sudo dnf install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm
sudo dnf -qy module disable postgresql
sudo dnf install -y postgresql10-server
sudo /usr/pgsql-10/bin/postgresql-10-setup initdb
sudo systemctl enable postgresql-10
sudo systemctl start postgresql-10




/opt/mattermost/
/opt/mattermost/config/config.json
/opt/mattermost/data/

/var/lib/pgsql/10/data/
/var/lib/pgsql/10/data/pg_hba.conf
/var/lib/pgsql/10/data/postgresql.conf

sudo dnf install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm
sudo dnf -qy module disable postgresql
sudo dnf install -y postgresql10-server
sudo /usr/pgsql-10/bin/postgresql-10-setup initdb
sudo systemctl enable postgresql-10
sudo systemctl start postgresql-10

su postgres
psql

su postgres
psql
CREATE DATABASE mattermost;
CREATE USER mmuser WITH PASSWORD 'STRONG_PASSWORD';
GRANT ALL PRIVILEGES ON DATABASE mattermost to mmuser;
\q

wget https://releases.mattermost.com/5.37.1/mattermost-5.37.1-linux-amd64.tar.gz