kubernetes certification

As early as half a year ago, the company began to implement the container deployment scheme Appos, although the publishing interface is too geek, very obscure, but carefully studied really feel very powerful, after the implementation of the container, computing resources (CPU, memory) utilization can be greatly improved, reduce the number of servers, thereby saving technical costs. Coincidentally, a number of friends in the start-up companies are also recently trying to do micro-services, contai

Recently, I attended classes while I was working, and I had to wait for the summer vacation to resume my weekend. Although reading is difficult, it is quite interesting to have a group of students talk about it together. In the past, I found that I like to fill my schedule with a sense of fullness, but my classmates prefer reading books, going to work, preparing for various certificates, and asking me to take an exam together, so I also looked at the computer certificate. At present, the compute

Have completed the authenticity of the personal type of the Bear paw number can be an identity professional certification, identity Professional label authentication to the identity of the individual users of the authenticity of authentication, after successful display of personal account Authority information.Operation Flow:1. Login to the Paw xiongzhang.baidu.com platform and click "Certification Center"

Project Management Alliance Free lecture on project set management standards and pgmp Certification The American Project Management Association [PMI], a global project management authority, has launched a high-end project management certification-pgmp certification. This certification targets enterprise senior managem

Illinois State Rolin Medos--(American business information)--InternationalInformationThe Audit Association (ISACA) today announced the launch of a newInternetSecurity certification portfolio, combining skills training with hands-on exams and certifications for the first time. These seven new cybersecurity Nexus (CSX) certifications help professionals plan and develop their careers in changing areas while helping employers make up for skills gaps. Glob

This article transferred from: http://www.topsec.com.cn/shpx/rzpx/pxkc/cisp/index.htmCISP (Registered information Security Professional) certification (11 days) China information Security Products Assessment and Certification center (CNITSEC) in 2002 formally introduced to the community "registered information Security Professionals" Qualification certification p

Please follow the Certification page "Enterprise official certification" part of the requirements of the certification application, if you have questions or consultation certification progress please send DMS @ Enterprise certification Services Consulting. 1. Enterprise

Participants : System engineers, software architects, software engineers, operations engineers, and it elites interested in cloud computingCourse Catalogue:First lesson Why you need to learn Dockerlesson two the container Base command series for Docker combatlesson Three the custom container image for Docker combatFourth lesson of the container interconnection of Docker actual combatFifth lesson Docker's container network mechanism (UP)Sixth lesson The container network mechanism of Docker Comba

the style and logic of the above code is no longer familiar: Create a The Schedulerserver object, which passes command-line arguments, and enters the schedulerserver Run method, does not die. --"kubernetes authoritative guide" source code guidance Kubernetes Scheduler Server is implemented by the Kube-scheduler process, which runs on the Kubernetes management nod

Basic knowledgeFirst: Docker is an open-source container, in fact this technology is not new. In the early days of Linux, there was a lightweight virtualization system like LXC. Docker is actually just a language to implement. Kubernetes means the helmsman of sailing, it's a powerful orchestration + Monitor + disaster preparedness + load management system for DockerSecond: Kubernetes is a summary and best p

First, IntroductionHeapster is a cluster-wide monitoring and event data aggregator. It natively supports kubernetes and can be run on all kubernetes settings. Heapster is run as a cluster in a group, similar to how any other kubernetes application runs. InfluxDB is an open source database written in go that is designed to handle time-series data with hi

in the previous section we discussed the services running on the Kubernetes architecture Master,This section discusses node nodes. Node is where the Pod runs, Kubernetes supports Docker, Rkt, and other container runtime. The Kubernetes components running on node have Kubelet, Kube-proxy, and Pod networks (such as flannel).KubeletKubelet is the agent of node, and

GlusterFSGlusterfs is an open-source, scale-out file system. These examples provide information about how to allow containers to use glusterfs volumes.The example assumes that you have set up the Glusterfs server cluster and is ready to use the running Glusterfs volume in the container.PrerequisiteThe Kubernetes cluster has been built.Installation of the Glusterfs clusterEnvironment IntroductionOS System: Centos 7.xGlusterfs of two nodes: 192.168.22.2

The problem of network error in Kubernetes System environment#系统版本cat /etc/redhat-releaseCentOS Linux release 7.4.1708 (Core)#kubelet版本kubelet --versionKubernetes v1.10.0#selinux状态getenforceDisabled#系统防火墙状态systemctl status firewalld● firewalld.service - firewalld - dynamic firewall daemonLoaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled)Active: inactive (dead) Docs: man:firewalld(1) Pod anomaly Problem#d

Scheduler Source Analysis The last article mainly introduces the principle kubernetes principle of Kubernetes Scheduler--schedulerThis article mainly carries on the analysis to the Kubernetes Scheduler module source code. Scheduler Source Structure Kubernetes Scheduler module in the

This article starts with my public number clouddeveloper, and you are welcome to join me in learning cloud computing. From the previous article we know that Kubernetes born in the borg,borg of Google in the beginning of the birth of Kubernetes has been in the internal battle of Google more than 10 years, and does not say its history has a long tradition, it is from Google that talented engineers hand, K

This article describes how to quickly deploy a set of kubernetes clusters, so let's get started quickly! Preparatory work//关闭防火墙systemctl stop firewalld.servicesystemctl disable firewalld.service//关闭selinux,修改/etc/selinux/configSELINUX=disabledMachine Deployment Planning Host IP Deploying Components Master Master Node 192.168.199.206 ETCD, Kube-apiserver, Kube-controller-manager, Kube-sch

Kubernetes components and role distribution component functions: -Etcd a highly available k/v key value to the storage and service discovery system-Flannel The communication of the container network of the boast host-Kube-apiserver provides API calls to Kubernetes clusters-Kube-controller-manager ensure Cluster service-Kube-scheduler dispatch container, assign to Node-Kubelet boot container on node

Rhcsa/rhce Red Hat Linux certification Learning Guide (version 6th): ex200 ex300 basic information original title: rhcsa/rhce Red Hat Linux cerication study guide (exams ex200 ex300 ), sixth Edition Author: (US) Michael Jang Translator: Wu Wanguo Li zengmin Qu Wei Press: Tsinghua University Press ISBN: 9780071765657 Release Date: May 2013 Release Date: 16 open pages: version 683: Classification of version 1-1: Computer> operating system> more about

This is a creation in Article, where the information may have evolved or changed. [Previous post] (https://studygolang.com/articles/12799) We looked at creating a container engine cluster with [TerraForm] (https://terraform.io/). In this blog post, we look at deploying containers into clusters using the container engine and [Kubernetes] (https://kubernetes.io/). # # Kubernetes First, what is [