1. The client cannot get the cookie value of the browser s ApplicationERP _ session_local field because the cookie value is read-only; 2.socket,headerserp_session_local. can 3.socket.io get the cookie value of erp_session_local of the Applicatio...
what is the difference between the blocking message queue implemented with jedis s BRPOP and BLPOP and the publish subscribe system implemented using jedis s subscribe and publish , and how to choose? ...
problem description the environmental background of the problems and what methods you have tried window10 remote connection local virtual machine centos7 configuration file has been modified bind 127.0.0.1 has been commented related codes ...
use redis to store thermal data in the project. In the process of frequent reading, there are often read failures. The hit rate is just over 30%. Especially after reading frequently for a period of time, the hit rate is particularly low. Excuse me, what ...
in the case of high concurrency such as flash sale activity, we use the redis function rpush,lpop to implement queue processing. Why do you always use rpush to put requests in the queue first, such as rpush.php, ? $arr = array( h , e , l , l , ...
for example, I have a variable that needs to store a list of online users. I declare a global variable directly in the swoole server file and store the information of each online user in the form of a two-dimensional array. Swoole itself is resident in m...
when working on a project with reference to the materials on the Internet, if the last step of generating a kill order to the database fails because of the database itself, but the inventory in redis has been reduced and redis can not be rolled back, how...
set it. If you exceed it, you will OOM. You might as well not set it at all. ...
problem description customer table users has the following fields: there are 5 sales groups. Each sales group imports at least one batch of 100000 items of data into the table every month, and can only import the data of its own sales group ...
discuss a few questions, thank you! 1 the working principle of aof storage is used by Magi Redis? 2 how does aof rewrite work? In which processes the main thread and the generated new thread play a role respectively. ...
simulate a redis cluster on a linux host according to the tutorial https: redis.io topics clust... on the official website, where the command to set up the cluster is as follows: redis-cli --cluster create 127.0.0.1:7000 127.0.0.1:7001 127.0.0.1:7...
redis cluster in swoole reported Timed out attempting to find data in the correct node error Environment: Redis: 3.2 PHP: 7.0 phpredis: 4.0 centos 7 error: ERROR zm_deactivate_swoole (ERROR 503): Fatal error: Uncaught RedisClusterException: Timed ...
I originally intended to replace the PHP extended Redis class with swoole s co-program Redis class, but found that the format of the data returned by the hmget method is different from that returned by the PHP extension Redis class: for hash data of ...
uses express as the server-side framework, and then uses redis to store some data. I found a problem, but I couldn t figure it out. for example, A sends an ajax request at time 2 redis 31v 11v 00, this request modifies some data in redis, and B sen...
A novice learns a single machine redis, and the search engine finds out to set it in redis.conf maxclients 10000 restart the redis server and use the time log file to prompt You requested maxclients of 10000 requiring at least 10032 max file des...
I ran a redis container with the following command: docker run --name redis_env --hostname redis -p 6379:6379 -v $PWD DBVOL redis data: data:rw --privileged=true -d redis redis-server I succ...
recently, I want to use Java spring to connect to the redis cluster, but I can t find the official teaching documents of redis cluster on the Internet. I m still confused about configuring redis cluster for spring. ...
public <HK, HV> HashOperations<K, HK, HV> opsForHash() { return new DefaultHashOperations(this); } A new DefaultHashOperations is generated every time I use opsForHash () if only one DefaultHashOperations is generated in a R...
< H1 > problem description < H1 > now you need to do token verification. The client submits the client id and the client key. After passing the verification, the server obtains the configuration expiration time from the configuration file, then genera...
recently exposed to websocket, the demand is very simple, using websocket to let users participate in a 1v1 Mini Game. The environment is distributed, and each server is multi-process, and the web server uses the nodejs,websocket framework with socket....