Practice of scheduling DataX by dolphin scheduler to realize MySQL To ElasticSearch incremental data synchronization

Data synchronization modeTwo ways of data synchronizationCDC based on SQL query (change data capture):Offline scheduling query jobs, batch processing. Synchronize a table to other systems and obtain the latest data in the table through query every time. That is what we call SQL based query extraction;The consistency of data cannot be guaranteed ...

Added by Termina on Wed, 02 Mar 2022 16:43:09 +0200

Docker Compose rapid deployment of multi Container Services

1 what is Docker Compose When we define the container, we use the command of Docker and build Docker, and then use the command of Docker. However, the application system of microservice architecture generally includes several microservices, and each microservice will generally deploy multiple instances. If each microservice needs to be started ...

Added by codeman on Sun, 13 Feb 2022 15:55:07 +0200

KVM virtualization platform deployment + detailed preface theory

1, Introduction theory overview 1.1 introduction and theoretical overview of virtualization technology Because there was a set of statistical data in the early EPA report: when EPA studied the energy efficiency of servers and data centers, it found that in fact, only 5% of the time of servers are working, and the rest of the time has bee ...

Added by hitman6003 on Tue, 08 Feb 2022 13:55:35 +0200

Alibaba cloud Tianchi Longzhu plan sql -- stack07

Set operation of table, addition and subtraction A set represents "the sum of all kinds of things" in the field of mathematics and a set of records in the field of database Specifically, the execution results of tables, views and queries are a collection of records, in which the elements are each row in the table or query results. In ...

Added by Hillu on Sun, 30 Jan 2022 20:48:34 +0200

Notes and technical instructions for batch printing and docking of express bird logistics electronic face sheet

Express bird supports EMS, SF, yzbk, yzpy, ZJS, LHT, uapex, STO, DBL, JD, xfex, hhtt, sure, kysy, PJ, CND ZTO, YD, htky, yto, ycwl, UC, ane, hoau, tlwl, dblky, aneky, jdky, LB, htkyky, ztoky, CNEX Print template setting of logistics electronic single interface such as Yunda Express (YDKY), Shunxin Jetta (SX). Docking process Log in the expres ...

Added by samsolomonraj on Fri, 28 Jan 2022 03:20:59 +0200

Python automated office

1. Basic operation Get the current py file name import os file = 'test.py' fname = os.path.basename(file) print(fname) #Through the basename() method, we can remove the path and get only the file name #If the path fails to recognize the error (the problem of escape), add r before the path. (file = r'C:\Users\15205\PycharmProjects\pachon ...

Added by djg_uk on Wed, 26 Jan 2022 05:57:12 +0200

JavaCV streaming practice (MP4 file)

Welcome to my GitHubhttps://github.com/zq2599/blog_demosContent: classification and summary of all original articles and supporting source code, involving Java, Docker, Kubernetes, DevOPS, etc;Welcome to my GitHubHere we classify and summarize all the original works of Xinchen (including supporting source code): https://github.com/zq2599/blog_d ...

Added by binto on Sat, 22 Jan 2022 12:06:31 +0200

One of the camera practice of JavaCV: Foundation

Welcome to my GitHubHere we classify and summarize all the original works of Xinchen (including supporting source code): https://github.com/zq2599/blog_demosAbout "camera practice of JavaCV" seriesAs the name suggests, "JavaCV camera actual combat" is a collection of actual combat that uses the JavaCV framework to process va ...

Added by jayant on Sat, 22 Jan 2022 04:37:08 +0200

Log in to KubeSphere with GitLab account

Author: Li Shuai introduce KubeSphere multi tenancy is a very needed function in actual production and use. This function meets the needs of different users logging in to the KubeSphere platform. For example, development, operation and maintenance and testing all need to log in to KubeSphere platform, and different permissions need to be co ...

Added by Notoriouswow on Sat, 22 Jan 2022 04:25:22 +0200

Deep analysis of KubeSphere backend source code

In this article, we will try to debug and learn the KubeSphere back-end module architecture based on the ssh remote plug-in on vscode.premiseInstall vscode and ssh remote container plug-ins;Install kubenertes container "operating system" and kubesphere > = V3.0 on the remote host 1.0 cloud "control panel";Installation go ...

Added by cirma on Fri, 21 Jan 2022 06:46:56 +0200