Use Memcached to implement the distributed algorithm
The CRC is calculated based on the key, and the result is moduloed against the number of servers to get the Memcached server nodes. When...
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Tag: The cache
Write a Proxy based cache library
December 15, 2023
by Krystal Middleton
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Two years ago, I wrote a well-received blog post about the front-end API request caching scheme for business caching, covering how to cache data, promises,...
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File cache (template cache)
December 15, 2023
by Graeme Pope
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The program execution flow is: Program Data - >; php buffer -> tcp buffer -> client browers
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Server application program cache
December 14, 2023
by Fiona Sanders-Freeman
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ExpiresByType image/jpeg "access plus 2 months" expiresByType image/jpeg expiresByType image/jpeg "access plus 2 months" expiresByType image/jpeg expiresByType image/jpeg "access plus 2 months" expiresByType image/jpeg expiresByType...
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Use Memcached for Session sharing
December 14, 2023
by Aaryahi Babu
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When there are many users, the login location of these users is on different servers, because sessions are generated on the server. When users visit...
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Flink + Iceberg + object storage to build a data lake scheme
December 14, 2023
by 孫中山
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How to build a data lake ecology based on Flink, object storage and Iceberg. This article is edited from the "Iceberg and Object Storage Construction...
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Should you update the database first or the cache first?
December 14, 2023
by Denise Smith-Lewis
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Recently, my friends have been asking me: after the introduction of cache in the system, when writing data to the database, should I write the...
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Browser cache
December 14, 2023
by 王婷婷
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Browser cache way of dealing with web browser go to negotiate the cache will return 304 go to strong cache will return 200 reasonable use...
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How do I achieve transaction atomicity? PolardB atomicity depth analysis
December 14, 2023
by Heather Montgomery
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Summary: In the grand database architecture, the query optimizer and the transaction architecture are two important load-bearing walls, so important that a large number of...
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Avalanche Weapon: The Principle and Use of the Fuse Hystrix
December 14, 2023
by Dharmajan Srinivas
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In distributed systems, the unavailability of one basic service often leads to the unavailability of the whole system. This phenomenon is called service avalanche effect....
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Introduction of the Service worker
December 14, 2023
by 賈淑貞
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Service Workers essentially act as proxy servers between the Web application, the browser, and the network (when available). This API is designed to create an...
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Over the years, we’ve done performance optimizations together
December 14, 2023
by 楊婷婷
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Abstract: Performance optimization is a systematic and integrated matter, which is imprinted in every detail of the project development link, and is also a big...
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Fast into the logistics technology x mPaaS | applet container under the blessing of the technical architecture “to quality efficiency”
December 14, 2023
by Georgina Martin-Smart
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Starting from 2017, the GMTC Mobile Technology Conference has been renamed the Big Front-End Technology Conference. Up to now, mixed development, native development, front-end development...
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MPAAS online application detection
December 14, 2023
by 徐馨儀
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As more and more financial industries build and launch new APPs based on MPAAS [1], the quality of APP launch has also become the focus...
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Processor cache impact (translated)
December 14, 2023
by Joshua Robinson
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The reason loops take the same time has to do with memory. The running time of these loops depends on memory access to arrays, not...
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View and clear Ubuntu system cache (Qbit)
December 14, 2023
by Prerak Thakkar
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This article was tested in Ubuntu 20.04 to look at the cache fincore to see how big a single file is in the cache {code......
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Why Cacheable doesn’t work – Intra-method calls
December 14, 2023
by Ryan Chaudhary
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Spring Cache Annotations are based on Spring AOP facets and must be proxied to take effect. When a call of the same class or a...
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CPU cache and polarity code design
December 14, 2023
by Ivana Dave
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Abstract: The importance of CPU built-in a small amount of cache is self-evident, in the volume, cost, efficiency and other factors produced today's use of...
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Program ape essential knowledge reserve (1) CPU processor consistency protocol MESI
December 14, 2023
by Rati Bajaj
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In order to solve the problem of speed mismatch between CPU and memory, modern computer systems have introduced Cache to improve performance. The original processors...
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Alibaba Cloud Zhang Yiping: Build the edge cloud station accelerated network system
December 14, 2023
by Joshua Collins
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Brief introduction: On June 9, 2021, the Asia-Pacific Content Distribution Conference and CDN Summit was held in Beijing. Zhang Yiping, senior technical expert of Ali...
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Java from scratch handwritten Redis (five) expiration strategy of another way of thinking
December 14, 2023
by Eric Kelly
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Redis (a) how to achieve a fixed size cache? How does Java reboot its memory data without losing it? In addition to the expire principle,...
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The implementation of handwritten Redis (IV) listener from scratch
December 14, 2023
by Alexandra Fowler
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In this section, let's learn how to implement a removeListener for removing listeners like the Guava-Cache and a slowListener for monitoring slow logs like the...
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[2021 Cloud Edge Collaborative Conference] Ali Yun and Zhou Zhe talked about the innovative development and scenario-oriented practice of edge cloud infrastructure
December 14, 2023
by Nitya Wagle
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Introduction: On June 4th, the 2021 Cloud Edge Collaborative Conference with the theme of "Open a New Era of Distributed Cloud" was held in Beijing,...
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How can data lake analysis be optimized for object-oriented storage OSS?
December 14, 2023
by Miss Hilary Rogers
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Summary: Best practices, using DLA as an example. DLA is committed to helping customers build low-cost, easy to use, and resilient data platforms that cost...
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Ali Yunjiang Cen: The Sublimation of Cloud Origin in Edge Form
December 14, 2023
by Carly Phillips
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Introduction: May 20-22, the 13th China Systems Architect Conference (SACC2021) will be webcast on the cloud with the theme of "Digital Transformation, Architecture Remolding". Jiang...
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Hologres Reveals: Deep parsing and efficient distributed query engine
December 14, 2023
by 沈傑克
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Brief introduction: From the birth of Ali Group to the commercialization on the cloud, with the development of business and the evolution of technology, Hologres...
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Flink 1.13, run-time and Datastream API optimization for streaming batch
December 14, 2023
by Katy Foster
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Summary: In 1.13, Flink optimized the performance of network shuffles in batch execution mode for large-scale job scheduling, as well as improved exit semantics for...
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Use Arthas to troubleshoot open source Excel components
December 14, 2023
by Elizabeth Crawford
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Summary: After practical use, it is hard to avoid thinking about how Arthas can dynamically monitor our code while the program is running. With such...
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New SQL request behavior recognition functionality to help solve the needle in the haystack problem of abnormal SQL detection
December 14, 2023
by Katherine Todd
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Summary: Due to the similarity of business attributes in exception SQL and the intricate relationships that affect and are affected, it can be challenging to...
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WebRTC transport security mechanism: deep exposure to the SRTP protocol
December 14, 2023
by Donna Holmes
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SRTP: Secure Real-time Transport After negotiation through DTLS, the two parties of RTC communication complete the negotiation of MASTERKEY and MASTERSALT. Next, we continue to...
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