Redis

four, List type The list type is also a type that we use very long. For example, we send a blog, to use the blog list. If there is no list we can only traverse the key to get all articles or a part of the article, this syntax is the keys, but this

Preface A few days have been busy online environment deployment of things, the initial thought is that Nginx (KeepAlive dual standby) +3 (Tomcat) +2redis (dual-standby), but later because the Aliyun Server Classic network does not provide virtual

Redis Series Learning (iii) Java API access and transactions One introduction two business examples supplement three watch order first, the introduction This article provides examples of transactions in the article "Redis Series Learning (iii)

Suppose two redis servers, IP: 192.168.1.101 and 192.168 1.103, how to access Redis on 101 via REDIS-CLI. Before remote connection 103, let's talk about several key parameters of REDIS-CLI: Usage: redis-cli [OPTIONS] [cmd [arg [arg ...]]] -H ,

Transaction processing of Redis As we all know, business refers to "a complete action, or all the implementation, or nothing to do." Before talking about Redis transaction processing, we must first introduce four Redis instructions, namely multi,

The Redis itself is a CS-mode TCP server, and the client can initiate multiple request commands sequentially through a socket. After each request command is issued, the client usually blocks and waits for the Redis server to process the Redis

In addition to memcache this more commonly used PHP Operation class Library, we may also be very familiar with a memory cache of things, that is redis, we share this PHP technical article, is about how to use PHP to operate Redis this memory Cache

Ext.: http://www.jianshu.com/p/bd7bf38d9b87 A preliminary study on Redis Cluster (1)-Cluster construction and expansion words 2278 read 154 reviews 0 Likes 2 Redis cluster is the official Redis cluster implementation, before which there have been

The work requires a simple encapsulation of the Hiredis to enable the function: 1, the API is unified, external only provide an interface; 2, the shielding upper layer application to the connection details processing; 3, the bottom of the queue to

Redis supports V data types: string (string), hash (hash), list, set (set), and Zset (sortedset: Ordered collection). Redis defines a rich primitive command that can interact directly with a Redis server. In practice, we do not use these primitive

ObjectiveRecently toss a self-built gitlab, here to make a record, for your reference. The entire build process is based on Docker Swarm (recently there are plans to transplant microservices to Kubernetes, but it is not daoteng handy, for the first

1, first of all, from the database type classification, MySQL, MariaDB, SQL Server These 3 kinds belong to the relational database.NoSQL is a non-relational database and is considered a database revolutionist.Redis becomes a memory cache database,

Type and operation of a hashesRedis Hash is a string-type field and value mapping table. It's added, the delete operation is 0 (1) (average). Hash is particularly suitable for storing objects, compared to Gencun each word of an object into a single

The meaning of the caching serviceWhy use caching? In the end it is to improve the speed of the system. Keep users ' frequently accessed content in the most recent, fastest-to-reach places, and increase user responsiveness. A simple structure for a

In a distributed environment, how to support the PC, APP (iOS, Android) and other multi-terminal session sharing, which is the solution that all companies need, with the traditional session way to solve, I think it is out, we can find a common

Abstract: Mainly located in the Internet Enterprise architecture, has built-in enterprise information system basic functions and efficient code generation tools, including: System permissions components, data rights components, data dictionary

The Redis replication method described in the previous chapter has many steps and is prone to error. There are some open source tools on Git that also enable synchronous migration, with simple steps such as Redis-port,redis-migrate-tool tools. The

Please refer to the official documentationDownload the required packages:Tomcat-redis-session-manager-1.1.jarJedis-2.1.0.jarCommons-pool-1.6.jarThrow these jar packages into the Tomcat Lib directory, and thenModify TOMCAT7 conf/context.xml file add

Disque is a distributed memory message agent Salvatore Sanfilippo, the father of Redis, is a new open source. It adapts to the "Redis as Job queue" scenario, but employs a dedicated, standalone, extensible, fault-tolerant design that combines the

First, KeyKey command Quick check: Command Description Del Delete the given one or more keys, the nonexistent key will be ignored, the return value: the number of deleted keys DUMP Serializes