LVS load balancing cluster -- NAT mode

LVS load balancing cluster -- NAT mode 1: What clustering means 1. It is composed of multiple hosts, but it only shows as a whole 2. In the Internet application, with the increasing requirements of the site for hardware performance, response speed, service stability, data reliability and so on, a s ...

Posted on Thu, 16 Jan 2020 06:23:58 -0500 by hughesa

Reader web author publishing times statistics crawler

The first is: Manually constructing the url of each journal according to the law Crawl twice. After the first crawl, de duplicate (set) and initialize the result set. After the second crawl, query and count in the result set Convert the result set to a list and sort the dictionaries (equivalent to the data set) as a whole according to the times ...

Posted on Thu, 16 Jan 2020 03:15:10 -0500 by FoTo50

Android knowledge system summary 2020 BroadcastReceiver

Junior to intermediate 1. What is broadcasting & what problems to solve 1.1 definition    in Android, it is a mechanism widely used to transfer information between applications. In Android, we send broadcast content as an Intent, which can carry the data we want to send. 1.2 use scenarios of broadcasting    a. message c ...

Posted on Thu, 16 Jan 2020 02:54:32 -0500 by aliasneo86

Cluster Load Balancing Setup--LVS-DR Cluster Deployment

Article Directory Preface I: How LVS-DR works 1.1: Overview of DR mode 1.2: How to analyze LVS-DR packet flow direction? 3.3: ARP Problems in LVS-DR 3.4: Solutions to the above two ARP problems II: LVS-DR deployment 2.1: Experimental Environment 2.2: Experimental Topology 2.3: Experimental purpose ...

Posted on Wed, 15 Jan 2020 22:41:04 -0500 by garydt

Teach Application Module 3 of Fishing-Operations and Maintenance Platform (Vmware Customization Specification Paper)

###A K8S-like orchestration function enables Vmware to be automatically scaled up and resilient (by triggering resilient expansion through monitoring callbacks, the online environment is connected to hardware load balancing, and the automatically cloned host can automatically add load).The Enterprise En ...

Posted on Wed, 15 Jan 2020 20:32:14 -0500 by slands10

Computer vision practice (XIII) parking space identification (with complete code)

My WeChat public name: AI research subscription numberWeChat public address ID:MultiAgent1024Introduction to the public address: we mainly study related contents such as reinforcement learning, computer vision, deep learning, machine learning and so on, and share learning notes and experiences in the l ...

Posted on Wed, 15 Jan 2020 07:29:20 -0500 by frosty1433

In depth learning notes - write the [house price forecast] model in Python

In this section, we will use Python language and Numpy library to build the neural network model and show the basic concepts and working process of neural network to the readers. Basic steps of building neural network / deep learning model Deep learning model has a certain universality, which reduces ...

Posted on Wed, 15 Jan 2020 04:20:50 -0500 by harlowhair

Wallet development experience sharing: BTC

[TOC] BTC node building The first step of BTC is to build nodes. Because BTC is the most popular and popular, there are many articles about BTC node building on the network, or problems in synchronizing nodes. I won't go into details here (mainly there is no environment for building nodes). Here is an article: Building Bitcoin test node under b ...

Posted on Wed, 15 Jan 2020 03:54:32 -0500 by jmboblee

Openwrt compilation -- user defined boot of add app

I. overview 1. In openwrt system, the init process is replaced by procd, which can monitor the status of the child process as the parent process. Once the subprocess exits, it can try to restart the process at a certain time. 2. If the application software needs to run automatically when booting, you ...

Posted on Wed, 15 Jan 2020 02:52:47 -0500 by jonnym00

Getting started with Netty

Introduction to Netty Netty introduction Netty is a widely used Java network programming framework. Characteristics of Netty technology and method Design Unified interface for multiple transport types - blocking and non blocking Simple but more powerful threading model True connectionless datagram socket support Link logic supports reuse Ea ...

Posted on Tue, 14 Jan 2020 02:09:49 -0500 by colesw