Kubernetes 1.21.1 cluster 1M2W environment construction
Kubernetes 1.21.1 cluster 1M2W environment construction Cluster description Operating system & kerneliprolekubeadm versiondocker versionCentos7 3.10.0-1160.25.1.el7.x86_64192.168.56.186Master1.21.120.10.7Centos7 3.10.0-1160.25.1.el7.x86_64192.168.56.187worker1.21.120.10.7Centos7 3.10.0-1160.25.UTF-8...
Posted by erikwebb on Wed, 16 Jun 2021 08:10:56 +0930
Antrea installation and topology
This experiment is to verify the installation and topology research of Antrea in the native Kubernetes cluster testing environment Antrea installation Download address: https://github.com/antrea-io/antrea/releases/tag/v0.13.3 , and install and use antrea.yml on this page [root@master-01 ~]# kubUTF-8...
Posted by Rithiur on Sun, 11 Jul 2021 05:55:25 +0930
zookeeper leader election
Theoretical knowledge objective The main purpose of leader election is to select a node from many nodes as the leader Important concepts myid myid is used to uniquely identify a node in the cluster. In the configuration file, the id is allocated in the following way server.1=localhost:2888:3888UTF-8...
Posted by Sh0t on Wed, 08 Dec 2021 07:34:57 +1030
zookeeper role initialization
Role initialization zookeeper has the following three roles: LeaderFollowerObserver In the run method of QuorumPeer, different operations will be performed according to the state of the current node // QuorumPeer public void run() { // ellipsis try { /* * Main loop */ while (running) { switch (UTF-8...
Posted by sonicfusion on Wed, 08 Dec 2021 15:59:51 +1030
Docker quick start
1, Cloud primordial In the view of users, the resources in the cloud can be infinitely expanded, and can be obtained at any time, used on demand, expanded at any time, and paid according to use. This feature is often referred to as using IT infrastructure like water and electricity In 2018, CNUTF-8...
Posted by CoffeeOD on Fri, 10 Dec 2021 06:27:12 +1030
KubeDL 0.4.0 - Kubernetes AI model version management and tracking
Author: Chen qiukai (qiusuo)prefaceKubeDL is Ali's open source AI workload management framework based on Kubernetes, which is taken from the abbreviation of "Kubernetes deep learning". It is hoped to feed back the experience of large-scale machine learning job scheduling and management to the cUTF-8...
Posted by lobo235 on Thu, 16 Dec 2021 04:12:41 +1030
[Kubernetes] k8s's 17 requirements practice tests
Environmental overview and description In fact, this practice is just the content of the exam, but the exam is also a kind of experience, isn't it?, Before, I only learned knowledge. Only when there are problems and needs can I know whether what I learned is useful. Like these problems, to telUTF-8...
Posted by Lodar on Thu, 23 Dec 2021 14:39:09 +1030
Prometheus monitoring practice series 16: Docker container monitoring
At present, the use of containers has become very popular. Migrating services to containers is becoming the choice of more and more companies. For the operation and maintenance personnel, it has become an essential professional skill to be familiar with the use and monitoring of containers. As UTF-8...
Posted by cybercookie72 on Sat, 25 Dec 2021 18:30:51 +1030
Cloud native Serverless Database experience
Author: Li Xin In recent ten years, Internet technology has developed rapidly. More and more industries have joined the matrix of the Internet, which has brought more rich and complex business scenario requirements, which is undoubtedly a great challenge to the performance of data application sUTF-8...
Posted by trystan on Thu, 30 Dec 2021 02:39:04 +1030
ZooKeeper_002_ Distributed construction
1. Upload Zookeeper installation file Download from the official website: https://www.apache.org/dyn/closer.lua/zookeeper Apache-zookeeper-3.7 0-bin. tar. GZ is uploaded to the home folder of node001 node Enter the home directory for decompression cd ~ tar -zxvf apache-zookeeper-3.7.0-bin.tar.gUTF-8...
Posted by TonyB on Thu, 30 Dec 2021 15:35:56 +1030