Please help with first install and setup on LINUX

This is the procedure I follow to install CMBuild from scracth.
Required software
CMDBuild 3.2.1
CentOS 8.2.2004
Postgres 10.14
TomCat 9.0.37

CentOS 8.2.2004 USE ADMIN ACCOUNT
Server Install CentOS-8.2.2004-x86_64-dvd1 / Server no GUI
Add admin to sudo visudo
admin ALL=(ALL) ALL
Activate web console systemctl enable --now cockpit.socket
Update server ip:9090
Change host name hostnamectl set-hostname cmdbuild
Start Network Manager systemctl start NetworkManager
Identify Interface nmcli device
Down interface if active ifdown ens32
Create a Connection Profile nmcli connection add type ethernet ifname ens32 con-name cmdb
Configuring Static IP Address nmcli connection modify cmdb ipv4.addresses 192.168.17.128/24 ipv4.gateway 192.168.107.2
Make the Connection to Start Persistently nmcli connection modify cmdb ipv4.method manual ipv6.method ignore autoconnect yes
Verify the New Connection Profile nmcli connection
Bring the interface Offline nmcli connection down cmdb
Bring the interface Online nmcli connection up cmdb
Verify configuration file saved settings cat /etc/sysconfig/network-scripts/ifcfg-cmdb
Postgres 10.14
Install Repository RPM sudo dnf install https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm
Disable Builtin PostgreSQL sudo dnf -qy module disable postgresql
Install PostgreSQL sudo dnf install postgresql10-server
initialize the database and enable automatic start sudo /usr/pgsql-10/bin/postgresql-10-setup initdb
sudo systemctl enable postgresql-10
sudo systemctl start postgresql-10
Edit postgres conf files sudo vi /var/lib/pgsql/10/data/postgresql.conf
Set the local host to password and your host to trust sudo vi /var/lib/pgsql/10/data/pg_hba.conf
Reset postgres user sudo su postgres -c psql postgres
postgres=# ALTER USER postgres WITH PASSWORD ‘cmdbuild’;
postgres=# \q
sudo passwd -d postgres
sudo su postgres -c passwd
sudo systemctl restart postgresql-10
TomCat 9.0.37
Prepare Tomcat 9 install yum search java
Install JDK 1.11 sudo yum install java-11-openjdk.x86_64
Verify Java java -version
Create tomcat user and group sudo groupadd --system tomcat
sudo useradd -d /usr/share/tomcat -r -s /bin/false -g tomcat tomcat
Install Tomcat 9 sudo yum -y install wget
export VER=9.0.37
wget https://archive.apache.org/dist/tomcat/tomcat-9/v${VER}/bin/apache-tomcat-${VER}.tar.gz
Extract downloaded file sudo tar xvf apache-tomcat-${VER}.tar.gz -C /usr/share/
Create symlink to extracted tomcat data sudo ln -s /usr/share/apache-tomcat-$VER/ /usr/share/tomcat
Set proper directory permissions sudo chown -R tomcat:tomcat /usr/share/tomcat
sudo chown -R tomcat:tomcat /usr/share/apache-tomcat-$VER/
Configure Tomcat 9 Systemd service sudo vim /etc/systemd/system/tomcat.service
Start and enable service sudo systemctl daemon-reload
sudo systemctl start tomcat
sudo systemctl enable tomcat
Check service status systemctl status tomcat
Configure Firewall sudo firewall-cmd --permanent --add-port=8080/tcp
sudo firewall-cmd --reload
CMDBuild 3.2.1
Stop tomcat systemctl stop tomcat
Copy files with WinSCP CMDBuild and conectors as described on the technical manual
Copy connector sudo cp postgresql-1.12.3.jar /usr/share/tomcat/lib
Copy connector sudo cp postgresql-42.2.5.jar /usr/share/tomcat/lib
Copy cmdbuild.war sudo mv cmdbuild-3.2.1.war /usr/share/tomcat/webapps/cmdbuild.war
create shark user sudo su postgres -c psql postgres
postgres=# create user shark;
Create cmdbuild folder on tomcat sudo mkdir /usr/share/tomcat/conf/cmdbuild
Change owner sudo chown tomcat:tomcat /usr/share/tomcat/conf/cmdbuild
Change to tomcat directory cd /usr/share/tomcat/conf/cmdbuild/
Change conf files ownership chown tomcat:tomcat *
Restart postgres Service sudo systemctl restart postgresql-10.service
Start tomcat service sudo systemctl start tomcat
Test cmdb page http://192.168.1.4:8080/cmdbuild-3.2.1
Stop tomcat sudo systemctl stop tomcat
Rename cmdbuild directory sudo mv /usr/share/tomcat/conf/cmdbuild /usr/share/tomcat/conf/cmdbuildv2
Start tomcat service sudo systemctl start tomcat