Configuration of static Ip under centOS7.

Configuration of NAT static network card under centOS7 Recently, large data was built under cenOS7 and the need for centOS7 to configure static IPS was found.This post is about how to configure centOS7's static ip in a VM virtual machine.If there are any deficiencies, we also hope that like-minded people can correct and communicate, and make p ...

Posted on Sat, 27 Jun 2020 19:53:04 -0400 by mikeduke

. NETCore remote call

HttpClient HttpClient is a special object. Although it inherits the IDisposable interface, it can be shared (or reused) and thread safe. From the project experience, it is recommended to reuse the HttpClient instance throughout the application life cycle, rather than instantiate one every time an RPC request occurs. c ...

Posted on Tue, 23 Jun 2020 01:02:20 -0400 by socio

Kubernetes in action Cluster Service

Kubernetes Cluster Service Kubernetes in action Cluster Service (1) Create services through kubectl expose Service Discovery Connect services outside the cluster Exposing services to external clients Service using NodePort type Get the IP of all nodes using JSONPath Understanding the characteristic ...

Posted on Thu, 18 Jun 2020 21:15:40 -0400 by shage

Docker sets up DNS server in 1 minute

Here we use the docker version docker-dnsmasq corresponding to dnsmasq. Guide to Use Download Mirror docker pull docker-dnsmasq Create the simplest configuration /opt/dnsmasq.conf #dnsmasq config, for a complete example, see: # http://oss.segetech.com/intra/srv/dnsmasq.conf #dns parsing log log-queries #Define Host to IP Mapping address=/h0/1 ...

Posted on Sat, 13 Jun 2020 12:52:38 -0400 by sujithnair

Thoroughly understand etcd series: etcd cluster operation and maintenance deployment

0 album overview etcd is an important basic component in cloud native architecture, which is hosted by CNCF incubation. etcd can be used not only as service registration and discovery, but also as key value storage Middleware in microservices and Kubernates clusters. "Thoroughly understand etcd series of articles" will introduce etc ...

Posted on Sun, 07 Jun 2020 04:54:53 -0400 by Kyrst

Consumer cluster deployment-01

#####Reference article( https://blog.51cto.com/412166174/1975822) About consumer Consul includes multiple components, but as a whole, it provides service discovery and service configuration tools for your infrastructure. It provides the following key features:Service discovery: the client of Consul can provide a service, such as api or mysql. ...

Posted on Wed, 03 Jun 2020 11:02:10 -0400 by dancahill

Detailed Docker Network for kubernetes

Container Network Details Virtual Network Type Common network types for virtualization (virtual bridged networks) Isolation bridge: 127.0.0.1 Host Bridge Only: No external communication Router Bridge: Can be sent by nat, but cannot NAT Bridge: NAT Connection Tracking for communication between host and external Common network types for doc ...

Posted on Tue, 02 Jun 2020 20:14:20 -0400 by dustbuster

DHCP relay service

1: Experimental environment1.1: Huawei ensp software1.2: PC, router and switchPC in initialization state and router and switch in initialization state2, Experiment requirements, realize the whole network interworking and DHCP relay on R43: Experimental process3.1: equipment configurationIn the ensp, the PC, router and switch are ready and st ...

Posted on Thu, 28 May 2020 11:09:52 -0400 by alemapo

How to use Istio for multi cluster deployment management: multi control plane

By Wang Xining, senior technical expert of alicloud Introduction: This article is excerpted from the book "analysis and practice of Istio service grid technology" written by Wang Xining, a senior Alibaba cloud technology expert. It describes how to use Istio for multi cluster deployment management to explain the support ability of s ...

Posted on Mon, 25 May 2020 03:35:25 -0400 by loveitandhateit

Docker network of container technology

In the previous blog, we mainly talked about the description of docker image and how to make image based on existing image and distribute image to docker warehouse. For review, please refer to https://www.cnblogs.com/qiuhom-1874/p/12941508.html Today, let's talk about the description of docker's network; When using vm virtual machine, we know t ...

Posted on Sun, 24 May 2020 10:06:20 -0400 by bugcoder