this work. From apps redis cant removed by btn in 8.0.4 (
/etc/init.d/redis status
ps aux | grep redis
/etc/init.d/redis stop
pkill redis-server
rm -rf /www/server/redis
rm -f /etc/init.d/redis
update-rc.d -f redis remove 2>/dev/null || true
systemctl daemon-reload
#systemctl stop redis-server - unit nof found
