A brief description of nosql concepts
The full name of nosql is not only sql, that is, not only non-relational database, but also nosql storage is not as dependent on business logic as relational database. nosql storage is very simple SQL storage.
What is redis
As we all know, total memory reads much faster than disk reads. So it's a good ch ...
Posted by imnu on Mon, 18 Oct 2021 09:19:38 -0700
What is distributed caching?
In the original application, the cache is usually stored in the JVM of the local application. However, with the trend of project microservicing, after the project is reconstructed in the way of microservice, the cache should be managed and stored by a separate server and deployed in different physical areas to achi ...
Posted by Blockis on Wed, 13 Oct 2021 12:11:08 -0700
The most important and fundamental aspect of Redis is its rich data structure. The reason why Redis stands out is that it has rich data structure and can support a variety of scenarios. Moreover, Redis's data structure implementation and application scenarios are quite common in the interview. Next, let's talk about Redis's data st ...
Posted by wanted420 on Tue, 05 Oct 2021 17:03:07 -0700
1, String data type
Overview: string is the most basic type of redis. It can store up to 512MB of data. String type is binary secure, that is, it can store any data, such as numbers, pictures, serialized objects, etc
redis 127.0.0.1:6379> exists mykey #Judge whether the key exists, return 1 if it exists, ...
Posted by dvd420 on Sat, 25 Sep 2021 03:27:13 -0700
nginx -s reopen
nginx -s stop
./nginx -s reload
Test whether the modified configuration file is normal
Default profile location
Adjust the basic configuration of Nginx
Where is the custom Nginx configuration
Posted by spectacularstuff on Fri, 24 Sep 2021 22:32:11 -0700