redis-cli

# 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