1. CentOS7.7.19082. PostgreSQL 14yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpmyum install -y postgresql14-serversystemctl status postgresql-14.service ● postgresql-14.service - PostgreSQL 14 database server Loaded: loaded (/usr/lib/systemd/system/postgresql-14.service; enabled; vendor preset: disabled) Active: active (r..