redis installation in ubutu code example
Example 1: how to install redis in ubuntu
sudo apt update
sudo apt install redis-server
sudo nano /etc/redis/redis.conf
# change "supervised no" to "supervised systemd"
supervised systemd
sudo systemctl restart redis.service
sudo systemctl status redis
redis-cli
Example 2: install redis ubuntu
sudo apt update
sudo apt install redis-server
sudo systemctl restart redis.service
sudo systemctl status redis
redis-cli