redis database tutorial

Tags: Perform a complete way to install the database password install your own red technology shareThe default port for Redis is 6379, you can use a maximum of 16 databases, and the database is independent from one another.Different databases can be accessed by select NumThe following commands can be used to switch to different databases, each with its own space,

Someone asked me, Redis multiple databases, is not the start of multiple Redis processes, listening to different ports. At some level, this can be considered, but not recommended. 1,redis Database The number of Redis databases is set dead in the configuration file, and the n

':' 192.168.26.128 ', ' Port ': ' 7000 '}, { ' host ': ' 192.168.26.130 ', ' Port ': ' 7003 '}, { ' host ': ' 192.168.26.128 ', ' Port ': ' 7001 '},] # Build Strictrediscluster object Src=strictrediscluster (startup_ Nodes=startup_nodes,decode_responses=true) # set key to name, Data Result=src.set with value Itheima ( ' name ', ' Itheima ') print (result) Span class= "Hljs-comment" ># gets the key for name name = Src.get ( ' name ') print (name) except Exception as e:print (E) 　　　

Redis is a high-performance key-value database. The emergence of Redis, to a large extent, compensates for the shortage of such key/value storage in memcached, and in some cases can complement the relational database well. It provides a python,ruby,erlang,php client and is easy to use. Performance Test Results:Set ope

Link Redis Database Package Com.ithiema.jedis; Import Org.junit.Test; Import Redis.clients.jedis.Jedis; Import Redis.clients.jedis.JedisPool; Import Redis.clients.jedis.JedisPoolConfig; public class Jedistest {//Access Redis database via Java program @Test//Get a single Jedis object operations

Mysql, sqlsever, oracle, redis, mongo, postgres and other database backup and recovery commands, sqlseverredis The following is a simple example of how to back up and restore each database. For more detailed parameters and configurations, refer to relevant information. I. mysql: Parameter description: $ User $ Password $ Targethost $ Port $

IMMEDIATE; RESTORE DATABASE $dbname from disk= ' $filename ' with replace,norecovery; RESTORE DATABASE $dbname from dist= ' $diff _filename ' with RECOVERY; ALTER DATABASE $dbname SET ONLINE " Third, Oracle: Oracle's backup and recovery primarily uses Rman, which is interesting to know more about the specific use of Rman Four,

Label:«Talking about the pit in the database of the MO-Mo hegemony (Mango article) |Back Home | Linode Ad Time»On the pit of the database of the MO-Mo hegemony (Redis article)Note: The database part of the MO-Mo hegemony I did not participate in the specific design, but participated in some discussions and put forward

Original: http://segmentfault.com/q/1010000000316112What is Redis?Redis is a warehouse that stores key-value key-value pairs, how to use Redis to understand the E-R model of the system you need to design, and then properly plan the database structure of RedisSceneLet me give you an example of a simple messaging system,

200 Redis instances are turned on on a single server, and it crashes when you look at it. The only way to do this is to make different types of data belong to different applications and separate from each other.So, is there a way for Redis to keep different application data separate from each other and stored on the same instance? is equivalent to the MySQL database