Redis

T31-DAY26(Redis Detailed explanation of distributed lock )

Redis Distributed locks have been introduced in previous articles . Now there is an easy to understand way to say it again . Before entering the te...
2021-11-21 19:23 views 54

SpringBoot integrate Redisson Implement delay queue

Usage scenarios 1, checkout success ,30 Minutes unpaid . Payment overtime , Automatic order cancellation 2, Order signing , After signing 7 There...
2021-04-21 14:32 views 707

redis than mysql Fast reason _Redis Why so fast ?

Redis Why so fast ?Redis It's a kind of key-value Memory database , In many business scenarios , Will use redis. One of the core reasons is redis S...
2021-01-12 08:56 views 24

Redis series - Single threaded Redis Why so fast ?

Redis series - Single threaded Redis Why so fast ?Redis Why single thread ? Before we talk about this problem, let's first understand the common ...
2020-10-25 13:00 views 66

Redis Lock mechanism handles high concurrency

Text   Here we mainly use Redis Of setnx To handle high concurrency .setnx There are two parameters . The first parameter represents the key . Th...
2020-08-15 12:53 views 43

Cache penetration , Buffer breakdown , Cache avalanche differences and Solutions

One , Cache processing flow       Front desk request , The background fetches data from the cache first , Get the direct return result , If not, ...
2020-08-06 21:11 views 62

magical Redis delay

I'm doing some business recently Redis Volume reduction work , It involves data migration , and Redis The data migration of the system seems quite...
2020-08-03 02:14 views 25

Redis High concurrency problem , And Solutions !

（ One ）redis Use of Technology ：redis It's really a great technology , It can solve the concurrency of the website in a moment to a certain extent ...
2020-08-02 05:47 views 595

BATJ Big factory Java Interview questions (25) - Redis Cluster application and principle

1 Interview questions Redis The working principle of cluster mode ? In cluster mode ,key How is it addressed ? What are the addressing algorithms ...
2020-07-31 00:05 views 49

docker install redis5.0

1. install redis5.0docker Mirror image takes the official redis5.0 image dockerpullredis:5.0.3 Create native redis Mount directory mkdir-p/root/red...
2020-07-22 10:10 views 41
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