Use the wget command to download the latest stable version of the redis tarball.

wget http://download.redis.io/redis-stable.tar.gz

There should now be a file named redis-stable.tar.gz in your present working directory. Use the tar command to extract the redis tarball.

tar xzpf redis-stable.tar.gz

There should now be a redis-stable directory in your present working directory. You can now remove the redis-stable.tar.gz file.

rm redis-stable.tar.gz

Move into the redis-stable directory.

cd redis-stable

Use the make command to install the redis-cli. BUILD_TLS=yes is included so that the --tls flag can be used with the redis-cli to connect to a Redis system that is configured with SSL.

make BUILD_TLS=yes

If the install is successful, the redis-cli --version command should return the version of the redis CLI you installled.

~]$ redis-stable/src/redis-cli --version
redis-cli 7.2.4