Setup Postgres v15 and create a sample user and database for remote access28.04.23

1. Login as root
    ```console
    su root
    ```

1. Create the file repository configuration for the latest postgresql
    ```console
    sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
    ```

1. Download and import the repository signing key for postgres:
    ```console
    wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
    ```

1. Update the package lists:
    ```console
    sudo apt-get update
   ```

1. Install the latest version of PostgreSQL. If you want a specific version, use 'postgresql-12' or similar instead of 'postgresql':
    ```console
    sudo apt-get -y install postgresql
    ```

1. Make the postgres accessible from other other servers, adjust the file /etc/postgresql/15/main/at pg_hba.conf
    ```console
    local   all             postgres                                peer
    local   all             all                                     md5
    host 	all 		all 		all 			md5
    host    all             all             127.0.0.1/32            scram-sha-256
    host    all             all             ::1/128                 scram-sha-256
    local   replication     all                                     peer
    host    replication     all             127.0.0.1/32            scram-sha-256
    host    replication     all             ::1/128                 scram-sha-256

```
1. Make the postgres accessible from other other servers as well open the binding port 
    edit /etc/postgresql/11/main/postgresql.conf
    listen_addresses = '*'

1. Create a Postgres User like dcms
    ```console
    su - postgres
    createuser dcms
    ```console

1. Create a Postgres User like dcms and a database like bodypiercing2
    ```console
    su - postgres
    createuser dcms
    ```console

1. Create a Postgres Database like bodypiercing2
    ```console
    su - postgres
    createuser dcms -P
    createdb bodypiercing1
    exit
    ```console

1. Assign the created User to the Database
    ```console
    u - postgres
    psql
    GRANT ALL PRIVILEGES ON DATABASE dcms TO bodypiercing2;
    ALTER DATABASE bodypiercing2 OWNER TO dcms;
    ALTER ROLE shininglight  dcms;
    ```console

https://www.postgresql.org/docs/current/install-procedure.html

Anonymous

Setup Postgres v15 and create a sample user and database for remote access28.04.23

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