kubernetes selector

kubernetes Common Commands1. View class Commandskubectl cluster-info----View cluster informationkubectl-s http://localhost:8080 Get componentstatuses----View individual component informationkubectl Get PODS----List all the current podsKubectl get pods-o wide----View the running node where the pods is locatedKubectl Get pods-o yaml----View details of the pods definitionKubectl get RC----View replication Controller informationKubectl Get Service----View

If you're an OPS engineer, you know that Docker is valued at more than $1 billion, and Docker is one of the most popular technology brands. Docker containers are known as the de facto standard for container runtimes, but Google's kubernetes is winning the choreography framework market. When using container technology, we often encounter the question, "will using Kubernetes hurt Docker?" ”Many people believe

In the follow-up we will say how to collect pod logs in Kubernetes, when collecting logs, you need to run a log-gathering process on each k8s node, such as Fluentd. We know that under normal circumstances, kubernetes based on its internal scheduling algorithm to automatically assign pods to run on which node, there is no way to ensure that each node runs a fluentd pod. At this time, Daemon sets came in hand

DOCTYPE HTML Public "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/TR/xhtml1/DTD/ Xhtml1-transitional.dtd ">HTMLxmlns= "http://www.w3.org/1999/xhtml"> Head> title>Simple Selectortitle> Metahttp-equiv= "Content-type"content= "Text/html;charset=utf-8" /> Scripttype= "Text/javascript"src= "Jquery-1.7.1.min.js">Script> Scripttype= "Text/javascript"> /*: First///Match element One: last//Match final element: even//Match index to even element (0 1 2 3 4 5): Odd//Match index to odd ele

Single selector in selector: Association selector fileNo. 01 Step: Writing Select.css" Utf-8 " ; /* The exam class for the B tag in the span tag */ span b.exam{ background-color:#036; Color: #F00 } /*theb tag in the span tag, a label in the V label */span B a v.mor{ background-color: #0F0; Color: #C0C }No. 02 Step: Write the HTML code:"-//W3C

Selectors are the foundation of jquery, in jquery, for event handling, traversing DOM and Ajax operations all depend on selectorsAdvantages of the JQuery selector:A concise notationA perfect event handling mechanismFirst, the basic selectorThe basic selector is the most commonly used selector in jQuery and the simplest selector, which finds DOM elements by elemen

Implementation of native html element selector, similar to jquery selector and jquery Selector To be a front-end, you need to select elements. Although jquery and various major js libraries have already helped me build the wheel, I want to implement one by myself, so the project is not busy, add your own js file. The following is the implementation code. You can

Kubernetes ArchitectureThe overall architecture of the kubernetes is as follows:Master is the main control node, which runs Apiserver,scheduler,controller-manager and other components. Minion is the equivalent of a working node, which runs Kubelet,proxy,cadvisor and the most important Docker components. Here's how to actually deploy this cluster management tool.EnvironmentYy1 10.193.6.35Yy2 10.193.6.36Yy1 a

Kubernates Hello World1 Shutting down the firewall$systemctl Disable Firewalld$systemctl Stop FIREWALLD2 Installing ETCD and Kubernates$yum install-y Etcd kubernates3 Modifying the configurationDocker/etc/sysconfig/dockerOptions= '--registry-mirror=http://06ec3c30.m.daocloud.io--selinux-enabled=false--insecure-registry gcr.io 'Kubernetes Apiserver/etc/kubernates/apiserverServiceAccount deletion in the--admission-control parameter4 Sequential start$sys