apt-get update
apt-get install -y gcc wget libssl-dev make
wget http://download.redis.io/redis-stable.tar.gz
tar xvzf redis-stable.tar.gz
cd redis-stable
make distclean
make redis-cli BUILD_TLS=yes
install -m 755 src/redis-cli /usr/local/bin/
src/redis-cli --version
src/redis-cli -c -h xxxxxx --tls -a xxxxxxxx