kubernetes Series Tutorial kubernetes Resource Management and Quality of Service
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In the last article kubernetes Series Tutorials (5) Deep understanding of core concepts pod yaml's first introduction to kubernetes is an important concept of pod, followed by introduction kubernetes series tutorials resource management of pod and Quality of service of pod.
1. Pod Resource Management
1.1 resource definition
Contai ...
Posted by ddragas on Sat, 28 Dec 2019 11:19:33 -0800
Deploy Docker swarm cluster
1, Introduction to Docker swarm
Docker swarm and docker-compose In the same way, it is the official docker container choreographer. But the difference is that Docker Compose is a tool to create multiple containers on a single server or host, while Docker Swarm can create container cluster services on multiple servers or hosts. Obviously, Docke ...
Posted by FusionComputers on Fri, 27 Dec 2019 05:39:47 -0800
Fabric blockchain operation and maintenance monitoring based on Prometheus and StatsD
Hyperledger Fabric is a blockchain that emphasizes operation and maintenance. Since version 1.4, Fabric has included features for operation and maintenance of peer and orderer nodes. This tutorial will introduce how to configure the operation and maintenance management service of Fabric network nodes, and how to use Prometheus and statsD/Graphi ...
Posted by phpparty on Fri, 27 Dec 2019 04:58:12 -0800
Installing the Kubernetes 1.16 cluster using kubeadm
Kubeadm is an official tool provided by Kubernetes to quickly install the Kubernetes cluster. With each release of Kubernetes updated synchronously, Kubeadm will adjust some of the cluster configuration practices. By experimenting with kubeadm, you can learn some new Kubernetes official best practices on cluster configuration.
operating system ...
Posted by macinjosh on Tue, 24 Dec 2019 12:00:41 -0800
Porting Python quantitative transaction TA lib library to function calculation
TA-Lib , full name "Technical Analysis Library", namely Technical Analysis Library, is a high-level Library of Python financial quantification, covering more than 150 technical analysis indicators commonly used in stock and futures trading software, such as MACD, RSI, KDJ, momentum indicators, brin belt, etc.
TA lib can be divided int ...
Posted by crag on Tue, 24 Dec 2019 06:25:03 -0800
Getting started with docker installation and basic use of RHEL 7
RHEL 7 installation using docker
I. Introduction
Docker is an open source application container engine, which allows developers to package their applications and dependency packages into a portable container, and then publish them to any popular Linux machine, or realize virtualization. Containers are completely sandboxed and ...
Posted by Mohit_Prog on Mon, 23 Dec 2019 12:40:24 -0800
Docker Three Swordsmen-docker-compose
1. Introduction to Docker-Compose
Compose is a tool for defining and running container docker applications.With Compose, you can use YAML files to fit all the services your application needs.Then, with one command, you can create and start all services from the YAML file pairing.Then you need to understand the basic syntax of YAML files.
Basi ...
Posted by jimdelong on Mon, 23 Dec 2019 10:44:49 -0800
Docker Series 8:Docker file Directive Details
1. Instructions for docker file s
1. Instruction 1:FROM Instruction
FROM must be the first comment directive
Used to specify the base image, which can be any image
When using the FROM command, docker daemon automatically looks for the specified image on its own machine first, and if it does not, it looks for the image on docker hub or other s ...
Posted by steviewdr on Mon, 23 Dec 2019 10:12:34 -0800
Docker Series 3:Docker Mirror Details
1. Introduction to Docker Mirrors
1. Introduction of Mirror Composition
Hierarchical, with bootfs at the bottom and rootfs above
bootfs can be of type btrfs, aufs, lxc and require a kernel, but this kernel is only for user controls that launch containers
rootfs is represented as a root file system, which contains many files and directori ...
Posted by revdev on Sun, 22 Dec 2019 19:15:54 -0800
Docker Series 4: Foundation of Docker Network Virtualization
1. Introduction of Network Virtualization Technology
1. What is a virtualized network
A virtualized network is a network virtualized by the linux kernel. In fact, the linux kernel can emulate a variety of network devices
Analog network devices: Analog network devices appear in pairs, one in containers and one in switches
Analog switches: Cont ...
Posted by xeidor on Sun, 22 Dec 2019 14:34:23 -0800