High concurrency solution - Redis (2)

Introduction

This article mainly introduces the installation, usage and configuration information of redis.

install redis

Based on Ubuntu 18.04.

# 更新APT存储库缓存
sudo apt update
# 下载redis
sudo apt install redis-server

key configuration

vim /etc/redis/redis.conf

# 端口号
port 6379

# 开启远程访问
bind 0.0.0.0

# 通过systemd监控redis状态
supervised systemd

# 数据库数量
databases 16

# 登陆密码
requirepass Passw0rd

View and enter redis

sudo systemctl status redis

# 开启服务
sudo service redis start

# 关闭 redis 服务：
sudo service redis stop

# 重启 redis 服务：
sudo service redis restart

# redis 客户端连接，需要密码
redis-cli -a Passw0rd