Background:
In many applications of Internet products, some scenes need to be locked, such as: Second Kill, global increment ID, floor build and so on. Most of the solutions are based on DB, Redis for single process single-threaded mode, using
Redis is very popular in the current technology community. From a small personal project from Antirez to a standard in the memory data storage industry, Redis has come a long way.1. Stop using KEYS *
Okay, it may not be a good way to start this
Redis is currently the NoSQL field of the popular fried chicken, it is like a Swiss Army knife, small, sharp, practical, especially suitable for the use of traditional relational database difficult to solve problems. But Redis is not a silver bullet,
The previous article toss the node.js, this time toss down Redis and MongoDB, so basically install a good nodejs of the whole development environment.
Redis
CentOS under the installation of Redis is also relatively simple, follow the steps step-by-
LAMPIn an enterprise production environment, in addition to theMYSQLdeployed separately on other servers, due toMYSQLthe database will be very stressful and willMYSQLmaster-slave replication and read/write separation, whilePHPThe site is tuned,
What is RedisRedis is a key-value storage system. Similar to memcached, it supports storing more value types, including string (string), list (linked list), set (set), Zset (sorted set-ordered collection), and hash (hash type). These data types
If you simply compare the differences between Redis and memcached, most of them will get the following ideas:1 Redis not only supports simple k/v-type data, but also provides storage of data structures such as List,set,hash.2 Redis supports backup
1. To let Redis run on a Linux virtual machine, you need to modify the redis.conf configuration file (usually using a backup file to avoid destroying the original configuration file).650) this.width=650; "src="
Spring boot also encapsulates the NoSQL database by automating the usual database support.About RedisRedis is the most widely used memory data store in the industry today. Supports a richer data structure than memcached,redis, such as hashes, lists,
Basic introduction to the Redis module[TOC]Reference
Redis Chinese official website
Redis Command Reference
Beginner's Tutorial
Data cache System:
MongoDB: Direct persistence, directly stored in the hard disk's cache
Relational database: MySQL OracleNon-relational database: Redis removes relational databases such as primary foreign keys and other relational properties1) Install the Redis -compiled C Environment,yum install gcc-c++2) upload the
Built-in features (only part of the functionality is listed)1. User management: The user is the system operator, this function mainly completes the system User Configuration.2. Organization Management: Configuration system Organization (company,
Directly on the code, the Chinese code to import Redis is not resolved, in the future to solve the first time on the code! Novice on the road, a lot of forgive!#-*-coding:utf-8-*-ImportReImportRequests fromTimeImportSleep, CTime
Following the previous article http://www.cnblogs.com/EasonJim/p/7804545.html using spring Data Redis to operate Redis is a standalone version, if the integration of the cluster version is actually not very different. The main ideas are as follows:1,
Starting with the local environment, the PHP environment under Windows, I used the Wamp, is actually apache2,php5.5.12, first find the relevant Redis package required files from the Internet: http://windows.php.net/downloads/ PECL/SNAPS/REDIS/2.2.5/(
Current Redis version: 3.2.100Typically we can start the Redis service with Redis-server.exe and configuration files:Redis-server.exe redis.windows.confAlso open a command-line window Redis-cli.exe can do some simple operation command lineBut if we
keywords: Redis occupies C-disk, Windows Redis, 64-bit Windows Redis Mania occupies the C-disk space, andRedis creates a Redisqfolk_****.dat file after booting. redis-server.exe redis.windows.conf. Paging file,Appdata\local\redis,heapdir.
REDIS all the commands.>Lpop key: Delete and get a list header elementRpop key: Deletes and obtains an element of the list tailBlpop key [key ...] timeout: delete and get the list header an element, if not on the blockBrpop key [key ...] timeout:
Redis cluster deployment and some pitfalls
Before starting the deployment, check the first 6th items.
1. Download and compile the redis installation package from the official website
$ wget http://download.redis.io/releases/redis-3.2.5.tar.gz $
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