Programmer Think

The front row said that this is a very simple KV memory database. As the first chapter of the author's implementation of redis, the boss can go because it is really simple. For learning only. On a whim, I saw the open source project godis, but I was not very familiar with go. At first, I went to see godis and was confused. I simply thought why ...

1 Introduction redis does not officially provide the installation package under windows. The windows installation package you see is the version officially maintained by Microsoft. Why Microsoft doesn't officially provide the installation package of windows version: I guess so: because redis is single threaded and high-performance. Therefo ...

        The previous article briefly described the basic principle of Redis implementing distributed locks. This time, we will analyze the source code of distributed locks provided by Redis. (the eleventh day of knowing yourself as a rookie) RedissonClient:         Let's talk about the conclusion fi ...

Three powerful tools for protecting highly concurrent systems: caching, degradation and current limiting. What is current limiting? If I haven't read too many books, flow restriction is to limit flow. We all know that the processing capacity of the server has an upper limit. If the upper limit is exceeded and requests continue to be allow ...

1, Introduction The last official account official subscribe only subscribes to a channel with a name, for example, I can not remember the full name of a official account. I only remember that redis in the official account name can be subscribed by fuzzy matching. *redis* can subscribe to all public numbers including redis. redis can subscribe ...

Sentinel sentinel is a special redis service. It does not provide read-write services. It is mainly used to monitor redis instance nodes. Under the sentinel architecture, the client finds the redis master node from the sentinel for the first time, and then directly accesses the redis master node. It does not access the redis master node throu ...

1, Zabbix 1. Necessity of monitoring system As an O & M, you need to be able to use the monitoring system to view the server status and website traffic indicators, and use the data of the monitoring system to understand the results published online and the health status of the website. 2. Function of monitoring software With an ex ...

1, OverviewAs we all know, Redis is a high-performance data storage framework. In high concurrency system design, Redis is also a key component and a powerful tool for us to improve system performance. It is more and more important to deeply understand the high-performance principle of Redis. Of course, the high-performance design of Redis is a ...

catalogue background Source code analysis reference resources background In order to observe the call of redis conveniently, the general access component of redis is accessed. The project redis sets the socket timeout time to 200ms, and the maximum number of retries configured is 1. It is found that when the project calls redis, some sing ...

environment Linux system version: Ubuntu kylin-20.04-pro Redis version: redis-6.2.5 Redis introduction    Redis is one of the popular NOSQL systems. It is an open source key value storage system written in ANSI c language (different from MySQL in the form of two-dimensional tables). It is similar to Memcache, but it largely ...