Today in writing Zabbix storm job monitoring script used Python Redis module, before also useful, but not too much understanding, today looked at the relevant API and source code, see the implementation of ConnectionPool, here simply say.
Before ConnectionPool, if you need to connect Redis, I use Strictredis this class, in the source code can see the specific exp
Today in writing Zabbix storm job monitoring scripts used Python's Redis module, before also useful, but not too much understanding, today looked at the relevant APIs and source code, see the realization of ConnectionPool, here simply.Before ConnectionPool, if you need to connect Redis, I use Strictredis this class, in the source code can see the specific explanation of this class:Redis. Strictredis impleme
How to consolidate Redis mongodb MySQL 1. Relationship of business systems with MySQL organization 2. Cache data with memcached, Redis access 3. Large text data into MongoDB access 4. Data statistics count add threshold function combines memcached, Redis, and MongoDB with MySQL, to see what is appropriate for memcached,
-Python and write it clearly:
Https://github.com/andymccurdy/redis-py
3. redisco
Redisco:
(1) developed by pyhton, you can directly look at its source code (github address: https://github.com/iamteem/redisco ).
2) It has all the functions of redis, because it is developed based on the official redis database.
3) data c
Redis use detailed tutorial, redis tutorial
I. Redis basics:
1. redis introduction and installation are more than 10 times faster than mysql
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1. Operations for retrieving the latest N data
2. Ranking application, t
Using Python to connect to Redis, you need to install Python and redis-py, and in CentOS as an example, introduce Redis-py's client environment setup.No. 0 Step: Prepare for workHuawei Cloud purchased 1 ECS (I chose CentOS 6.3), a distributed cache instance (DCS for
"This Tutorial directory"
What's 1.redis?The author of 2.redis, who also3. Who is using Redis4. Learn to install Redis5. Learn to start Redis6. Using the Redis Client7.REDIS Data Structure-Introduction8.REDIS Data Structure –stri
Original article in this: https://www.cnblogs.com/cnkai/p/7642787.htmlThere is a personal modification and correctionConnecting to a databaseStrictredisFrom Redis import Strictredis#!/usr/bin/env python#Coding:utf-8 fromRedisImportStrictredis fromRedisImportConnectionPool#linking to a database by using the default mode of 1#Redis = Strictredis (host= ' localhost
1. Installation
Redis-py is the Python interface to the Redis Key-value database, installed as follows, and we'll talk about Hiredis this library
Copy Code code as follows:
$ sudo pip install Redis
$ sudo pip install Hiredis
2. Getting Started
Copy Code code as follows:
>>> Imp
Python redis-cli.py Python3 redis-cli Command-line administration toolDue to the recent test of redis unauthorized access vulnerability, found that the machine does not have Redis installed, can not run redis-cli, so he wrote a si
How to operate redis in python and redis in python
This article describes how to operate redis in python. Share it with you for your reference. The details are as follows:
#! /Usr/bin/python
/package/redisI chose version 3.0.0, which corresponds to the Redis installation version 3.0Select the corresponding download in the newly opened window and view the Phpinfo information first.So here I choose the 64-bit NTS version of the download2. Locate the PHP installation directory and put the two files in the downloaded package into the Ext folder.3. Modify PHP.ini Addextension=php_redis.dllOpen Redis
Installing RedisInstalling Redis into the/opt/redis-2.8 directory
wget http://download.redis.io/releases/redis-2.8.1.tar.gz
Tar-zxfx redis-2.8.1.tar.gz
CD redis-2.8.1
Make make prefix=/opt/redis-2.8 install
the key of the current database into the given DB.
Redis PERSIST Command
When the key expires, key will persist.
Redis pttl Command
Returns the remaining expiration time of key in milliseconds.
Redis TTL Command
Returns the remaining lifetime (TTL, Time to live) for a given key, in seconds.
the set of sort is very large. Because Redis is single-threaded, a lengthy sort operation can block requests from other clients. The workaround is to replicate the data to multiple slave through a master-slave replication mechanism. Then we only do a sort operation on the slave. The possibility of a sort result cache. Another option is to use SortedSet to index a collection that needs to be accessed in a sequential order. Copyright NOTICE: This artic
Installing RedisInstalling Redis into the/opt/redis-2.8 directory
wget http://download.redis.io/releases/redis-2.8.1.tar.gz
Tar-zxfx redis-2.8.1.tar.gz
CD redis-2.8.1
Make make prefix=/opt/redis-2.8 install
Downloadcd/usr/local/src/wget http://download.redis.io/releases/redis-2.8.17.tar.gzExtractTAR-ZXVF redis-2.8.17.tar.gzInstall the compilation componentYum Install build-essentialSwitch to the redis-2.8.17 directory, compileMake(Output hint:it ' s a good idea-to-run ' make test ';) ) indicates successGo to Catalog/home/redis
commands were executed.Another problem is that if Redis is accidentally hung up during the execution of a transaction. It is a pity that only some of the commands have been executed, and the latter is discarded. Of course, if we use the Append-only file method to persist, Redis writes the entire transaction content with a single write operation. That is, it is still possible to only partially write transac
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