Physical Machine Installation minikube

Kubernetes (k8s) is an open source platform for automating container operations, based on which you can perform container deployment, resource scheduling, cluster expansion, and so on.If you've used the Docker deployment container before, you can think of the Docker as a component used at the bottom of Kubernetes, which is an upper-level encap ...

Posted on Mon, 20 Jan 2020 11:00:12 -0800 by jowatkins

openstack (queens) multi node manual installation: installation of control node and compute node neutron components

Overview of neutron components Neutron core components provide users with the function of defining network in the cloud platform. It is responsible for managing virtual network components, including Networks, Switches, Subnets and Routers, and also provides some advanced network services, such as Load ...

Posted on Mon, 20 Jan 2020 08:37:39 -0800 by Wayne Herbert

MySQL: MySQL installation under Linux

If you have any problems, please correct them. Thank you very much! MySQL installation steps under Linux 1. Download the installation package 2. Inspection before installation 3. Formal installation 4. Installation problems and Solutions 5. reference 1. Download the installation package Download ...

Posted on Sun, 19 Jan 2020 21:11:58 -0800 by fuzzy1

KVM virtualization Foundation

About virtualization What is virtualization In computer technology, Virtualization (Technology) or Virtualization (English: virtualization) is a kind of resource management technology, which abstracts and transforms various physical resources (CPU, memory, disk space, network adapter, etc.) of a computer and presents them for partition and co ...

Posted on Sun, 19 Jan 2020 18:42:53 -0800 by sneha1234

K8s Practice: lvs+keepalived Deploy k8s v1.16.4 High Availability Cluster

1. Deployment environment 1.1 Host List host name Centos Version ip docker version flannel version Keepalived version Host Configuration Remarks lvs-keepalived01 7.6.1810 172.27.34.28 / / v1.3.5 4C4G lvs-keepalived lvs-keepalived01 7.6.1810 172.27.34.29 / / v1.3.5 4C4G lvs-keepalived master01 7.6.1810 172.27.34.35 18.09.9 v0.11.0 / 4C ...

Posted on Sun, 19 Jan 2020 17:13:01 -0800 by Jeremy_North

[apue] started as a daemon, Unix Domain Socket failed to listen?

A short time ago, I wrote a small demo that passed file handle, including server side and client side, and communicated with each other through Unix Domain Socket. In the normal mode, the two sides can establish a normal connection. When the server is started as a daemon, the first start is successful, and then it is started again. The listen w ...

Posted on Fri, 17 Jan 2020 05:00:55 -0800 by mcog_esteban

Privileges and Ownership Management of Linux Files/Directories

1. Overview of the permissions and attribution of documents 1. Access rights Read r: Allow viewing of file contents, display directory list; Write w: Allow modification of file contents, allow creation, movement, deletion of files or subdirectories in the directory; Executable x: Allow programs to run, switch directories 2. Ownership ( ...

Posted on Thu, 16 Jan 2020 18:14:02 -0800 by Mel

ES2.3 cloud real record based on snapshot migration

Background: 1. According to the company's cloud plan, N sets of ES2.3 clusters in the current production environment need to be moved to the Alibaba cloud ES environment. However, due to the limited disk space in the production environment, the "source" is not enabled, so data migration cannot be performed through reindex. Here, you ...

Posted on Thu, 16 Jan 2020 09:04:05 -0800 by plouka

Jenkins + k8s Implement Enterprise CI/CD Landing

1. Overview 1.1. Introduction to the environment We're using AWS's EC2 to build our cluster and install it using kubeadm To install, if using binary installation, you can refer to my documentation. System version: ubuntu 16.04 k8s version: 1.17.1 docker version: 18.06-ce 1.2. Flowchart 1.3, Cluster Configuration Name To configure Intranet ...

Posted on Wed, 15 Jan 2020 10:18:02 -0800 by Avendium

Nginx installation, reverse agent implementation and deep optimization

Blog Outline: 1, Installation of Nginx;2, Nginx service implements reverse proxy;3, Nginx service optimization1, Installation of Nginx For the basic concept of Nginx, in the previous blog post: Detailed explanation of setting up Nginx server and its configuration file There is a detailed introduction, this blog will start directly from the i ...

Posted on Mon, 13 Jan 2020 20:46:50 -0800 by connex