This article mainly introduces the Redis database in the Node.js application of the simple method, Redis is a memory-type high-speed database, the need for friends can refer to the
Before you begin this article, be sure to install the Redis
This article mainly introduces the Showlog function in Redis, the author also contrasts the performance of del command, the need for friends can refer to the
Redis has a practical slowlog function that, as you can guess, allows you to check for
Redis sort is a sort command provided by Redis. The tags in the collection are unordered and can be sorted by using sort. Such as:Redis>sadd Jihe 5(integer) 1Redis>sadd Jihe 1(integer) 1Redis>sadd Jihe 2(integer) 1Redis>sadd Jihe 8(integer)
Compared to the official documents, it is more important to put the framework environment together.0. Environment Introduction
Operating system: CentOS
Database: MySQL 5.6 (Aliyun rds)
PHP 5.4.4 (>=5.4)
Laravel 5.0
I.
The rapid development of micro-blogging business is becoming more and more demanding on the infrastructure level. Sina as the earliest use of Redis, and is the largest Redis users, in the Redis use, is also gradually optimized and improved.
As one
Redis is a popular NoSQL database, generally used instead of memcached for caching services, and it also supports the persistence of data, with a wide range of application scenarios. We are already familiar with using Redis in Java, so what is the
Knowledge Reference: Baidu Encyclopedia , mr.7Memcached1. Basic cognition Memcached is a high-performance distributed memory object caching system for dynamic Web applications to mitigate database load. It improves the speed of dynamic,
Redis, zookeeper, and ACTIVEMQ are needed in the framework, and the current development environment is built under the Mac, which is a quick and easy way to use brew installation:$ brew Search zookeeperzookeeper? Homebrew/php/php53-zookeeper
Basic Tools: VMware12, Centos-7-x86_64-everything-1611.iso, redis-desktop-manager-0.8.0.3841Needless to say, first of all, about what is Redis, Redis installation, please download this document to read.Http://pan.baidu.com/s/1bBPYuaAfter you have
Problems encountered in traditional mysql+ memcached architecturesThe actual MySQL is suitable for massive data storage, through the memcached to load hot data to the cache, speed up access, many companies have used such a structure, but with the
Memcached and Redis Performance test summary– The same data model, memcached can save more heat data than redis, such as memcached in 13G of limited memory can save 100 million data, and Redis probably saved 80 million– the same server environment,
fw:http://xulingbo.net/?p=434 copyright belongs to Xilingpo. Here is just a reprint.There are test data in the different ways that are described in the following sections, which are test results in the same test environment:The test machine is
1, first install first download Redis database: Http://code.google.com/p/servicestack/wiki/RedisWindowsDownloadCurrently 2.02 version, can also be downloaded to my 115 network disk: http://115.com/lb/5lbf2152, unzip the installation files. Get the
I. PHP installation Redis extensions 1. Use the Phpinfo () function to view PHP version information, which will determine the extension file version2. According to the PHP version number, the compiler version number and CPU architecture,Choose
Redis implements publishing and subscription functionality through commands such as PUBLISH, SUBSCRIBE, and Psubscribe.These commands are widely used to build instant messaging applications such as network chat rooms (chatroom) and live broadcasts,
Reproduced in: http://www.itxuexiwang.com/a/shujukujishu/redis/2016/0216/137.htmlI. What persistence mechanisms are provided by Redis :1). RDB Persistence:The mechanism is to write a snapshot of the in-memory data set to disk within a specified
When the amount of data becomes large, the separation of read and write is necessary. While avoiding a Redis service outage, which leads to application downtime, we enable Sentinel (Sentinel) services for master-slave switching.Redis provides a
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