Redis on Ubuntu 18.04

redis.sh

sudo apt update && sudo apt upgrade -y
sudo apt-get install redis-server -y
sudo vi /etc/redis/redis.conf
:setnu
make line
 559 maxmemory 256
 and
 590 maxmemory-policy allkeys-lru

:wq

sudo systemctl restart redis-server.service
sudo systemctl status redis-server.service
sudo apt-get install php-redis
php -v

redis-cli
127.0.0.1:6379> ping
PONG
127.0.0.1:6379> exit

redis-cli info
redis-cli info stats
redis-cli info server