#Helpers
yum install -y epel-release
yum install -y bc ntp.x86_64 screen tree catdoc id3lib html2text unrtf p7zip-plugins.x86_64  libjpeg-turbo.x86_64 poppler-utils unzip.x86_64 netpbm-progs.x86_64 perl-Image-ExifTool.noarch postgresql-server.x86_64 postgresql-contrib.x86_64 java-11-openjdk.x86_64;
rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm;
yum install -y ffmpeg;
newcfg (){
	F="$1"
	chown --reference="$F" "$F".new
	chmod --reference="$F" "$F".new
	mv -f "$F".new "$F"
}

#PostgreSQL
/usr/bin/postgresql-setup initdb
chkconfig  --level 235 postgresql on
TMP=/var/lib/pgsql/data/pg_hba.conf
cp $TMP $TMP.original
cat $TMP | grep -vP "^ *host.*127" > $TMP.new
echo -e "host\tall\tall\t127.0.0.1/32\tpassword" >> $TMP.new
newcfg $TMP
TMP=/var/lib/pgsql/data/postgresql.conf
cp $TMP $TMP.original
MT=$(cat /proc/meminfo | grep MemTotal | perl -pe 's/^[^ ]* *([0-9]+) *kB$/$1\/1000/g');
#java+linux=(512+256)
ECS=$(echo "($MT-(512+256))/2" | bc);
SB=$(echo "($MT-(512+256))/4" | bc);
cat $TMP | perl -pe 's/^#?(effective_cache_size)[ \t]*=[ \t]*[^ \t]+([ \t].*)?$/$1 = '$ECS'MB$2/g' \
| perl -pe 's/^#?(shared_buffers)[ \t]*=[ \t]*[^ \t]+([ \t].*)?$/$1 = '$SB'MB$2/g' \
| perl -pe 's/^#?(max_locks_per_transaction)[ \t]*=[ \t]*[^ \t]+([ \t].*)?$/$1 = 512$2/g' \
| perl -pe 's/^#?(max_connections)[ \t]*=[ \t]*[^ \t]+([ \t].*)?$/$1 = 60$2/g' \
| perl -pe 's/^#?(checkpoint_segments)[ \t]*=[ \t]*[^ \t]+([ \t].*)?$/$1 = 30$2/g' \
| perl -pe 's/^#?(log_min_duration_statement)[ \t]*=[ \t]*[^ \t]+([ \t].*)?$/$1 = 30000$2/g' \
| perl -pe 's/^#?(log_line_prefix)[ \t]*=[ \t]*[^#]+(#.*)?$/$1 = '\''%m: '\''\t\t$2/g' \
> $TMP.new
newcfg $TMP
service postgresql start

#Noodle (first take note of your available ram and java location)
tar -zxf ./Noodle.tar.gz
su postgres -c 'cd ~/;/usr/bin/psql -d postgres -U postgres --file /opt/Noodle/init.sql' 
cd ./Noodle
cp noodle.daemon /etc/init.d/noodle
chkconfig --add noodle
chkconfig --levels 235 noodle on
service noodle start

Remember to permit traffic through your remote and local firewalls.

firewall-cmd --add-service=http
firewall-cmd --runtime-to-permanent

Other Linux Installation examples available.