$ apt-get install redis-server
$ redis-cli --version
redis-cli 5.0.3
$ redis-cli
127.0.0.1:6379> keys *
(empty list or set)
127.0.0.1:6379> ping
pong
127.0.0.1:6379> set bahamas nassau
ok
127.0.0.1:6379> get japan
(nil)
127.0.0.1:6379> get bahamas
"nassau"
127.0.0.1:6379> mset bahamas nassau norway oslo
ok
127.0.0.1:6379> mget bahamas norway
1) nassau
2) oslo
127.0.0.1:6379> exists bahamas
(integer) 1
127.0.0.1:6379> exists sweden
(integer) 0
127.0.0.1:6379> hset ilnurgi_site url "http://ilnurgi.ru"
(integer) 1
Очистка базы данных
127.0.0.1:6379> FLUSHDB
OK