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1. Use redis as a message queue
2. Use redis as the log collector
3. Store social relationships
4. Used as the cache Layer
5. About persistence
6. Problems with using MongoDB
Here, bump is the app
Redis is a key-value database; For redis, key is a string type, and value is only a binary string, redis does not care about its content;
Using different commands, redis decides to store values in a specific data structure;
For example, if you use
Source: http://timyang.net/data/redis-misunderstanding/
A major system fault occurred on Weibo a few days ago, and many technical friends are concerned about it. The reason is not as high as James Hamilton's on design and deploying
Author: nosqlfan
There is no doubt that redis has created a new way of data storage. Using redis, we don't have to focus on how to put elephants in the refrigerator in the face of monotonous databases, instead, redis uses flexible data structures
RedisIs a key-value storage system. Similar to memcached, But it solves the problem that data is completely lost after power-off, and she supports more undefined value types. Besides string, it also supports lists (linked list), sets, and zsets.
Problems with traditional MySQL + memcached Architecture
MySQL is suitable for storing massive data. Many companies have used this architecture to load hotspot data to the cache through memcached to accelerate access. However, as the business data
Falling flowers,Quietly eclipsed.Even so, fate in the blue eyes but not a shadow, flying flowers passed over a light calm smile.The beads in the hand hit a string of Sanskrit."Are the flowers of the double-generation Bodhi trees scattered ?"
The
I have to say that the Code in the data structure book is not practical.
C language code is rarely written, so it records useful code.
Adlist. h:
/* adlist.h - A generic doubly linked list implementation * * Copyright (c) 2006-2010, Salvatore
* MongoDB vs redis vs Tokyo tyrantWe are going to perform a simple test on reading and writing MongoDB, redis, and Tokyo tyrant. To perform a fair test, we need to understand the implementation mechanism behind them. Below are some
Windows sever package: http://code.google.com/p/servicestack/wiki/RedisWindowsDownload
Windows is only used for testing, and its performance is not as high as that in Linux.
C # usage:
Referenced servicestackredis:
1. In the redis Hello world example, the package here is Jedis. Https://github.com/xetorthio/jedis/downloadsimport the jarpackage into the project and open the redisserver (for details on redis downloading and installation, refer to the preliminary
1. Install
$ wget http://redis.googlecode.com/files/redis-2.6.14.tar.gz$ tar xzf redis-2.6.14.tar.gz$ cd redis-2.6.14$ make $ make install
Start the service:/Usr/local/bin/redis-Server
Client command:/Usr/local/bin/redis-cli
2. Configuration
In
If it is a professional dBA, many parameters will be added when the instance is started to make the system run very stably, so that a parameter may be added after redis at startup, you can specify the path of the configuration file to start the
Redis code structure 2 net, main, event
1. Network LibraryAnet. C and networking. C: These two files mainly implement network communication and interaction with the client.1.1 Anet. cThis file encapsulates basic network socket operations (TCP,
Redis aof
We have introduced the main framework of redis and two general principles of persistence. In this article, we will analyze the implementation of redis aof from the source code perspective. (This article is based on version 2.4.2)1. Related
Redis learning Summary
Redis is a single-threaded event-based model that uses the event processing framework aeevent
1. Startup Process
The reids startup process is roughly as follows:
1. initialize the global struct server data structure, assign
Introduction
Redis implements a set of event-driven mechanisms similar to libevent, mainly used to process time events and file events. The underlying layer of file events mainly refers to the processing of network I/O events. The underlying layer
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