Install Redis

install-redis

## install redis-server ##
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' /usr/bin/apt-get -q --yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" install redis-server

## install php-redis ##
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' /usr/bin/apt-get -q --yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" install php-redis

## delete tmp files ##
rm -R -f /tmp/redis-conf.txt /tmp/redis.conf

## download latest versions ##
cd /tmp/
wget --no-cache http://mirrors.slickstack.io/redis/redis-conf.txt

## rename files ##
mv redis-conf.txt redis.conf

## copy files to destinations ##
cp -R -f --no-preserve=mode,ownership /tmp/redis.conf /etc/redis/redis.conf

## delete tmp files ##
rm -R -f /tmp/redis-conf.txt /tmp/redis.conf

## reset permissions ##
chown root:root /etc/redis/redis.conf

## restart services ##
/etc/init.d/redis-server restart
/etc/init.d/php7.0-fpm restart