install redis at ubuntu 18 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: redis ubuntu install
wget http://download.redis.io/redis-stable.tar.gz
tar xvzf redis-stable.tar.gz
cd redis-stable
make