Nginx-Web Service Configuration and Testing

(1) Introduction of softwareDeveloped by lgor Sysove, a Russian, for open source software.Supporting high concurrency: Supporting tens of thousands of concurrent connections (especially static small file business environments) Less resource consumption: Opening 10 Nginx threads under 30,000 concurrent connections consumes less than 200 M of ...

Posted on Mon, 19 Aug 2019 21:09:14 -0700 by d-Pixie

Docker Initial (Mirror, Container, Warehouse)

image Mirror image is the premise of Docker running container Getting Mirror docker pull NAME[:TAG] // Do not specify TAG, select latest tag by default Running Mirror docekr run -t -i ubuntu /bin/bash View mirror information docker images Add a mirror label docker tag ubuntu:latest my/ubuntu:latest View Mirror Details docker inspect image id do ...

Posted on Sun, 18 Aug 2019 03:21:52 -0700 by ryanwood4

kubernetes docking third party authentication

Offline installation package address for kubernetes Summary This article describes how to use a github account to associate your own kubernetes account.The following results have been achieved: Use github user email as a kubernetes user, such as fhtjob@hotmail.com Create a corresponding clusterrole binding to the fhtjob@hotmail.com user Create ...

Posted on Thu, 01 Aug 2019 18:31:17 -0700 by MichaelGallagher

YurunHttp v3.2.0, new support for WebSocket Client

YurunHttp is an open source PHP HTTP class library that supports chain operation and is easy to use. Supports all common request modes such as GET, POST, PUT, DELETE, UPDATE, upload, download, set and read header s, cookies, request parameters, failed retries, speed limits, proxies, certificates, etc. Version 3.0 perfectly supports the Curl and ...

Posted on Tue, 30 Jul 2019 11:40:31 -0700 by rofl

Enterprise Operations and Maintenance-lvs+keepalived for High Availability (HA)

Articles Catalogue Concept and principle of keeping alived lvs+keepalived for high availability Preparation of experimental environment Main and standby server 1 (DS) Backup Server 4 (Standby DS) Real Server(server2,server3) Physical Machine Testing Concept and principle of keeping alived Se ...

Posted on Tue, 30 Jul 2019 02:39:15 -0700 by vumpler

Deployment of Haproxy in Linux (Load Balancing, Dynamic and Static Separation, Read and Write Separation, etc.)

I. Haproxy 1. Introduction to Haproxy Haproxy provides high availability, load balancing and proxy based on TCP and HTTP applications to support virtual hosts. It is a free, fast and reliable solution. Haproxy is especially suited to web sites that are overloaded and often need to be maintained or ...

Posted on Tue, 30 Jul 2019 01:51:55 -0700 by sarakmo

Sealos 2.0 uses tutorials, the simplest kubernetesHA solution

Three-step installation of kubernetes cluster Summary This article teaches you how to build a k8s high availability cluster with one command, independent of haproxy and keepalived, and without ansible. The apiserver is load balanced through the kernel ipvs, and apiserver health detection is carried out. quick get start sealos project address Pr ...

Posted on Mon, 29 Jul 2019 05:28:16 -0700 by andreash

curl commands and HTTP requests

Introduction to curl Curl is an http client running on the command line. Using the curl command, you can make an http request and return the result. I believe that many developers like to use graphical interface tools (for example Postman ) Conduct API debugging. But I think understanding curl command-line tools will bring great help to develo ...

Posted on Wed, 24 Jul 2019 20:09:20 -0700 by Enlightened

Summary of error mechanism in PHP

Abstract: Summarizing the error mechanism of PHP is very complicated. After several years of php, it has not been carefully summarized. Now I will make up for this lesson. Specific note: The PHP version of the article uses 5.5.32 PHP error level first need to understand what PHP errors. Summary of error mechanism in PHP The error mechanism o ...

Posted on Sat, 22 Jun 2019 17:16:09 -0700 by Michdd

Free, Open Source Digital Currency Receiving Plug-in

Although block chains are booming, it is still very difficult for programmers to support digital money collection on their websites. Both Bitcoin and eos need to install full-node software in order to achieve more stable query and collection services. However, at present, all nodes of block chain consume a lot of hard disk space and system reso ...

Posted on Thu, 20 Jun 2019 19:10:12 -0700 by flashicon