Open a connection to a Redis server.
Connect to the local server
redis-cli
Connect to a remote server on the default port (6379)
redis-cli -h host
Connect to a remote server specifying a port number
redis-cli -h host -p port
Connect to a remote server specifying a URI
redis-cli -u uri
Specify a password
redis-cli -a password
Execute Redis command
redis-cli redis_command
Connect to the local cluster
redis-cli -c