Nano is designed to make tracking price information, and. Sign up for free. As for requirement (2), the log collector can easily extract basic pod metadata (e. Instead, Kublet’s managed platform provides a user-friendly, intuitive way for non-technical users to select their data type and source, to be displayed on the mini terminals. Suggested template: Problem/Question. It also offers better support for high-performance networking, including the SR-IOV interface. $ k3s kubectl expose deployment nginx --type=LoadBalancer --port=80. Kublet: Simple, Tiny, Powerful Data Tracker In Technology Funding on Indiegogo Rewards: United States: Use Kublet to check the weather, stocks, wallet, blood sugar, Grafana, calendar and more! -. Suggested template: Problem/Question. yml file. キックスターターで出てたこれ、めっちゃええやん。 これは欲しい。めちゃくちゃ欲しい。 乗り換えアプリ、これでずっと表示しておきたい。 めちゃくちゃいいな。 Kublet: Simple, Tiny, Powerful Data Tracker by Kublet を @Kickstarter_JP で要チェック！ 19 Jun 2023 02:54:43kubelet prints these errors (my docker damon pid is 5140): E0706 12:11:46. You can see the component YAML files under 3b_pipeline_with_data directory. This page is about using Kubernetes with the TICK stack and 1. nginx/1. Shopping with us. Users can customize the log collection by modifying the out of the box configuration. Introduction Fitur CSI Volume Cloning menambahkan dukungan untuk merinci PVC yang telah tersedia pada kolom dataSource untuk. Stats initialization may not have completed yet: failed to get imageFs info: unable to find data in memory cache Jan 02 16:27:50 dealw11408 kubelet[30107]: E0102 16:27:50. Once DIQ has started, confirm that all pods are in a healthy state. Don't have snapd? Get set up for snaps. To check the version, use the kubectl version command. spec ['initContainers', 'containers'] [*]. Monitoring key HDFS metrics is important because it helps you to: monitor the capacity of the DFS, monitor the space available, track the status of blocks, and optimize the storage of your. The CRI is a plugin interface which enables the kubelet to use a wide variety of container runtimes, without having a need to recompile the cluster components. It does have limited storage options compared to KubeVirt. 259734 1 plugins. deployment. Jul 10, 2023 - This Pin was created by Gadget Flow on Pinterest. What is a Namespace in Kubernetes?These instructions are for Kubernetes 1. On startup, the kubelet creates the kubepods. Within SIG Instrumentation and SIG Node, we're also discussing how to link the kubelet traces together, because right now they're focused on the gRPC calls between the kubelet and the CRI container runtime. with Grafana Alerting, Grafana Incident, Grafana OnCall, and Grafana SLO. Small, Modular, Modern Design For The Home And Office. Kublet Inc. kubectl. This doc is about cluster troubleshooting; we assume you have already ruled out your application as the root cause of the problem you are experiencing. Gain real user monitoring insights. We want to thank Dawn Chen for allowing us to interview her about the kubelet. It can register the node with the apiserver using one of: the hostname; a flag to override the hostname; or specific logic for a cloud provider. For instance, you can also view the version details of the kubelets of each node by running kubectl get nodes -o yaml and searching through the output for “kubelet”. No more than 1. Encrypting Confidential Data at Rest; Decrypt Confidential Data that is Already Encrypted at Rest; Guaranteed Scheduling For Critical Add-On Pods; IP Masquerade Agent User Guide; Limit Storage Consumption; Migrate Replicated Control Plane To Use Cloud Controller Manager; Namespaces Walkthrough; Operating etcd clusters for KubernetesKnowing how to view Kubernetes logs is essential when it comes to troubleshooting. 18 [stable] Os tokens de inicialização são um bearer token simples que devem ser utilizados ao criar novos clusters ou para quando novos nós são registrados a clusters existentes. A Kubernetes cluster has two main components—the control plane and data plane, machines used as compute resources. Connect and share knowledge within a single location that is structured and easy to search. jotojoto1324 April 11, 2022, 2:40pm 1. This page contains a list of commonly used kubectl commands and flags. cloud. We can get detailed information about any Kubernetes Cluster using kubectl proxy command. What you expected to happen:. Each Node is managed by the control plane. Configuring each kubelet in your cluster using kubeadm. I installed Kubernetes on some Ubuntu machines following the Docker-MultiNode instructions. Then run the following command to deploy the Agent as a DaemonSet: kubectl create -f datadog-agent. Kublet mini desk monitor has a tiny display that showcases a variety of data types. The service that enables the API is implemented as gRPC listening on a unix domain socket and returning information about the kubelet's assignment of devices to containers. The above command sets the data directory of Kubelet to /data1/kubelet. Focus mode. 1/3. Connectivity:. To install InfluxDB 2. The kubelet works in terms of a PodSpec. Platform9 Managed Kubernetes - v5. Customizable information: Tailor the display to show the data you care about most. 13. The settlement also includes the. As you can see, the logs are collected and presented with Kubernetes. Reload to refresh your session. Set up a High Availability etcd Cluster with kubeadm. प्रलेखन के उपलब्ध संस्करण; शुरू करनाThe Azure landing zones Terraform module is published to the official Terraform Registry and is verified by HashiCorp. The kubelet takes a set of PodSpecs and ensures that the described containers are running and healthy. 