Network

Identify connections using a port

 sudo lsof -i tcp:5432 


Check postgres connection

  ~ psql -h localhost -p 5432 -d postgres -U postgres


sudo -i -u postgres

Configure pgsql: 

cd /etc/postgresql/16/main/      

sudo nano postgresql.conf 
change the allowed hosts and the port

Get a machine IP address

ip addr show

Allow a host 

sudo nano pg_hba.conf


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