Install redis
sudo apt-get install redis-server
sudo systemctl enable redis-server.service
#test redis-cli
redis-cli
127.0.0.1:6379> ping
PONG
127.0.0.1:6379>sudo apt-get install redis-server
sudo systemctl enable redis-server.service
#test redis-cli
redis-cli
127.0.0.1:6379> ping
PONG
127.0.0.1:6379>