Install PostgreSQL on Rocky Linux 8 in a Snap

#### Prerequisites Before you begin, ensure you have: - Access to a terminal on your Rocky Linux 8 system - Administrative privileges (sudo or root access) #### Step 1: Install PostgreSQL Snap Package Install PostgreSQL using the Snap package manager: ```bash sudo snap install postgresql ``` #### Step 2: Verify Installation Check the status of PostgreSQL service after installation: ```bash sudo snap services postgresql ``` #### Step 3: Initialize PostgreSQL Initialize the database cluster for PostgreSQL: ```bash sudo snap run postgresql.initdb ``` #### Step 4: Start PostgreSQL Service Start the PostgreSQL service: ```bash sudo snap start postgresql ``` #### Step 5: Access PostgreSQL Shell Access the PostgreSQL interactive shell (psql): ```bash sudo snap run postgresql.psql ``` #### Step 6: Create PostgreSQL User and Database (Optional) Create a new user and database in PostgreSQL: ```bash CREATE USER username WITH PASSWORD 'password'; CREATE DATABASE dbname; GRANT ALL PRIVILEGES ON DATABASE dbname TO username; ``` Replace `username`, `password`, and `dbname` with your desired values. #### Conclusion You have successfully installed PostgreSQL on Rocky Linux 8 using the Snap package manager. PostgreSQL is now ready to use for your applications and projects. **Additional Resources:** - **PostgreSQL Documentation:** [https://www.postgresql.org/docs/](https://www.postgresql.org/docs/) - **Rocky Linux Documentation:** [https://docs.rockylinux.org/](https://docs.rockylinux.org/)