stop redis-server
/etc/init.d/redis-server stop
copy redis.sh to /admin forever start --uid "redis" -c /bin/bash /admin/redis.sh
Your shell script (/admin/redis.sh) looks like
#!/bin/sh
exec /usr/bin/redis-server
check redis respawn by killing redis pid
remove redis service from chkconfig
sudo update-rc.d -f redis-server remove