Play Redis - Introduction to Redis
Introduction to Redis
1. Overview of Redis
2. Redis usage scenarios
3. Basic Types
Four SpringBoot Integrated Redis
(1) Introducing dependencies
(2) yml configuration
(3) Injection Template starts
(4) Write Config classes
(5) Writing service classes
Posted on Thu, 04 Jun 2020 11:54:06 -0700 by ~J~R~R
This article focuses on how Redis-based distributed locking is implemented. It refers to a number of articles written by big guys and summarizes distributed locking.
Overview of Distributed Locks
In a multithreaded environment, in order to ensure that a block of code can only be accessed by one thread at a time, we can usua ...
Posted on Thu, 28 May 2020 17:50:56 -0700 by outsidaz
When working on a project some time ago, you want to cache the Model::find method without changing the method signature. And want to be plug and play.
1. First, let's see what the framework does when we call the find method?
Find the code of Illuminate\Database\Eloquent\Model, search find, there is no such method. It seems to be leaving__ Call ...
Posted on Wed, 27 May 2020 07:12:29 -0700 by stanleybb
There are three modes of redis cluster: master-slave, sentinel and cluster. About the introduction and deployment of these three modes, other articles also have related introduction. I have completed the deployment of the three modes with reference to other blogs, and the blog address is in the comment area.At present, redis uses the master-sl ...
Posted on Tue, 26 May 2020 04:52:09 -0700 by rawb
CPU Tall Analysis
ps -Lfp pid
ps -mp pid -o THREAD, tid, time
top -Hp pid
[root@redis webapps]# top -Hp 22272
top - 10:09:30 up 9 days, 22:10, 1 user, load average: 0.00, 0.00, 0.00
Tasks: 30 total, 0 running, 30 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, ...
Posted on Sun, 24 May 2020 17:24:29 -0700 by hubbardude
How does Redis master-slave replication work? Do you know how to keep high performance while synchronizing data?
Note that based on the latest version of redis 5, the slave term and configuration item have been officially changed to replica. In fact, they refer to slave nodes.
Basic process of master- ...
Posted on Thu, 21 May 2020 03:19:07 -0700 by sri.sjc
1. Environmental Instructions
redis version: Redis-5.0.8System version: Redhat6.8
2. Build a redis highly available cluster
Each node closes NetworkManager, selinux=disable
# /etc/init.d ...
Posted on Mon, 18 May 2020 09:34:46 -0700 by kansaschuck
Kong Jwt plugin with blacklist
extend Official jwt plug-in , keep token expiration and signature verification, add query redis blacklist database according to jti, and implement forced offline.
Optimize the configuration parameters, delete the token obtained from cookie, support the token obtained from url and header, ...
Posted on Fri, 15 May 2020 07:15:22 -0700 by Consolas
Spring cloud zuul ratelimit description
Spring cloud zuul ratelimit is an extension of distributed current limiting strategy integrated with zuul
Restrict the flow of the requested target URL (for example, how many times a URL can be called per minute)
Restrict the ...
Posted on Thu, 14 May 2020 01:25:46 -0700 by visonardo
Java fresh e-commerce platform - API interface in fresh e-commerce to prevent parameter tampering and replay attacks (Applet / APP)
Note: at present, all the system architectures are based on the system architecture of front-end and back-end separation, so it is impossible to avoid the need for services to provide external API, so how to ensure ...
Posted on Wed, 13 May 2020 19:18:08 -0700 by El Ornitorrico