What exactly is NoSQL? A series of appetizers on the official account, you can take a look:
NoSQL or SQL? This one makes it clear
New data warehouse series: ecological combing around Hbase (1)
New Data Warehouse Series: The Current Situation of Hbase Domestic Developers (2)
New Data Warehouse Series: Open Source Component Operation (3)
Talking about HBase and Cassandra
This issue includes HBase introductory tutorial, Spark On HBASE, HBase secondary index, SQL and NoSQL, high concurrency & high availability, MySQL index, Redis . I hope you will like it! Welcome your favorite classmates to reward and forward to support the community!
#Bigdata and cloud computing technology community# Long-term recruiting students who are interested in participating in the editing and operation of the community, welcome to scan the QR code at the end of the article to contact.
Special reminder, there are surprises at the end of the article!
The following is a special NoSQL collection text, limited to the limited editing level of the public, and it is not guaranteed that everyone will like it.
1HBase Getting Started TutorialFlush and Compaction actually belong to the continuation of the Write process, so this article should be called "Write post-pass". In version 2.0, the main change is the addition of In-memory Flush/Compaction, and DateTieredCompaction is not a new feature added in 2.0. Version 2.0 does not have any new breakthroughs in the compaction core algorithm. This article will take you to explore some of the essential issues of Compaction.
http://mp.weixin.qq.com/s/RZtr2CWBZzkN4lzyRtYzZw
This article mainly describes some practical projects and common application scenarios of Spark docking with Hbase, and compares the advantages and disadvantages of several practical versions.
https://m.aliyun.com/yunqi/articles/220721
This article mainly introduces several backup methods of HBase, including offline, real-time and other combined backup methods
https://blog.csdn.net/wwwxxdddx/article/details/50914667
Why sql is beating nosql, why trust google and live forever
http://blog.jobbole.com/112614/
Some thoughts on coping strategies of high concurrency & high availability systems, the author analyzes and explains from many aspects such as decoupling, inventory deduction, current limiting, caching, data preprocessing, and circuit breaker downgrade.
https://my.oschina.net/dengfuwei/blog/1619863
This paper takes MySQL database as the research object, and discusses the mathematical basis of database index from the data structure + algorithm theory level for BTree index, and then discusses the strategy of high-performance index use based on this.
http://blog.codinglabs.org/articles/theory-of-mysql-index.html
Analysis of the advantages and disadvantages of five ways to use redis
http://mp.weixin.qq.com/s/BoLsVKYyu8yRXZbxd1uuQw
While watching TV, my daughter-in-law is cooking next to me.
I just asked very cheaply: Daughter-in-law, what will you do when I cheat?
I saw my daughter-in-law pick up a cucumber, break it, and throw it into the vegetable bowl.
Then he turned back and said to me: What did you just say? I'm cooking, I can't hear you.
I timidly said: No. . . nothing.
Thanks:
Zhou Pengbo, Wei Hongbin, Wang Zaidao, Sun Yafei, Feng Yifan, Chen Shaojun, Deng Kaibiao, Zhu Jie, Zhang Shaohua
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