In the previous blog, we have a certain understanding of the use of Source in Flink's program model. Interested students can refer to the following:
Flink tutorial (01) - Flink knowledge mapFlink tutorial (02) - getting started with FlinkFlink tutorial (03) - Flink environment constructionFlink tutorial (04) - getting star ...
Added by journeyman73 on Mon, 07 Mar 2022 10:24:51 +0200
Yarn installation and use tutorial
1, Official website guidelines
Quick start | Yan Chinese documents
npm Chinese document | npm Chinese website (npmshell.cn)
Stable version: v1.22.17
Supported Node versions: ^ 4.8.0 | ^ 5.7.0 | ^ 6.2.2 | > = 8.0.0
windows installation: Introduction to official website installation
Added by Nightslyr on Wed, 26 Jan 2022 01:46:33 +0200
Problem background: 1 It takes 2min to load the page for the first time. If it cannot be opened for half a day, a white screen will appear. After optimization, it will become 30s
2. The file after build is too large, such as a main JS file is 7.9M before optimization and 1.5 ...
Added by TobyRT on Fri, 21 Jan 2022 01:48:45 +0200
First of all, the combination of yarn + lerna is now the general scheme of monorepo, and it is also the most functional and popular scheme. It is absolutely correct to use this scheme.
However, there is a certain threshold for it to get started. Compared with pnpm, which has its own workspace, it is not comparable in efficiency.
Added by nick1 on Thu, 20 Jan 2022 18:35:04 +0200
When submitting the flick task to yarn, we usually use the shade plug-in to package all the required jar packages into a large jar package, and then submit them to yarn through the flick run command. However, if there are frequent code changes, or many colleagues in the team need to develop multiple business modules in the same p ...
Added by rschneid on Mon, 03 Jan 2022 08:13:20 +0200
hadoop_ Hdfs07 hdfsha cluster configuration & ZK cluster configuration & yarnha configuration
(1) Cluster planning
(2) Configuring Zookeeper clusters
Added by DarkArchon on Sun, 26 Dec 2021 06:36:22 +0200
Introduction and examples
Regular expression describes a pattern of string matching, which can be used to extract sub strings of a specific format contained in a large string. Regular expressions are text patterns composed of ordinary characters and special characters.
1. Extract digital part
# Extract the numeric part from the string " ...
Added by rishiraj on Fri, 19 Nov 2021 02:28:50 +0200
English official website: Yarn English website
Chinese Documents: Yarn Chinese Documents
Advantages of Yarn
Fast: Yarn caches each downloaded package, so you don't need to download it again. It also uses parallel downloads to maximize resource utilization, so installation is faster.
Reliable: Using a detailed, concise ...
Added by shah on Thu, 09 Sep 2021 20:00:39 +0300