12. Reconfiguring Kubelet in a live cluster. Just download, install, and start playing and we'll take care of the rest. Remember that digging through public data can be illegal…Use it just for educational purposes. Back in May, we announced the Kubernetes integration to help users easily monitor and alert on core Kubernetes cluster metrics using the Grafana Agent, our lightweight observability data collector optimized for sending metric, log, and trace data to Grafana Cloud. Configure GMSA for Windows Pods and containers. , just announced the launch of mini display terminals for your desk. 10,000. Originally developed by Rancher Labs, it is now being developed as a sandbox project of the Cloud Native Computing Foundation. If your entire Kubernetes cluster is in trouble, the cluster events can help you track. 3 subscribers. Kubernetes nodes can be scheduled to Capacity. This doc contains a set of resources for fixing issues with containerized applications. You can add any other metric offered by the API server that is not on this list, like this: metrics_filter: - include: "kubelet_running_pod_count". 8G 70% / tmpfs 64M 0 64M 0% /dev tmpfs 14G 0 14G 0% /sys/fs/cgroup. Update the apt package index and install packages needed to use the Kubernetes apt repository: sudo apt-get update # apt-transport-may be a dummy package; if so, you can skip that package sudo apt-get install -y apt-transport-ca-certificates curl gpg. The client-certificate-data and client-key-data are there due to a bug. From the current weather conditions to stock and cryptocurrency prices, your calendar, and. Kubelet logs. 15 I0830 07:18:18. This is especially important for. 16. The kubelet gathers metric statistics at the node, volume, pod and container level, and emits this information in the Summary API. Designed to let you easily track prices from the convenience of your desktop, this small display lets you send any data you want to it. . Compared to other visualization tools, Grafana stands out because it connects with a long list of databases. yml. Visualize and monitor Kubernetes states. Fetch all Pods in all namespaces using kubectl get pods --all-namespaces. | true] [--openshift-type = aro | roks |. Deploying the module from the Terraform Registry provides: An accelerated delivery of Azure landing zones in your environment. The service that enables the API is implemented as gRPC listening on a unix domain socket and returning information about the kubelet's assignment of devices to containers. FEATURE STATE: Kubernetes v1. Monitor Type: kubelet-metrics Accepts Endpoints: Yes. , just announced the launch of mini display terminals for your desk. This monitor pulls container metrics from a Kubernetes kubelet instance via the /stats/summary endpoint. $ docker ps | egrep kubelet. Since the ports need to be allowed between the nodes, it is easier to achieve. All other instances, such as secondaries, apply operations from the primary so that they have the same data set. 8) or AES128 (for 48-byte keys) is. From there, the metrics are processed and exported to Cloud Observability. According to the ca. Kubernetes components emit traces using the OpenTelemetry Protocol with the gRPC exporter and can be collected and routed to tracing backends using an OpenTelemetry Collector. Find your container ID. To view log data: In the Azure portal, browse to the AKS cluster resource group and select your AKS resource. Run this command to apply the required kubelet configuration to your cluster nodes. 0 appearing in 2015. Make gold! Items. api-server coordinates all the processes between the control plane and worker node components. All paths in this documentation are relative to that directory, with the exception of user account certificates which kubeadm places in /etc/kubernetes. Dual-stack support with kubeadm. listening constantly for new requests from the data store - it's de facto answer for your question) will find a suitable node and schedule a pod to a node. json file does not exist, since in this situation, UnmountDevice must has been executed successfully before, no need to do. If no pods are returned, you can deploy the latest version of the Metrics Server by running the following command. This section aims to document specificities and to provide good base configurations for monitoring the Kubernetes Control Plane. Now, create the Kubernetes Secret with the files using the kubectl command below: $ kubectl create secret generic database-credentials --from-file=username. If you move the checkpointed container data to a. kubernetes, configuration, agent, platform, dashboard, cloud. The fix may need to happen elsewhere in the Kubernetes project. So far all I see is code on the kublet side of the pull image with a context cancel timeout for canceling the PullImage request. 3. Most modern applications have some kind of logging mechanism. Kublet: Simple, Tiny, Powerful Data Tracker. If it detects a change compared to its own state, it. 12. Virtual Kubelet. Replace PROJECT_ID with your project ID. Rancher. Kubernetes is a container orchestration framework. It polls API-Server for pods bound to the node it is running on by default every 20 seconds. The most common resources to specify are CPU and memory (RAM); there are others. Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. Release of reviews and start of Author discussions on OpenReview: Aug 03, 2023. Whenever the HDFS receives data it breaks it down into blocks and sends it to multiple nodes. , just announced the launch of mini display terminals for your desk. I installed Kubernetes on some Ubuntu machines following the Docker-MultiNode instructions. Kubernetes components emit metrics in Prometheus format. Then, adjust the memory and CPU requests for your pod. When running Kubernetes in an environment with strict network boundaries, such as on-premises datacenter with physical network firewalls or Virtual Networks in Public Cloud, it is useful to be aware of the ports and protocols used by Kubernetes components. kube-influxdb Kubernetes monitoring project. When Kubernetes components like node s, pod s, or containers change state—for example, if a pod transitions from pending to running—they automatically generate objects called events to document the change. g. Etcd stores a critical data for Kubernetes.