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    Managing monitoring configurations using ServiceMonitor Modifying the monitoring configuration item is also one of the common operation and maintenance operations under Prometheus. In order to automatically manage the configuration of Prometheus, the Prometheus Operator uses the custom resource type ServiceMonitor to describe the info ...

k8s workload controller Workloads are applications running on kubernetes. Whether your load is a single component or multiple components working together, you can run it in a set of Pods in Kubernetes. In Kuberneres, pod represents a set of containers running on the cluster. Kubernetes Pods has a defined life cycle. For example, when a Pod ru ...

1, Pod life cycle Like independent application containers, Pod is also considered to be a relatively temporary (rather than long-term) entity. The Pod is created, given a unique ID (UID), scheduled to the node, and runs on the node until it is terminated (according to the restart Policy) or deleted.If a node dies, the Pod scheduled to the ...

What is the Pod lifecycle Like a stand-alone application container, pod is also considered a relatively temporary (rather than long-term) entity. The pod will be created, given a unique ID (UID), and dispatched to the node. The pod will run on the node until it is terminated (according to the restart Policy) or deleted. If a node dies, the ...

Chapter IV introduction to actual combat This chapter describes how to deploy and access an nginx service in a kubernetes cluster. Namespace Namespace is a very important resource in kubernetes system. Its main function is to realize resource isolation of multiple environments or multi tenant resources. By default, all pods in the kubernete ...

1, Pull MySQL image Get the latest MySQL image through the terminal docker pull mysql/mysql-server 2, Create the directory corresponding to the MySQL database container configuration file We create a group of directories under the current user to store MySQL container configuration files (this step can be omitted under Linux). Refer to the ...

ㅤㅤㅤ ㅤㅤㅤ ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ (reading without thinking is equal to eating without digesting. -- Polk) ㅤㅤㅤ ㅤㅤㅤ ㅤㅤㅤㅤㅤㅤㅤㅤㅤ This tutorial demonstrates how to use ingress-nginx To do cluster load balancing, domain name access and ssl. Ingress Ingress is an API object that manages the external access of s ...

Pod classification: Autonomous Pod: the pod will not be created after exitingPod managed by the controller: maintain the number of copies of the pod throughout the life cycle of the controller Controller type: Replication Controller and ReplicaSetDeploymentDaemonSetStatefulSetJobCronJobFull name of HPA: Horizontal Pod Autoscaler 1.Repli ...

dokcer structure diagram Docker includes three basic concepts: Image: Docker image is equivalent to a root file system. For example, the official image ubuntu:16.04 contains a complete set of root file system of the smallest system of Ubuntu 16.04.Container: the relationship between an Image and a container is like a class and instanc ...

kubeadm is a tool launched by the official community for rapid deployment of kubernetes clusters. This tool can complete the deployment of a kubernetes cluster through two instructions. Before you start, you need to meet the following conditions to deploy Kubernetes cluster machines: -One or more machines, operating system centos7 x-86_ x64 - ...