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Redis
Redis Memory obsolescence mechanism and expiration strategy
Let's talk about the previous article redis And two special data structures , This article mainly analyzes redis Memory obsolescence mechanism and...
2020-06-23 11:27
views 73
Redis Why fast ?IO Multiplexing (select,poll,epoll)
Redis Why fast ?Redis The data is in memory , All operations are memory level operations .Redis It's single threaded , The loss caused by thread...
2020-04-09 15:29
views 264
Talking about redis The single point mode of , Master slave mode , Sentry mode and cluster mode
Recently, I changed my unit redis and nginx, For a rookie like a blogger who has only heard of his name before , Deep feeling to head big , After ...
2019-09-05 09:36
views 65
redis colony ( Master slave ) Cleft brain and Solutions
What is? redis Cluster cleft of brain ?redis Cluster cleft refers to network problems , cause redis master Node heel redis slave Node and sentinel...
2019-07-24 15:39
views 42
Node.js to update Redis in key Expiration time of
Demand has an interesting demand recently , Establishment of user's family account system , premise ( Small program development , Front end can't ...
2019-05-11 20:58
views 30
Redis Why single thread , And the reasons of high concurrency and fast
One ,Redis High concurrency and fast reasons for 1.redis It's memory based , The read and write speed of memory is very fast ( Pure memory ).2.red...
2019-05-10 19:44
views 128
redis Queue simple to achieve high concurrency / seckill
The premise is that the purchase is limited per person 1 Stock in the seckill goods before opening Redis In line $redis = new redis();$redis->co...
2019-03-21 14:34
views 58
python interview --redis High concurrency processing mode
redis The high concurrency processing method of redis There is no concurrency problem , Because it's a single process , Any number of commands are ...
2019-02-13 17:36
views 52
redis Cluster and redis Outage handling scheme
redis Generally, distributed caching is used in the enterprise , Can greatly reduce the cost of high concurrency, the enterprise must not be a stan...
2018-10-10 16:05
views 25
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