[root@netkiller ~]# dnf install -y redis
[root@netkiller ~]# systemctl enable redis
			
			

			
cp /etc/redis.conf{,.original}
sed -i 's/bind 127.0.0.1/bind 0.0.0.0/g' /etc/redis.conf 
sed -i 's/timeout 0/timeout 30/' /etc/redis.conf
sed -i 's/# maxclients 10000/maxclients 1000/' /etc/redis.conf
sed -i 's/# maxmemory-policy noeviction/maxmemory-policy volatile-lru/g' /usr/local/etc/redis.conf

random=$(cat /dev/urandom | tr -cd [:alnum:] | fold -w32 | head -n 1)
sed -i "s/# requirepass foobared/requirepass ${random}/g" /etc/redis.conf 
echo "Redis random password is: ${random}"

cat >>  /etc/security/limits.d/20-nofile.conf <<EOF

redis soft nofile 65500
redis hard nofile 65500
EOF


cat >> /etc/sysctl.conf <<EOF
# Set up for Redis
vm.overcommit_memory = 1
net.core.somaxconn = 1024
EOF

sysctl -w net.core.somaxconn=1024
sysctl -w vm.overcommit_memory=1

cat >> /etc/rc.local  <<EOF

# Set up for Redis
echo never > /sys/kernel/mm/transparent_hugepage/enabled
EOF

echo never > /sys/kernel/mm/transparent_hugepage/enabled

systemctl enable redis
systemctl start redis
systemctl status redis